Agent Grade / AI bots by site / wikihow.com

Does wikihow.com block ChatGPT?

wikihow.com is open to Google but blocks ChatGPT search, Claude search, Perplexity. ChatGPT search is blocked, and OpenAI's training bot is blocked. From its public robots.txt, checked 23 to 24 October 2026. It ranks #1,933 on the Tranco list of top sites.

BotWhat it doesHome pageDeciding rule
GooglebotGoogle SearchAllowedUser-agent: Googlebot / Allow: /
BingbotBing / CopilotAllowedno rule blocks it
OAI-SearchBotChatGPT searchBlockedUser-agent: OAI-SearchBot / Disallow: /
ChatGPT-UserChatGPT (user asks)BlockedUser-agent: ChatGPT-User / Disallow: /
GPTBotOpenAI trainingBlockedUser-agent: GPTBot / Disallow: /
Claude-SearchBotClaude searchBlockedUser-agent: Claude-SearchBot / Disallow: /
Claude-UserClaude (user asks)BlockedUser-agent: Claude-User / Disallow: /
ClaudeBotAnthropic trainingBlockedUser-agent: ClaudeBot / Disallow: /
PerplexityBotPerplexity searchBlockedUser-agent: PerplexityBot / Disallow: /
Perplexity-UserPerplexity (user asks)Allowedno rule blocks it
Google-ExtendedGemini trainingAllowedno rule blocks it
Applebot-ExtendedApple AI trainingBlockedUser-agent: Applebot-Extended / Disallow: /
CCBotCommon CrawlBlockedUser-agent: CCBot / Disallow: /
meta-externalagentMeta AIBlockedUser-agent: meta-externalagent / Disallow: /
BytespiderByteDanceBlockedUser-agent: Bytespider / Disallow: /

"Blanket rule": wikihow.com never names that bot; a rule for every bot (User-agent: *) applies. llms.txt: No. robots.txt is what a site asks bots to do; some sites also block bots at the network edge.

Questions

Does wikihow.com block ChatGPT search?

Yes. wikihow.com's robots.txt keeps OAI-SearchBot, the crawler behind ChatGPT search, off its home page (User-agent: OAI-SearchBot / Disallow: /), as checked 23 to 24 October 2026.

Does wikihow.com block GPTBot?

Yes. wikihow.com blocks GPTBot, OpenAI's training crawler (User-agent: GPTBot / Disallow: /).

Does wikihow.com block Claude?

ClaudeBot (Anthropic training): blocked. Claude-SearchBot (Claude search): blocked. Claude-User (fetches for a person): blocked.

Does wikihow.com have an llms.txt file?

We did not find an llms.txt file on wikihow.com, or its robots.txt did not allow us to fetch it.

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