CrawlerPulse
CrawlerPulse / North America / United States / chronicle.com

The Chronicle of Higher Education

chronicle.com · United States · measured 9 Oct 2026

Google Search
Allowed
Google-Extended
Blocked
OpenAI
Blocked
Anthropic
Blocked
Perplexity
Allowed
Meta
Blocked
Common Crawl
Blocked
ByteDance
Blocked
Apple
Blocked
Amazon
Blocked

robots.txt

As read on 9 Oct 2026, 2,723 bytes. 15 rule groups name AI crawlers; shown first.

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Diffbot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: omgili
Disallow: /

User-agent: anthropic-ai
Disallow: /

User-agent: Claude-Web
Disallow: /

User-agent: cohere-ai
Disallow: /

User-agent: meta-externalagent
Disallow: /

User-agent: PetalBot
Disallow: /

User-agent: Google-CloudVertexBot
Disallow: /

User-agent: *
Content-Signal: search=yes,ai-train=no,use=reference
Allow: /

User-agent: MistralAI-Training
Disallow: /

User-agent: GoogleOther
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: AwarioSmartBot
User-agent: AwarioRssBot
Disallow: /

User-agent: QualifiedBot
Disallow: /

User-agent: Cotoyogi
Disallow: /

User-agent: ICC-Crawler
Disallow: /

User-agent: atlassian-bot
Disallow: /

User-agent: FishBot
Disallow: /

User-agent: BorderxBot
Disallow: /

User-agent: NavuBot
Disallow: /

User-agent: SemrushBot-SWA
Disallow: /

User-agent: WARDBot
Disallow: /

User-agent: magpie-crawler
Disallow: /

User-agent: KimiBot
Disallow: /

User-agent: CitibotSiteCrawler
Disallow: /

User-agent: *
Crawl-delay: 10
Disallow: /search

History

Changes recorded since June 2026.

No change recorded.

In context

United States
63.2% block at least one AI crawler
Behind Cloudflare
Yes