{
  "title": "Core Web Vitals Statistics 2026: Pass Rates by Metric, Device, CMS and Country",
  "url": "https://statisticsglobal.org/core-web-vitals-statistics/",
  "updated": "2026-11-10",
  "licence": "https://statisticsglobal.org/data-licence/",
  "attribution": "Source: [publisher] via StatisticsGlobal (https://statisticsglobal.org/core-web-vitals-statistics/)",
  "statistics": [
    {
      "id": "cwv-ha-mobile-2026-09",
      "sentence": "52.8% of mobile websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 52.8,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-mobile-2026-09"
    },
    {
      "id": "cwv-ha-desktop-2026-09",
      "sentence": "60.8% of desktop websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 60.8,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-desktop-2026-09"
    },
    {
      "id": "cwv-calc-lcp-fail-2026-09",
      "sentence": "Largest Contentful Paint was the metric mobile websites failed most often in September 2026, at 34.4%, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 34.4,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "Share without good scores, mobile, September 2026: LCP 100 minus 65.6 = 34.4%; INP 100 minus 79.4 = 20.6%; CLS 100 minus 83.4 = 16.6%. Ranked from highest to lowest.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-lcp-fail-2026-09"
    },
    {
      "id": "cwv-calc-mobile-yoy-2026-09",
      "sentence": "The share of mobile websites with good Core Web Vitals rose 2.3 percentage points between September 2025 and September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 2.3,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "52.8% of mobile origins in September 2026 minus 50.5% in September 2025 = 2.3 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-mobile-yoy-2026-09"
    },
    {
      "id": "cwv-calc-wix-wordpress-2026-09",
      "sentence": "Mobile Wix websites passed Core Web Vitals 32.6 percentage points more often than mobile WordPress websites in September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 32.6,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "80.9% of mobile Wix origins minus 48.3% of mobile WordPress origins with good Core Web Vitals, September 2026 = 32.6 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-wix-wordpress-2026-09"
    },
    {
      "id": "cwv-calc-gap-2026-09",
      "sentence": "Desktop websites led mobile on good Core Web Vitals by 8.0 percentage points in September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 8,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "60.8% of desktop origins minus 52.8% of mobile origins with good Core Web Vitals, September 2026 = 8.0 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-gap-2026-09"
    },
    {
      "id": "cwv-ha-origins-2026-09",
      "sentence": "HTTP Archive had Core Web Vitals field data for 8,569,446 mobile websites in September 2026.",
      "value": 8569446,
      "unit": "websites",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-origins-2026-09"
    },
    {
      "id": "wd-ha-cwv-mobile-2025",
      "sentence": "Good Core Web Vitals were reached by 48% of mobile websites in 2025, up from 44% in 2024, according to HTTP Archive.",
      "value": 48,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-cwv-mobile-2025"
    },
    {
      "id": "wd-ha-cwv-desktop-2025",
      "sentence": "Good Core Web Vitals were reached by 56% of desktop websites in 2025, up from 55% in 2024, according to HTTP Archive.",
      "value": 56,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-cwv-desktop-2025"
    },
    {
      "id": "cwv-calc-sources-gap-2025",
      "sentence": "HTTP Archive's live dashboard showed a mobile pass rate 2.0 points above its Web Almanac figure for July 2025, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 2,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "Core Web Vitals Technology Report, July 2025: 50.0% of mobile origins good. Web Almanac 2025 Performance chapter, July 2025 data: 48%. 50.0 minus 48 = 2.0 points. The two use different queries over the same crawl.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-sources-gap-2025"
    },
    {
      "id": "cwv-almanac-top1k-2025",
      "sentence": "51% of the 1,000 most popular mobile websites had good Core Web Vitals in 2025, according to HTTP Archive.",
      "value": 51,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-top1k-2025"
    },
    {
      "id": "cwv-almanac-top100k-2025",
      "sentence": "Mobile websites ranked in the top 100,000 had the lowest Core Web Vitals pass rate of any rank group in 2025, at 37%, according to HTTP Archive.",
      "value": 37,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-top100k-2025"
    },
    {
      "id": "cwv-almanac-pages-2025",
      "sentence": "Good Core Web Vitals were reached by 45% of mobile home pages and 56% of mobile secondary pages in 2025, according to HTTP Archive.",
      "value": 45,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-pages-2025"
    },
    {
      "id": "cwv-ha-lcp-2026-09",
      "sentence": "Good Largest Contentful Paint was reached by 65.6% of mobile websites and 79.0% of desktop websites in September 2026, according to HTTP Archive.",
      "value": 65.6,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-lcp-2026-09"
    },
    {
      "id": "cwv-ha-inp-2026-09",
      "sentence": "Good Interaction to Next Paint was reached by 79.4% of mobile websites and 97.6% of desktop websites in September 2026, according to HTTP Archive.",
      "value": 79.4,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-inp-2026-09"
    },
    {
      "id": "cwv-ha-cls-2026-09",
      "sentence": "Good Cumulative Layout Shift was reached by 83.4% of mobile websites and 74.6% of desktop websites in September 2026, according to HTTP Archive.",
      "value": 83.4,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-cls-2026-09"
    },
    {
      "id": "cwv-calc-cls-gap-2026-09",
      "sentence": "Mobile websites beat desktop on good Cumulative Layout Shift by 8.8 percentage points in September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 8.8,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "83.4% of mobile origins minus 74.6% of desktop origins with good CLS, September 2026 = 8.8 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-cls-gap-2026-09"
    },
    {
      "id": "cwv-ha-ttfb-2026-09",
      "sentence": "Good Time to First Byte was reached by 45.9% of mobile websites and 58.2% of desktop websites in September 2026, according to HTTP Archive.",
      "value": 45.9,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-ttfb-2026-09"
    },
    {
      "id": "cwv-google-lcp-threshold-2024",
      "sentence": "Google rates a Largest Contentful Paint of 2.5 seconds or less as good, in Web Vitals guidance last updated in 2024.",
      "value": 2.5,
      "unit": "seconds",
      "place": "Worldwide",
      "data_year": "2024",
      "source_type": "Research",
      "publisher": "Google",
      "source_title": "Web Vitals",
      "source_url": "https://web.dev/articles/vitals",
      "source_published": "4 May 2020 (updated 31 October 2024), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261103090635/https://web.dev/articles/vitals",
      "sample": "Google guidance. A page passes when the threshold is met at the 75th percentile of page loads, on mobile and desktop separately.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-google-lcp-threshold-2024"
    },
    {
      "id": "cwv-google-inp-threshold-2024",
      "sentence": "Google rates an Interaction to Next Paint of 200 milliseconds or less as good, in Web Vitals guidance last updated in 2024.",
      "value": 200,
      "unit": "ms",
      "place": "Worldwide",
      "data_year": "2024",
      "source_type": "Research",
      "publisher": "Google",
      "source_title": "Web Vitals",
      "source_url": "https://web.dev/articles/vitals",
      "source_published": "4 May 2020 (updated 31 October 2024), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261103090635/https://web.dev/articles/vitals",
      "sample": "Google guidance. A page passes when the threshold is met at the 75th percentile of page loads, on mobile and desktop separately.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-google-inp-threshold-2024"
    },
    {
      "id": "cwv-google-cls-threshold-2024",
      "sentence": "Google rates a Cumulative Layout Shift of 0.1 or less as good, in Web Vitals guidance last updated in 2024.",
      "value": 0.1,
      "unit": "",
      "place": "Worldwide",
      "data_year": "2024",
      "source_type": "Research",
      "publisher": "Google",
      "source_title": "Web Vitals",
      "source_url": "https://web.dev/articles/vitals",
      "source_published": "4 May 2020 (updated 31 October 2024), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261103090635/https://web.dev/articles/vitals",
      "sample": "Google guidance. A page passes when the threshold is met at the 75th percentile of page loads, on mobile and desktop separately.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-google-cls-threshold-2024"
    },
    {
      "id": "wd-ha-lcp-mobile-2025",
      "sentence": "A good Largest Contentful Paint was reached by 62% of mobile pages in 2025, against 74% of desktop pages, according to HTTP Archive.",
      "value": 62,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-lcp-mobile-2025"
    },
    {
      "id": "wd-ha-inp-mobile-2025",
      "sentence": "A good Interaction to Next Paint was reached by 77% of mobile websites in 2025, against 97% on desktop, according to HTTP Archive.",
      "value": 77,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-inp-mobile-2025"
    },
    {
      "id": "wd-ha-lcp-image-2025",
      "sentence": "The largest element on screen was an image on 76% of mobile pages and 85.3% of desktop pages in 2025, according to HTTP Archive.",
      "value": 76,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-lcp-image-2025"
    },
    {
      "id": "wd-ha-lazy-lcp-2025",
      "sentence": "About 16% of web pages lazy-loaded their largest image in 2025, delaying the main content, according to HTTP Archive.",
      "value": 16,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-lazy-lcp-2025"
    },
    {
      "id": "cwv-almanac-inp-top1k-2025",
      "sentence": "Good mobile Interaction to Next Paint among the top 1,000 websites rose from 53% in 2024 to 63% in 2025, according to HTTP Archive.",
      "value": 63,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-inp-top1k-2025"
    },
    {
      "id": "cwv-almanac-tbt-2025",
      "sentence": "Median mobile Total Blocking Time rose 58% to 1,916 milliseconds in 2025, according to HTTP Archive.",
      "value": 1916,
      "unit": "ms",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-tbt-2025"
    },
    {
      "id": "cwv-almanac-img-dims-2025",
      "sentence": "62% of mobile pages left out dimensions on at least one image in 2025, down from 66% in 2024, according to HTTP Archive.",
      "value": 62,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-img-dims-2025"
    },
    {
      "id": "cwv-ha-us-2026-09",
      "sentence": "63.3% of mobile websites had good Core Web Vitals for users in the United States in September 2026, according to HTTP Archive.",
      "value": 63.3,
      "unit": "%",
      "place": "United States",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), geo breakdown",
      "source_url": "https://cdn.httparchive.org/v1/geo-breakdown?technology=ALL&rank=ALL&start=2026-09-01&end=2026-09-01",
      "source_published": "September 2026 data, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-geo-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report country datasets joined to the HTTP Archive crawl, September 2026. Each country figure covers page loads by Chrome users in that country.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-us-2026-09"
    },
    {
      "id": "cwv-ha-uk-2026-09",
      "sentence": "67.6% of mobile websites had good Core Web Vitals for users in the United Kingdom in September 2026, according to HTTP Archive.",
      "value": 67.6,
      "unit": "%",
      "place": "United Kingdom",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), geo breakdown",
      "source_url": "https://cdn.httparchive.org/v1/geo-breakdown?technology=ALL&rank=ALL&start=2026-09-01&end=2026-09-01",
      "source_published": "September 2026 data, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-geo-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report country datasets joined to the HTTP Archive crawl, September 2026. Each country figure covers page loads by Chrome users in that country.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-uk-2026-09"
    },
    {
      "id": "cwv-ha-japan-2026-09",
      "sentence": "71.4% of mobile websites had good Core Web Vitals for users in Japan in September 2026, according to HTTP Archive.",
      "value": 71.4,
      "unit": "%",
      "place": "Japan",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), geo breakdown",
      "source_url": "https://cdn.httparchive.org/v1/geo-breakdown?technology=ALL&rank=ALL&start=2026-09-01&end=2026-09-01",
      "source_published": "September 2026 data, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-geo-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report country datasets joined to the HTTP Archive crawl, September 2026. Each country figure covers page loads by Chrome users in that country.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-japan-2026-09"
    },
    {
      "id": "cwv-ha-india-2026-09",
      "sentence": "31.6% of mobile websites had good Core Web Vitals for users in India in September 2026, according to HTTP Archive.",
      "value": 31.6,
      "unit": "%",
      "place": "India",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), geo breakdown",
      "source_url": "https://cdn.httparchive.org/v1/geo-breakdown?technology=ALL&rank=ALL&start=2026-09-01&end=2026-09-01",
      "source_published": "September 2026 data, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-geo-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report country datasets joined to the HTTP Archive crawl, September 2026. Each country figure covers page loads by Chrome users in that country.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-india-2026-09"
    },
    {
      "id": "cwv-calc-country-gap-2026-09",
      "sentence": "Mobile Core Web Vitals pass rates were 42.0 percentage points higher for users in Japan than in Indonesia in September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 42,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), geo breakdown",
      "source_url": "https://cdn.httparchive.org/v1/geo-breakdown?technology=ALL&rank=ALL&start=2026-09-01&end=2026-09-01",
      "source_published": "September 2026 data, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-geo-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report country datasets joined to the HTTP Archive crawl, September 2026. Each country figure covers page loads by Chrome users in that country.",
      "method": "Of the 15 countries with the most mobile origins measured, Japan was highest at 71.4% and Indonesia lowest at 29.4%. 71.4 minus 29.4 = 42.0 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-country-gap-2026-09"
    },
    {
      "id": "cwv-ha-wix-2026-09",
      "sentence": "80.9% of mobile Wix websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 80.9,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-wix-2026-09"
    },
    {
      "id": "cwv-ha-shopify-2026-09",
      "sentence": "76.2% of mobile Shopify websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 76.2,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-shopify-2026-09"
    },
    {
      "id": "cwv-ha-squarespace-2026-09",
      "sentence": "71.0% of mobile Squarespace websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 71,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-squarespace-2026-09"
    },
    {
      "id": "cwv-ha-wordpress-2026-09",
      "sentence": "48.3% of mobile WordPress websites had good Core Web Vitals in September 2026, according to HTTP Archive.",
      "value": 48.3,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-ha-wordpress-2026-09"
    },
    {
      "id": "cwv-calc-wix-rise-2024-2026",
      "sentence": "Wix had the biggest rise in mobile Core Web Vitals pass rate of seven CMS platforms between September 2024 and September 2026, 16.5 points, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 16.5,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), CMS platforms",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=WordPress,Shopify,Wix,Squarespace,Drupal,Joomla,Webflow&geo=ALL&rank=ALL&start=2024-09-01",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-cms-2024-09-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl that use each CMS, detected by Wappalyzer. Good means good LCP, INP and CLS at the 75th percentile.",
      "method": "Mobile pass rate change, September 2024 to September 2026: Wix 64.4 to 80.9 (+16.5), Webflow 61.8 to 71.3 (+9.5), Joomla 48.3 to 57.4 (+9.1), Squarespace 62.2 to 71.0 (+8.8), Drupal 57.8 to 64.7 (+6.9), WordPress 42.5 to 48.3 (+5.8), Shopify 71.8 to 76.2 (+4.4).",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-wix-rise-2024-2026"
    },
    {
      "id": "cwv-calc-mobile-since-2020",
      "sentence": "The share of mobile websites with good Core Web Vitals was 2.3 times higher in September 2026 than in September 2020, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 2.3,
      "unit": "times",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "52.8% of mobile origins in September 2026 divided by 22.7% in September 2020 = 2.33. INP replaced First Input Delay as a Core Web Vital in March 2024, so the two ends use different definitions.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-mobile-since-2020"
    },
    {
      "id": "cwv-calc-mobile-dip-2026",
      "sentence": "The mobile Core Web Vitals pass rate fell 1.4 percentage points between April and September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": -1.4,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "52.8% of mobile origins in September 2026 minus 54.2% in April 2026, the highest month in the series = -1.4 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-mobile-dip-2026"
    },
    {
      "id": "cwv-calc-inp-dip-2026",
      "sentence": "Good mobile Interaction to Next Paint fell 2.9 percentage points between April and September 2026, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": -2.9,
      "unit": "percentage points",
      "place": "Worldwide",
      "data_year": "2026",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Core Web Vitals Technology Report (API), all technologies",
      "source_url": "https://cdn.httparchive.org/v1/cwv?technology=ALL&geo=ALL&rank=ALL",
      "source_published": "monthly series to September 2026, accessed 10 November 2026",
      "archive_url": "https://statisticsglobal.org/data/snapshots/httparchive/cwv-tech-report-all-2020-01-to-2026-09-2026-11-10.csv",
      "sample": "Chrome UX Report field data for origins in the HTTP Archive crawl, September 2026: 8,569,446 mobile and 5,391,031 desktop origins. Good Core Web Vitals means good LCP, INP and CLS at the 75th percentile.",
      "method": "79.4% of mobile origins with good INP in September 2026 minus 82.3% in April 2026 = -2.9 points.",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-calc-inp-dip-2026"
    },
    {
      "id": "cwv-almanac-2021-2021",
      "sentence": "32% of mobile websites and 41% of desktop websites had good Core Web Vitals in 2021, according to HTTP Archive.",
      "value": 32,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2021",
      "source_type": "Research",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data and lab tests for websites in the HTTP Archive July 2025 crawl.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-almanac-2021-2021"
    },
    {
      "id": "wd-ha-cwv-growth-2025",
      "sentence": "The share of mobile websites with good Core Web Vitals rose by half between 2021 and 2025, calculated by StatisticsGlobal from HTTP Archive data.",
      "value": 50,
      "unit": "%",
      "place": "Worldwide",
      "data_year": "2025",
      "source_type": "Our analysis",
      "publisher": "HTTP Archive",
      "source_title": "Web Almanac 2025, Chapter 11: Performance",
      "source_url": "https://almanac.httparchive.org/en/2025/performance",
      "source_published": "15 January 2026 (updated 5 May 2026), accessed 7 November 2026",
      "archive_url": "http://web.archive.org/web/20261007211448/https://almanac.httparchive.org/en/2025/performance",
      "sample": "Chrome UX Report field data for websites in the HTTP Archive July 2025 crawl. A site has good Core Web Vitals when LCP, INP and CLS are all good at the 75th percentile.",
      "method": "48% of mobile sites with good Core Web Vitals in 2025 / 32% in 2021 = 1.50, a 50% relative rise (16 points).",
      "verified_on": "2026-11-07",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-wd-ha-cwv-growth-2025"
    },
    {
      "id": "cwv-google-vodafone-2021",
      "sentence": "Vodafone Italy got 8% more sales from a landing page with 31% better Largest Contentful Paint, in a 2021 case study published by Google.",
      "value": 8,
      "unit": "%",
      "place": "Italy",
      "data_year": "2021",
      "source_type": "Vendor report",
      "publisher": "Google",
      "source_title": "Vodafone: A 31% improvement in LCP increased sales by 8%",
      "source_url": "https://web.dev/case-studies/vodafone",
      "source_published": "17 March 2021, accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261031171042/https://web.dev/case-studies/vodafone",
      "sample": "A/B test on one landing page. Half of traffic saw the version optimised for Web Vitals, half saw the baseline.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-google-vodafone-2021"
    },
    {
      "id": "cwv-deloitte-retail-2020",
      "sentence": "Retail brands saw conversions rise 8.4% after a 0.1 second mobile site speed improvement, according to a 2020 Deloitte study.",
      "value": 8.4,
      "unit": "%",
      "place": "Europe and United States",
      "data_year": "2020",
      "source_type": "Research",
      "publisher": "Deloitte",
      "source_title": "Milliseconds Make Millions",
      "source_url": "https://www.deloitte.com/ie/en/services/consulting/research/milliseconds-make-millions.html",
      "source_published": "24 March 2020, accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261030033001/https://www.deloitte.com/ie/en/services/consulting/research/milliseconds-make-millions.html",
      "sample": "Four weeks of mobile site data from retail, travel, luxury and lead generation brands in Europe and the US. Results observed after a 0.1 second natural mobile speed improvement.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-deloitte-retail-2020"
    },
    {
      "id": "cwv-deloitte-travel-2020",
      "sentence": "Travel brands saw conversions rise 10.1% after a 0.1 second mobile site speed improvement, according to a 2020 Deloitte study.",
      "value": 10.1,
      "unit": "%",
      "place": "Europe and United States",
      "data_year": "2020",
      "source_type": "Research",
      "publisher": "Deloitte",
      "source_title": "Milliseconds Make Millions",
      "source_url": "https://www.deloitte.com/ie/en/services/consulting/research/milliseconds-make-millions.html",
      "source_published": "24 March 2020, accessed 10 November 2026",
      "archive_url": "http://web.archive.org/web/20261030033001/https://www.deloitte.com/ie/en/services/consulting/research/milliseconds-make-millions.html",
      "sample": "Four weeks of mobile site data from retail, travel, luxury and lead generation brands in Europe and the US. Results observed after a 0.1 second natural mobile speed improvement.",
      "method": "",
      "verified_on": "2026-11-10",
      "url": "https://statisticsglobal.org/core-web-vitals-statistics/#stat-cwv-deloitte-travel-2020"
    }
  ]
}