Trends
How the web's Robots Exclusion Protocol policy is evolving (especially towards AI crawlers) across every dataset I monitor.
For journalists & analysts shareable, citeable statistics — I update the statistics after every crawling cycle
According to an analysis by Elie Berreby: Across the web's 1,000 most-visited sites, 15.1% block an AI crawler, and 10.7% single out OpenAI.
≥1 AI 15.1%OpenAI 10.7%GPTBot 10.5%Google-Ext 9%Top 1000 websites · n=942 · August 24, 2026
According to an analysis by Elie Berreby: Corporate America is still largely open: 6% of the US 500 websites block at least one AI crawler; only 3.2% single out GPTBot.
≥1 AI 6%OpenAI 3.2%GPTBot 3.2%Google-Ext 2.6%US 500 · n=467 · August 24, 2026
According to an analysis by Elie Berreby: The tech-heavy Nasdaq-100 is split on AI scraping: 2.1% block OpenAI's crawlers; 1.1% opt out of Gemini training via Google-Extended.
≥1 AI 7.4%OpenAI 2.1%GPTBot 2.1%Google-Ext 1.1%Nasdaq 100 · n=95 · August 24, 2026
According to an analysis by Elie Berreby: Even AI's own builders sometimes pull up the ladder: 14.6% of AI models block at least one crawler; only 9.8% block GPTBot.
≥1 AI 14.6%OpenAI 9.8%GPTBot 9.8%Google-Ext 14.6%AI models · n=41 · August 24, 2026
According to an analysis by Elie Berreby: Only 5.5% of cybersecurity vendors block at least one AI crawler; none single out GPTBot.
≥1 AI 5.5%OpenAI —GPTBot —Google-Ext —Cybersecurity · n=55 · August 24, 2026
According to an analysis by Elie Berreby: The crawlers that index the web write their own robots.txt rules: 1.9% block at least one AI crawler; 1.9% block OpenAI.
≥1 AI 1.9%OpenAI 1.9%GPTBot 1.9%Google-Ext 1.9%SEO & AI search · n=53 · August 24, 2026
According to an analysis by Elie Berreby: Creative rights-holders are among the most defensive: 25% block an AI crawler, and each names GPTBot.
≥1 AI 25%OpenAI 25%GPTBot 25%Google-Ext 13.9%Creative rights-holders · n=36 · August 24, 2026
According to an analysis by Elie Berreby: The platforms whose content trains the models are pushing back: 41% of knowledge & UGC sites block an AI crawler; only 28.2% single out OpenAI.
≥1 AI 41%OpenAI 28.2%GPTBot 28.2%Google-Ext 12.8%Knowledge & UGC · n=39 · August 24, 2026
According to an analysis by Elie Berreby: Scholarly archives are pushing back on AI scraping: 15.8% of academic & open-research sites block at least one AI crawler; only 15.8% single out GPTBot.
≥1 AI 15.8%OpenAI 15.8%GPTBot 15.8%Google-Ext 10.5%Academic & open research · n=19 · August 24, 2026
According to an analysis by Elie Berreby: University homepages stay mostly open: only 4.9% of top universities block at least one AI crawler; only 4.9% single out OpenAI.
≥1 AI 4.9%OpenAI 4.9%GPTBot 4.9%Google-Ext 2.4%Universities · n=41 · August 24, 2026
According to an analysis by Elie Berreby: From the FTSE to the Nikkei, AI blocking is uneven: 4.9% of blue-chip index constituents block an AI crawler; only 3.3% single out OpenAI.
≥1 AI 4.9%OpenAI 3.3%GPTBot 3.3%Google-Ext 2.5%National indices · n=122 · August 24, 2026
According to an analysis by Elie Berreby: Banks and fintechs guard customer data, but their websites are open to AI crawlers: only none block at least one AI crawler; none single out OpenAI.
≥1 AI —OpenAI —GPTBot —Google-Ext —Banks & fintech · n=46 · August 24, 2026
According to an analysis by Elie Berreby: Retailers are slowly fencing their catalogs: 25% of major e-commerce sites block an AI crawler, and 20% single out OpenAI.
≥1 AI 25%OpenAI 20%GPTBot 20%Google-Ext 10%E-commerce · n=20 · August 24, 2026
According to an analysis by Elie Berreby: European corporate giants remain mostly welcoming to AI crawlers: 1.9% block OpenAI, and 3.9% block at least one crawler.
≥1 AI 3.9%OpenAI 1.9%GPTBot 1.9%Google-Ext 1.3%European companies · n=154 · August 24, 2026
According to an analysis by Elie Berreby: The platforms sitting on the most user data are the most guarded: 52% of major social networks block an AI crawler; only 44% single out GPTBot.
≥1 AI 52%OpenAI 48%GPTBot 44%Google-Ext 32%Social Networks · n=25 · August 24, 2026
According to an analysis by Elie Berreby: Government websites stay wide open: only 7.5% of national governments restrict at least one AI crawler.
≥1 AI 7.5%OpenAI 7.5%GPTBot 7.5%Google-Ext 7.5%Governments · n=53 · August 24, 2026
According to an analysis by Elie Berreby: Publishers protect their content: 53% block GPTBot, and 75.8% block at least one AI crawler.
≥1 AI 75.8%OpenAI 56.1%GPTBot 53%Google-Ext 53%Publishers · n=66 · August 24, 2026
AI bots rejection timeline weekly blocking % · US 500 default cohort
26 weekly snapshots with reliable coverage
Block ≥1 AI crawler by dataset · share of analysed sites
Block OpenAI crawlers by dataset · GPTBot / OAI-SearchBot
AI crawlers explicitly blocked across 1196 archived robots.txt files
Counts companies whose robots.txt contains a dedicated User-agent group
with Disallow: / for that bot. Wildcard-only blocks are excluded.
Changes per week
ISO week numbers; excludes initial archive events.
Most active companies
- Toronto Star 241 change(s)
- WordPress 210 change(s)
- IQVIA Holdings 136 change(s)
- DSV 122 change(s)
- Amgen 90 change(s)
- Bank Central Asia 75 change(s)
- Adidas 67 change(s)
- KLA 65 change(s)
- Figma Community 62 change(s)
- Pinterest 60 change(s)
- Advance Auto Parts 48 change(s)
- Nubank 38 change(s)
- Etsy 32 change(s)
- MetLife 24 change(s)
- Barracuda 21 change(s)
Recent AI-policy events
- 🤖 AI Figma Community: Added Allow: /resource-library/ai-design-prompts/$ for CHATGPT-User
- 🤖 AI Barracuda: Unblocked CCBot (Common Crawl) - rules removed
- 🤖 AI Uol: Added Allow: /*.ghtm$ for Google-Extended
- 🤖 AI Figma Community: Added Allow: /webinars/2026-ai-report/$ for CHATGPT-User
- 🤖 AI Figma Community: Added Allow: /blog/sightlines-issue-no2/$ for CHATGPT-User
- 🤖 AI The Economist: Added Allow: /syndication$ for ChatGPT-User
- 🤖 AI Vox: Added Allow: /strategist for AI2Bot
- 🤖 AI Samsung Electronics: Added Allow: /ca/multistore/offers/back-to-school/ for ChatGPT-User
- 🤖 AI Figma Community: Added Allow: /de-de/blog/how-to-move-fast-toward-the-right-thing/$ for CHATGPT-User
- 🤖 AI Vox: Removed Allow: /strategist for AI2Bot
- 🤖 AI Figma Community: Added Allow: /fr-fr/blog/the-benefits-of-code-connect-in-mcp/$ for CHATGPT-User
- 🤖 AI Vox: Added Allow: /strategist for AI2Bot
- 🤖 AI Figma Community: Added Allow: /de-de/blog/the-benefits-of-code-connect-in-mcp/$ for CHATGPT-User
- 🤖 AI Reliance Steel & Aluminum: Blocked Bytespider (ByteDance) entirely
- 🤖 AI Renault Group: Unblocked ClaudeBot (Anthropic)