AI Crawler Index · Anthropic · ClaudeBot
Which .ch (Switzerland) websites block ClaudeBot?
As of 2026-10-03, 6 of the 36 .ch (Switzerland) websites whose robots.txt we could read (16.7%) block ClaudeBot, Anthropic's AI training crawler, on the home page, compared with 11% of all sites; 1 more block it on some paths.
16.7%
of 36 .ch (Switzerland) websites block ClaudeBot
11%
of all sites
6
sites block it
All 6 .ch (Switzerland) websites that block ClaudeBot
| # | Site | Policy | Crawlers blocked |
|---|---|---|---|
| 2493 | srf.ch | Blocks training only | 8 of 29 |
| 3345 | nzz.ch | Blocks some AI search | 15 of 29 |
| 6841 | tagesanzeiger.ch | Blocks some AI search | 12 of 29 |
| 8167 | bluewin.ch | Blocks some AI search | 15 of 29 |
| 8912 | rts.ch | Blocks training only | 8 of 29 |
| 9871 | unil.ch | Blocks some AI search | 18 of 29 |
Popular .ch (Switzerland) websites that allow ClaudeBot
Other AI crawlers and .ch (Switzerland) websites
- GPTBot 16.7%
- PerplexityBot 8.3%
- Google-Extended 13.9%
- CCBot 16.7%
- Bytespider 16.7%
- Applebot-Extended 16.7%
- OAI-SearchBot 8.3%
ClaudeBot in other segments
- news websites 32%
- .fr (France) websites 30.6%
- .au (Australia) websites 29.7%
- social websites 28.8%
- .it (Italy) websites 25.5%
- .nl (Netherlands) websites 25%
- reference websites 24.4%
- .uk (United Kingdom) websites 21.1%
- .de (Germany) websites 20.2%
- .es (Spain) websites 19.4%
- .app websites 16.7%
- .net websites 13.6%
- .com websites 12.2%
- e-commerce websites 10.5%
FAQ
- Which .ch (Switzerland) websites block ClaudeBot?
- srf.ch, nzz.ch, tagesanzeiger.ch, bluewin.ch, rts.ch, unil.ch.
- How many .ch (Switzerland) websites block ClaudeBot?
- As of 2026-10-03, 6 of the 36 .ch (Switzerland) websites whose robots.txt we could read (16.7%) block ClaudeBot, Anthropic's AI training crawler, on the home page, compared with 11% of all sites; 1 more block it on some paths.
- How do I block or allow ClaudeBot on my site?
- Add "User-agent: ClaudeBot" 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.