TidyToolsAI Crawler Index · data as of · updated daily

AI Crawler Index · ByteDance · Bytespider

Which .jp (Japan) websites block Bytespider?

As of 2026-10-03, 8 of the 149 .jp (Japan) websites whose robots.txt we could read (5.4%) block Bytespider, ByteDance's AI training crawler, on the home page, compared with 12.3% of all sites.

5.4%
of 149 .jp (Japan) websites block Bytespider
12.3%
of all sites
8
sites block it

All 8 .jp (Japan) websites that block Bytespider

#SitePolicyCrawlers blocked
2106yomiuri.co.jpBlocks some AI search17 of 29
2287mainichi.jpBlocks some AI search15 of 29
3846carview.co.jpBlocks all AI search29 of 29
3989chunichi.co.jpBlocks some AI search18 of 29
4373nishinippon.co.jpBlocks some AI search18 of 29
4835qoo10.jpBlocks training only3 of 29
5185nikkeibp.co.jpBlocks some AI search16 of 29
5270p-world.co.jpBlocks training only2 of 29

Popular .jp (Japan) websites that allow Bytespider

Other AI crawlers and .jp (Japan) websites

Bytespider in other segments

Bytespider overview · All .jp (Japan) websites

FAQ

Which .jp (Japan) websites block Bytespider?
yomiuri.co.jp, mainichi.jp, carview.co.jp, chunichi.co.jp, nishinippon.co.jp, qoo10.jp, nikkeibp.co.jp, p-world.co.jp.
How many .jp (Japan) websites block Bytespider?
As of 2026-10-03, 8 of the 149 .jp (Japan) websites whose robots.txt we could read (5.4%) 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.