Live crawler rankings, updated daily

AI Crawler Index: Which Bots Crawl the Web Most?

The AI Crawler Index ranks the most active crawlers on the web, from search bots like Googlebot and Bingbot to AI training crawlers like GPTBot (OpenAI), ClaudeBot (Anthropic) and Meta-ExternalAgent (Meta). Updated daily with Cloudflare Radar data covering billions of requests to millions of websites.

Top Crawlers

2

Meta-ExternalAgent

Meta

10.96%

1
👑

Googlebot

Google

20.44%

3

ClaudeBot

Anthropic

9.48%

Bot Activity: Last 90 Days

Stacked 100%

Source: Cloudflare Radar (normalized request volumes across Cloudflare's global network)

Named Crawler Ranking

Aggregate bot traffic is shown separately so it does not outrank an individual crawler.

Other Bots

Combined traffic from lower-volume and unclassified crawlers. Included in chart totals, but excluded from crawler rankings.

About this aggregate category

21.64%

About These Bots

Googlebot

(Google)

Google's primary web crawler for indexing pages in Google Search. The most active crawler on the web.

Block via robots.txt: User-agent: Googlebot

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Meta-ExternalAgent

(Meta)

Meta's AI training crawler used for Llama models and Meta AI products.

Block via robots.txt: User-agent: Meta-ExternalAgent

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ClaudeBot

(Anthropic)

Anthropic's web crawler used to train Claude AI models. Respects robots.txt directives.

Block via robots.txt: User-agent: ClaudeBot

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Bingbot

(Microsoft)

Microsoft's web crawler for indexing pages in Bing Search and powering Copilot answers.

Block via robots.txt: User-agent: Bingbot

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GPTBot

(OpenAI)

OpenAI's web crawler used to train and improve ChatGPT and other models. Respects robots.txt directives.

Block via robots.txt: User-agent: GPTBot

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Applebot

(Apple)

Apple's web crawler supporting Siri, Spotlight, and Apple Intelligence features.

Block via robots.txt: User-agent: Applebot

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facebookexternalhit

(Meta)

Meta's crawler that fetches page previews when URLs are shared on Facebook and Instagram.

Block via robots.txt: User-agent: facebookexternalhit

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Amazonbot

(Amazon)

Amazon's crawler for Alexa AI and their machine learning services.

Block via robots.txt: User-agent: Amazonbot

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YandexBot

(Yandex)

Yandex's web crawler for indexing pages in Russia's largest search engine.

Block via robots.txt: User-agent: YandexBot

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GoogleOther

(Google)

Google's secondary crawler used for research and non-search indexing tasks.

Block via robots.txt: User-agent: GoogleOther

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Preguntas frecuentes de AI Crawler Index

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