Who blocks AI · #1117 in the Majestic Million
Does asahi.com block AI crawlers?
Yes. asahi.com’s robots.txt blocks 15 of the 19 AI crawlers we track, including GPTBot, ClaudeBot, Google-Extended and 12 more. Search engines such as Googlebot and Bingbot may crawl it.
GPTBotBlockedOAI-SearchBotBlockedClaudeBotBlockedPerplexityBotBlockedGoogle-ExtendedBlockedCCBotBlocked- robots.txt
- www.asahi.com/robots.txt · 166 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 17 · Disallow: /*klpuid=* | |
Bingbot | Microsoft | Allowed | line 10 · Allow: / under User-agent: * |
DuckDuckBot | DuckDuckGo | Allowed | line 10 · Allow: / under User-agent: * |
Applebot | Apple | Partly blocked | line 17 · Disallow: /*klpuid=* |
PetalBot | Huawei | Allowed | line 10 · Allow: / under User-agent: * |
YandexBot | Yandex | Allowed | line 10 · Allow: / under User-agent: * |
Baiduspider | Baidu | Allowed | line 10 · Allow: / under User-agent: * |
AI search
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
OAI-SearchBot | OpenAI | Blocked | line 25 · Disallow: / under User-agent: OAI-SearchBot |
PerplexityBot | Perplexity | Blocked | line 105 · Disallow: / under User-agent: PerplexityBot |
Claude-SearchBot | Anthropic | Blocked | line 70 · Disallow: / under User-agent: Claude-SearchBot |
DuckAssistBot | DuckDuckGo | Allowed | line 10 · Allow: / under User-agent: * |
Amazonbot | Amazon | Blocked | line 135 · Disallow: / under User-agent: AmazonBot |
YouBot | You.com | Allowed | line 10 · Allow: / under User-agent: * |
AI training
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
GPTBot | OpenAI | Blocked | line 35 · Disallow: / under User-agent: GPTBot |
ClaudeBot | Anthropic | Blocked | line 60 · Disallow: / under User-agent: ClaudeBot |
Google-Extended | Blocked | line 40 · Disallow: / under User-agent: Google-Extended | |
CCBot | Common Crawl | Blocked | line 22 · Disallow: / under User-agent: CCBot |
Applebot-Extended | Apple | Blocked | line 80 · Disallow: / under User-agent: Applebot-Extended |
GoogleOther | Allowed | line 10 · Allow: / under User-agent: * | |
Meta-ExternalAgent | Meta | Blocked | line 119 · Disallow: / under User-agent: Meta-ExternalAgent |
Bytespider | ByteDance | Blocked | line 129 · Disallow: / under User-agent: Bytespider |
User-triggered fetchers
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
ChatGPT-User | OpenAI | Blocked | line 30 · Disallow: / under User-agent: ChatGPT-User |
Claude-User | Anthropic | Blocked | line 75 · Disallow: / under User-agent: Claude-User |
Perplexity-User | Perplexity | Blocked | line 111 · Disallow: / under User-agent: Perplexity-User |
MistralAI-User | Mistral | Allowed | line 10 · Allow: / under User-agent: * |
Meta-ExternalFetcher | Meta | Blocked | line 124 · Disallow: / under User-agent: Meta-externalfetcher |
SEO tools
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
AhrefsBot | Ahrefs | Allowed | line 10 · Allow: / under User-agent: * |
SemrushBot | Semrush | Allowed | line 10 · Allow: / under User-agent: * |
MJ12bot | Majestic | Allowed | line 10 · Allow: / under User-agent: * |
DotBot | Moz | Allowed | line 10 · Allow: / under User-agent: * |
View www.asahi.com/robots.txt · 166 lines
What do the bots actually get?
This page reads robots.txt, which states what asahi.com 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 asahi.com Test a path in the robots.txt tester
History
- 19 October 2026: first checked.
Questions
Does asahi.com block GPTBot?
Yes. asahi.com’s robots.txt disallows GPTBot from the whole site (line 35: 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 asahi.com block ClaudeBot?
Yes. asahi.com’s robots.txt disallows ClaudeBot from the whole site (line 60: Disallow: /). ClaudeBot is Anthropic’s crawler for training data. Checked 9 November 2026.
Does asahi.com block Google-Extended?
Yes. asahi.com’s robots.txt disallows Google-Extended from the whole site (line 40: 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 asahi.com block PerplexityBot?
Yes. asahi.com’s robots.txt disallows PerplexityBot from the whole site (line 105: Disallow: /). PerplexityBot is the crawler that indexes pages for Perplexity’s answers. Checked 9 November 2026.
Can ChatGPT search find asahi.com?
Not through its own crawler. asahi.com’s robots.txt disallows OAI-SearchBot from the whole site (line 25: Disallow: /). OAI-SearchBot is the crawler behind ChatGPT search; blocking it keeps the site out of ChatGPT’s search answers. Checked 9 November 2026.