Does vt.edu block AI crawlers?
Open to AI crawlers
vt.edu doesn't block any of the major AI crawlers we track in its robots.txt.
Checked from vt.edu/robots.txt. Robots rules change; the live file is the source of truth.
- AI crawlers blocked
- 0 of 12
- AI bots named in robots.txt
- 1
- llms.txt
- Not found
- Popularity
- Tranco top 5,000 (#3,214)
Can AI assistants cite vt.edu?
- ChatGPT search: its search crawlers may read the site
- Claude: its search crawlers may read the site
- Perplexity: its search crawlers may read the site
vt.edu doesn't opt out of AI model training through robots.txt. Training crawlers and answer crawlers are separate: blocking training doesn't by itself remove a site from AI answers.
AI crawler access, bot by bot
| Crawler | Used for | Status on vt.edu |
|---|---|---|
| GPTBotOpenAI | AI training | Some paths restricted |
| OAI-SearchBotOpenAI | AI answers | Some paths restricted |
| ChatGPT-UserOpenAI | AI answers | Some paths restricted |
| ClaudeBotAnthropic | AI training | Some paths restricted |
| Claude-SearchBotAnthropic | AI answers | Some paths restricted |
| Claude-UserAnthropic | AI answers | Some paths restricted |
| PerplexityBotPerplexity | AI answers | Some paths restricted |
| Google-ExtendedGoogle | AI training | Some paths restricted |
| Applebot-ExtendedApple | AI training | Some paths restricted |
| CCBotCommon Crawl | AI training | Some paths restricted |
| BytespiderByteDance | AI training | Some paths restricted |
| Meta-ExternalAgentMeta | AI training | Allowed |
How vt.edu compares
- 19% of the 1,278 popular sites we checked block GPTBot; vt.edu does not.
- 18% of the 1,278 popular sites we checked block ClaudeBot; vt.edu does not.
- 14% of the 1,278 popular sites we checked block PerplexityBot; vt.edu does not.
- Among 175 sites of similar popularity, 27% block at least one AI crawler.
The robots.txt rules that apply to AI crawlers
User-agent: meta-externalagent Allow: / User-agent: * Disallow: /test/* Disallow: /test.html Disallow: */admissions/*do-not-crawl Disallow: /admissions/*_old Disallow: /admissions/*_ref_ Disallow: /admissions/*_remove_ Disallow: /admissions/info Disallow: /admissions/error Disallow: /admissions/undergraduate/redirect* Disallow: /admissions/undergraduate/sandbox* Disallow: /admissions/undergraduate/visit/*update.html Disallow: /admissions/undergraduate/visit/*cancel.html Disallow: /admissions/undergraduate/visit/*reprint.html Disallow: /admissions/undergraduate/visit/hokiefocus/closed.html Disallow: /admissions/undergraduate/visit/hokiepreview/closed.html Disallow: /admissions/undergraduate/visit/gateway/closed.html Disallow: /admissions/undergraduate/visit/fallvisitation/closed.html Disallow: /admissions/undergraduate/visit/openhouse/closed.html Disallow: /admissions/undergraduate/apply/freshmen/secondchoicemajor-us.html Disallow: /innovationcampus/Ref.html Disallow: /150/*
Excerpt: only groups for all user-agents (*) or named AI crawlers, up to 40 rules per group.
Sites with a similar AI policy
Does vt.edu block GPTBot?
No. As of Oct 2, 2026, vt.edu's robots.txt doesn't block GPTBot, though some paths are restricted for all crawlers.
Can ChatGPT search show results from vt.edu?
Its robots.txt doesn't block OAI-SearchBot or ChatGPT-User, so ChatGPT's search crawlers may read it. Whether pages are actually shown depends on ChatGPT.
Does vt.edu have an llms.txt file?
We didn't find a valid llms.txt at vt.edu/llms.txt when we checked.
Data: vt.edu's public robots.txt and llms.txt, fetched by AskableHQ. Popularity rank from the Tranco list (ID Y83YG). Methodology.