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Press Briefing: AI Crawler Access Index

Key empirical findings, media graphics, ready-to-embed charts, and citation sources for journalists, AI policy researchers, and search analysts.

Key Empirical Findings (As of 2026-10-02)

Finding #1

Bytespider Most Blocked AI Bot

45.0% of top domains explicitly disallow Bytespider (ByteDance) in robots.txt.

Finding #2

3.5 AI Bots Blocked Per Site

Top web domains disallow an average of 3.5 out of 11 AI crawlers, reflecting targeted crawler policy rules.

Finding #3

Applebot-Extended Access Highest

Applebot-Extended (Apple) experiences the lowest block rate at 25.0%.

Embeddable Chart for Articles & Publications

Copy and paste this HTML snippet to embed an interactive, auto-updating chart directly into your news story or blog post:

<iframe src="https://searchlearningtools.com/embed/ai-crawler-index" width="100%" height="450" frameborder="0"></iframe>

AI Crawler Block Rate Breakdown

Percentage of top 20 web domains blocking each AI bot via robots.txt

Blocked Allowed
GPTBotOpenAI30.0%OAI-SearchBotOpenAI30.0%ChatGPT-UserOpenAI35.0%ClaudeBotAnthropic30.0%PerplexityBotPerplexity AI30.0%Google-ExtendedGoogle30.0%CCBotCommon Crawl40.0%Applebot-ExtendedApple25.0%BytespiderByteDance45.0%AmazonbotAmazon25.0%Meta-ExternalAgentMeta35.0%

Media & Research Inquiries

For custom data exports, interviews, or research questions, contact the engineering team:

hello@searchlearningtools.com

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