TidyToolsAI Crawler Index · data as of · updated daily

AI Crawler Index · ByteDance · Bytespider

Which reference websites block Bytespider?

As of 2026-10-03, 10 of the 45 reference websites whose robots.txt we could read (22.2%) block Bytespider, ByteDance's AI training crawler, on the home page, compared with 12.3% of all sites.

22.2%
of 45 reference websites block Bytespider
12.3%
of all sites
10
sites block it

All 10 reference websites that block Bytespider

#SitePolicyCrawlers blocked
115imdb.comBlocks some AI search24 of 29
126nature.comBlocks some AI search11 of 29
215quora.comBlocks some AI search9 of 29
287sagepub.comBlocks training only5 of 29
378academia.eduBlocks some AI search21 of 29
417genius.comBlocks some AI search10 of 29
454healthline.comBlocks some AI search9 of 29
471letterboxd.comBlocks training only7 of 29
604themoviedb.orgBlocks some AI search20 of 29
608mydramalist.comBlocks some AI search11 of 29

Popular reference websites that allow Bytespider

Other AI crawlers and reference websites

Bytespider in other segments

Bytespider overview · All reference websites

FAQ

Which reference websites block Bytespider?
imdb.com, nature.com, quora.com, sagepub.com, academia.edu, genius.com, healthline.com, letterboxd.com, and 2 more (full list on this page).
How many reference websites block Bytespider?
As of 2026-10-03, 10 of the 45 reference websites whose robots.txt we could read (22.2%) block Bytespider, ByteDance's AI training crawler, on the home page, compared with 12.3% of all sites.
How do I block or allow Bytespider on my site?
Add "User-agent: Bytespider" followed by "Disallow: /" to https://<your-site>/robots.txt to block it, or "Allow: /" to allow it. Check the result with the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker.