NeuralCrawl

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

10.7% OpenAI

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
3.2% OpenAI

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
2.1% OpenAI

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
9.8% OpenAI

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
0% OpenAI

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
1.9% OpenAI

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
25% OpenAI

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
28.2% OpenAI

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
15.8% OpenAI

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
4.9% OpenAI

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
3.3% OpenAI

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
0% OpenAI

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
20% OpenAI

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
1.9% OpenAI

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
48% OpenAI

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
7.5% OpenAI

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
56.1% OpenAI

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

Block ≥1 AI crawler Block GPTBot
2026-07-30 2026-08-24

26 weekly snapshots with reliable coverage

Block ≥1 AI crawler by dataset · share of analysed sites

Publishers 75.8% (50/66)
Social Networks 52.0% (13/25)
Knowledge & UGC 41.0% (16/39)
E-commerce 25.0% (5/20)
Top 1000 websites 15.1% (142/942)
AI models 14.6% (6/41)
Governments 7.5% (4/53)
Nasdaq 100 7.4% (7/95)
US 500 6.0% (28/467)
Cybersecurity 5.5% (3/55)
Universities 4.9% (2/41)
National indices 4.9% (6/122)
European companies 3.9% (6/154)
SEO & AI search 1.9% (1/53)
Banks & fintech 0.0% (0/46)

Block OpenAI crawlers by dataset · GPTBot / OAI-SearchBot

Publishers 56.1% (37/66)
Social Networks 48.0% (12/25)
Knowledge & UGC 28.2% (11/39)
E-commerce 20.0% (4/20)
Top 1000 websites 10.7% (101/942)
AI models 9.8% (4/41)
Governments 7.5% (4/53)
Universities 4.9% (2/41)
National indices 3.3% (4/122)
US 500 3.2% (15/467)
Nasdaq 100 2.1% (2/95)
SEO & AI search 1.9% (1/53)
European companies 1.9% (3/154)
Cybersecurity 0.0% (0/55)
Banks & fintech 0.0% (0/46)

AI crawlers explicitly blocked across 1196 archived robots.txt files

GPTBot OpenAI 111 (9.3%)
CCBot Common Crawl 109 (9.1%)
ClaudeBot Anthropic 103 (8.6%)
Bytespider ByteDance 101 (8.4%)
Google-Extended Google 93 (7.8%)
meta-externalagent Meta 91 (7.6%)
Applebot-Extended Apple 83 (6.9%)
Amazonbot Amazon 74 (6.2%)
anthropic-ai Anthropic 68 (5.7%)
Diffbot Diffbot 66 (5.5%)
omgili Webz.io 65 (5.4%)
PerplexityBot Perplexity 62 (5.2%)
FacebookBot Meta 58 (4.8%)
cohere-ai Cohere 57 (4.8%)
Claude-Web Anthropic 52 (4.3%)
ChatGPT-User OpenAI 50 (4.2%)
Timpibot Timpi 42 (3.5%)
Claude-User Anthropic 39 (3.3%)
Claude-SearchBot Anthropic 37 (3.1%)
YouBot You.com 36 (3.0%)
Perplexity-User Perplexity 35 (2.9%)
AI2Bot Allen Institute for AI 34 (2.8%)
meta-externalfetcher Meta 33 (2.8%)
OAI-SearchBot OpenAI 31 (2.6%)
DuckAssistBot DuckDuckGo 30 (2.5%)
PanguBot Huawei 27 (2.3%)
MistralAI-User Mistral AI 26 (2.2%)
Meta-WebIndexer Meta 13 (1.1%)

Counts companies whose robots.txt contains a dedicated User-agent group with Disallow: / for that bot. Wildcard-only blocks are excluded.

Changes per week

24
25
26
27
28
29
30
31
32
33
34

ISO week numbers; excludes initial archive events.

Most active companies

  1. Toronto Star 241 change(s)
  2. WordPress 210 change(s)
  3. IQVIA Holdings 136 change(s)
  4. DSV 122 change(s)
  5. Amgen 90 change(s)
  6. Bank Central Asia 75 change(s)
  7. Adidas 67 change(s)
  8. KLA 65 change(s)
  9. Figma Community 62 change(s)
  10. Pinterest 60 change(s)
  11. Advance Auto Parts 48 change(s)
  12. Nubank 38 change(s)
  13. Etsy 32 change(s)
  14. MetLife 24 change(s)
  15. 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)