Who blocks AI · #986 in the Majestic Million
Does zeit.de block AI crawlers?
Yes. zeit.de’s robots.txt blocks 18 of the 19 AI crawlers we track, including GPTBot, ClaudeBot, Google-Extended and 15 more. It also blocks Baiduspider among search engines.
GPTBotBlockedOAI-SearchBotBlockedClaudeBotBlockedPerplexityBotBlockedGoogle-ExtendedBlockedCCBotBlocked- robots.txt
- www.zeit.de/robots.txt · 381 lines
- llms.txt
- none
- Checked
- 9 November 2026, as canaicrawl. We check again every week.
Every bot, and the line that decides
Search engines
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
Googlebot | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more | |
Bingbot | Microsoft | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more |
DuckDuckBot | DuckDuckGo | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more |
Applebot | Apple | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more |
PetalBot | Huawei | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more |
YandexBot | Yandex | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more |
Baiduspider | Baidu | Blocked | line 369 · Disallow: / under User-agent: * |
AI search
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
OAI-SearchBot | OpenAI | Blocked | line 369 · Disallow: / under User-agent: * |
PerplexityBot | Perplexity | Blocked | line 369 · Disallow: / under User-agent: * |
Claude-SearchBot | Anthropic | Blocked | line 369 · Disallow: / under User-agent: * |
DuckAssistBot | DuckDuckGo | Blocked | line 369 · Disallow: / under User-agent: * |
Amazonbot | Amazon | Blocked | line 369 · Disallow: / under User-agent: * |
YouBot | You.com | Blocked | line 369 · Disallow: / under User-agent: * |
AI training
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
GPTBot | OpenAI | Blocked | line 369 · Disallow: / under User-agent: * |
ClaudeBot | Anthropic | Blocked | line 369 · Disallow: / under User-agent: * |
Google-Extended | Blocked | line 359 · Disallow: / under User-agent: Google-Extended | |
CCBot | Common Crawl | Blocked | line 369 · Disallow: / under User-agent: * |
Applebot-Extended | Apple | Blocked | line 369 · Disallow: / under User-agent: * |
GoogleOther | Partly blocked | line 344 · Disallow: /zeit/ line 345 · Disallow: /suche/ and 10 more | |
Meta-ExternalAgent | Meta | Blocked | line 369 · Disallow: / under User-agent: * |
Bytespider | ByteDance | Blocked | line 369 · Disallow: / under User-agent: * |
User-triggered fetchers
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
ChatGPT-User | OpenAI | Blocked | line 369 · Disallow: / under User-agent: * |
Claude-User | Anthropic | Blocked | line 369 · Disallow: / under User-agent: * |
Perplexity-User | Perplexity | Blocked | line 369 · Disallow: / under User-agent: * |
MistralAI-User | Mistral | Blocked | line 369 · Disallow: / under User-agent: * |
Meta-ExternalFetcher | Meta | Blocked | line 369 · Disallow: / under User-agent: * |
SEO tools
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
AhrefsBot | Ahrefs | Blocked | line 369 · Disallow: / under User-agent: * |
SemrushBot | Semrush | Blocked | line 369 · Disallow: / under User-agent: * |
MJ12bot | Majestic | Blocked | line 369 · Disallow: / under User-agent: * |
DotBot | Moz | Blocked | line 369 · Disallow: / under User-agent: * |
View www.zeit.de/robots.txt · 381 lines
What do the bots actually get?
This page reads robots.txt, which states what zeit.de asks of crawlers. A firewall or CDN can still refuse a bot that robots.txt allows. The live check requests the page as each bot and shows the status it gets.
Run a live check on zeit.de Test a path in the robots.txt tester
History
- 19 October 2026: first checked.
- 9 November 2026: now blocks part of the site to Googlebot; now blocks part of the site to Bingbot; now blocks part of the site to DuckDuckBot; now blocks part of the site to Applebot; now blocks part of the site to PetalBot; now blocks part of the site to YandexBot; started blocking OAI-SearchBot; started blocking Claude-SearchBot; started blocking DuckAssistBot; started blocking Amazonbot; started blocking YouBot; now blocks part of the site to GoogleOther; started blocking ChatGPT-User; started blocking Claude-User; started blocking MistralAI-User; started blocking Meta-ExternalFetcher; started blocking AhrefsBot; started blocking SemrushBot; started blocking MJ12bot; started blocking DotBot.
Questions
Does zeit.de block GPTBot?
Yes. zeit.de’s robots.txt disallows GPTBot from the whole site (line 369: Disallow: /). GPTBot is OpenAI’s crawler for training data; blocking it doesn’t affect ChatGPT search, which uses OAI-SearchBot. Checked 9 November 2026.
Does zeit.de block ClaudeBot?
Yes. zeit.de’s robots.txt disallows ClaudeBot from the whole site (line 369: Disallow: /). ClaudeBot is Anthropic’s crawler for training data. Checked 9 November 2026.
Does zeit.de block Google-Extended?
Yes. zeit.de’s robots.txt disallows Google-Extended from the whole site (line 359: Disallow: /). Google-Extended is the token that controls whether Google may use pages for Gemini training and grounding; it doesn’t affect Google Search. Checked 9 November 2026.
Does zeit.de block PerplexityBot?
Yes. zeit.de’s robots.txt disallows PerplexityBot from the whole site (line 369: Disallow: /). PerplexityBot is the crawler that indexes pages for Perplexity’s answers. Checked 9 November 2026.
Can ChatGPT search find zeit.de?
Not through its own crawler. zeit.de’s robots.txt disallows OAI-SearchBot from the whole site (line 369: Disallow: /). OAI-SearchBot is the crawler behind ChatGPT search; blocking it keeps the site out of ChatGPT’s search answers. Checked 9 November 2026.