# StatisticsGlobal > Verified statistics traced to the publisher that produced them. Every figure is sourced, dated, archived and checked by an editor. Every statistic on this site is one self-contained sentence with its publisher, publication date, data year and a link to the primary source. Figures we calculate ourselves are labelled "Our analysis" with the method shown. ## About - [Methodology](https://statisticsglobal.org/methodology/): how figures are sourced, checked, dated and archived - [Editorial policy](https://statisticsglobal.org/editorial-policy/): independence, corrections, what we never publish - [Data licence](https://statisticsglobal.org/data-licence/): reuse terms ## AI and AI search Hub: https://statisticsglobal.org/topics/ai/ - [AI Chatbot Market Share 2026: ChatGPT, Gemini, Perplexity, Copilot and Claude](https://statisticsglobal.org/ai-chatbot-market-share/): ChatGPT had 80.47% of AI chatbot referrals worldwide in September 2026, Gemini 10.94%. Shares for 8 countries, from StatCounter data. Data: https://statisticsglobal.org/ai-chatbot-market-share.csv ## SEO and web Hub: https://statisticsglobal.org/topics/seo-web/ - [Search Engine Market Share 2026: Google, Bing and Every Major Engine](https://statisticsglobal.org/search-engine-market-share/): Google had 89.94% of worldwide search in September 2026, Bing 5.29%. By device and for 12 countries, with charts, from StatCounter data. Data: https://statisticsglobal.org/search-engine-market-share.csv