Who blocks AI · #568 in the Majestic Million
Does inc.com block AI crawlers?
Yes. inc.com’s robots.txt blocks 10 of the 19 AI crawlers we track, including GPTBot, ClaudeBot, PerplexityBot and 7 more. Search engines such as Googlebot and Bingbot may crawl it.
GPTBotBlockedOAI-SearchBotPartly blockedClaudeBotBlockedPerplexityBotBlockedGoogle-ExtendedPartly blockedCCBotBlocked- robots.txt
- www.inc.com/robots.txt · 146 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 25 · Disallow: /rest | |
Bingbot | Microsoft | Partly blocked | line 25 · Disallow: /rest |
DuckDuckBot | DuckDuckGo | Partly blocked | line 25 · Disallow: /rest |
Applebot | Apple | Partly blocked | line 25 · Disallow: /rest |
PetalBot | Huawei | Allowed | line 5 · Allow: / under User-agent: * |
YandexBot | Yandex | Allowed | line 5 · Allow: / under User-agent: * |
Baiduspider | Baidu | Partly blocked | line 25 · Disallow: /rest |
AI search
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
OAI-SearchBot | OpenAI | Partly blocked | line 37 · Disallow: /rest |
PerplexityBot | Perplexity | Blocked | line 62 · Disallow: / under User-agent: PerplexityBot |
Claude-SearchBot | Anthropic | Partly blocked | line 37 · Disallow: /rest |
DuckAssistBot | DuckDuckGo | Blocked | line 137 · Disallow: / under User-agent: DuckAssistBot |
Amazonbot | Amazon | Blocked | line 95 · Disallow: / under User-agent: Amazonbot |
YouBot | You.com | Blocked | line 56 · Disallow: / under User-agent: YouBot |
AI training
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
GPTBot | OpenAI | Blocked | line 41 · Disallow: / under User-agent: GPTBot |
ClaudeBot | Anthropic | Blocked | line 71 · Disallow: / under User-agent: ClaudeBot |
Google-Extended | Partly blocked | line 25 · Disallow: /rest | |
CCBot | Common Crawl | Blocked | line 104 · Disallow: / under User-agent: ccbot |
Applebot-Extended | Apple | Blocked | line 98 · Disallow: / under User-agent: Applebot-Extended |
GoogleOther | Allowed | line 5 · Allow: / under User-agent: * | |
Meta-ExternalAgent | Meta | Partly blocked | line 25 · Disallow: /rest |
Bytespider | ByteDance | Blocked | line 101 · Disallow: / under User-agent: Bytespider |
User-triggered fetchers
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
ChatGPT-User | OpenAI | Partly blocked | line 32 · Disallow: /rest |
Claude-User | Anthropic | Partly blocked | line 32 · Disallow: /rest |
Perplexity-User | Perplexity | Partly blocked | line 32 · Disallow: /rest |
MistralAI-User | Mistral | Blocked | line 134 · Disallow: / under User-agent: MistralAI-User |
Meta-ExternalFetcher | Meta | Allowed | line 5 · Allow: / under User-agent: * |
SEO tools
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
AhrefsBot | Ahrefs | Allowed | line 5 · Allow: / under User-agent: * |
SemrushBot | Semrush | Allowed | line 5 · Allow: / under User-agent: * |
MJ12bot | Majestic | Allowed | line 5 · Allow: / under User-agent: * |
DotBot | Moz | Allowed | line 5 · Allow: / under User-agent: * |
View www.inc.com/robots.txt · 146 lines
What do the bots actually get?
This page reads robots.txt, which states what inc.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 inc.com Test a path in the robots.txt tester
History
- 19 October 2026: first checked.
Questions
Does inc.com block GPTBot?
Yes. inc.com’s robots.txt disallows GPTBot from the whole site (line 41: 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 inc.com block ClaudeBot?
Yes. inc.com’s robots.txt disallows ClaudeBot from the whole site (line 71: Disallow: /). ClaudeBot is Anthropic’s crawler for training data. Checked 9 November 2026.
Does inc.com block Google-Extended?
Partly. inc.com’s robots.txt keeps Google-Extended out of some paths, such as /rest, and lets it crawl the rest. 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 inc.com block PerplexityBot?
Yes. inc.com’s robots.txt disallows PerplexityBot from the whole site (line 62: Disallow: /). PerplexityBot is the crawler that indexes pages for Perplexity’s answers. Checked 9 November 2026.
Can ChatGPT search find inc.com?
Partly. inc.com’s robots.txt keeps OAI-SearchBot out of some paths, such as /rest, and lets it crawl the rest. OAI-SearchBot is the crawler behind ChatGPT search; blocking it keeps the site out of ChatGPT’s search answers. Checked 9 November 2026.