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Meta-WebIndexer

GoodBotVerifiedBOT

The Meta-WebIndexer crawler navigates the web to improve Meta AI search result quality for users. In doing so, Meta analyzes online content to enhance the relevance and accuracy of Meta AI. Operated by Meta.

GoodBot
Assessment
Page Preview
Category
BOT
Kind
2
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is Meta-WebIndexer?

Meta-WebIndexer is a specialized crawler deployed by Meta to gather information from across the web to power Meta AI. Unlike Meta's legacy social sharing crawlers, this agent focuses on content analysis to enhance the accuracy and relevance of AI-generated search responses. By indexing pages, it enables Meta AI to provide users with up-to-date information, citations, and direct links to the original source material.

Helpful — This bot is a transparently operated crawler that helps surface website content within Meta's AI-powered search features, allowing site owners to control access via robots.txt.

Identification

Bot name
Meta-WebIndexer
Operator
Meta
Category
Page Preview
Kind
BOT
Verification
Verified bot
Cloudflare slug
meta-web-indexer
User-agent patterns
meta-webindexer/1.1
User-agent strings
meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)
meta-webindexer/1.1
Main use cases
Improving Meta AI search result qualityContent indexing for AI-driven responsesCiting and linking to external web content
Rated Sep 23, 2026 from public evidence

How we rated this bot

Verified by Cloudflare, which confirms who runs it, with no widespread reports of abuse.

Names itself honestly
Yes
Verified by Cloudflare
Yes
Says it follows robots.txt and opt-outs
Not stated
Ignores site rules
None found
Disguises itself or evades blocks
None found
Overloads sites
None found
How widely people complain
One or two isolated anecdotes from individual site owners
Reddit discussion
Discussion is mixed, with some site owners unhappy about it

What we read

Why it crawls your site

The primary purpose of Meta-WebIndexer is to build a comprehensive knowledge base that allows Meta AI to understand and reference current web content. It crawls websites to extract text and metadata, which are then processed to improve the quality of AI interactions. Site owners can manage this crawler's access through standard robots.txt directives, ensuring that they maintain control over how their content is utilized within Meta's AI ecosystem.

Block or allow Meta-WebIndexer

Block it

Add a Disallow rule for meta-webindexer/1.1 in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block Meta-WebIndexer from crawling your entire site
User-agent: meta-webindexer/1.1
Disallow: /

# Allow Meta-WebIndexer full access
User-agent: meta-webindexer/1.1
Allow: /
Allow & verify

Ensure your robots.txt allows meta-webindexer/1.1. Verify requests are genuine by checking the user-agent string and referring to Meta's documentation.

Traffic & trends

Cloudflare Radar traffic
3.7%

Share of bot traffic observed by Cloudflare Radar.

Google Trends interest

Loading trend data…

Data sources

This profile is compiled from the following sources.

CloudflareRadarCrawlersDatabase
Last updated October 25, 2026

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