AI crawlers / Reflectionbot

Reflectionbot

Few readable files block Reflectionbot in October 2026, at 22 sites or 0.4%. The community reference lists its operator as Reflection.

Who runs Reflectionbot?

FactReflectionbot reference entry
Operator“Reflection”
Purpose“Undocumented AI Agents”
Does Reflectionbot obey robots.txt?“Unclear at this time.”
Frequency“Unclear at this time.”
Cloudflare managed list for ReflectionbotNo

These facts quote the stored community ai.robots.txt reference.

“An undocumented crawler whose user agent links to Reflection, a company that builds AI models.”

The reference leaves this agent’s purpose undocumented. Reading a page to answer a user has a different purpose from building a model with it. Owners may allow the requested visit.

How many sites block it?

Of 6,171 robots.txt files we could read, 22 block the whole site with Disallow: /, or 0.4%. Another way to read the sample is by name, with 22 files naming it in a User-agent line, or 0.4%. The 6,149 remaining files have no recorded whole-site block.

Among 552 readable files from the top 1,000 sites, we found 2 files naming it, a 0.4% share, with 2 files blocking the whole site. At 0.4%, the leading block share equals the rounded overall share. Outside this group, 5,619 files contribute 20 blocks, or 0.4%.

Readable filesNamed byNamed shareBlocked byBlocked share
Reflectionbot, all ranks220.4%220.4%
Reflectionbot, top 1,00020.4%20.4%
Reflectionbot, remaining ranks200.4%200.4%

This is a count of blocks attached to the named crawler, covering the whole site. Blanket rules for every crawler do not enter it. Of 22 blocks, 1 does not also appear in our count of files naming it. Names and bans overlap in 21 files. We also found 1 file with a name and no whole-site ban, plus 6,149 files omitting the name. Case changes and repeated spellings are merged.

How to block or allow it

These lines go in robots.txt at the root. User-agent: * yields to a group naming Reflectionbot under the robots.txt standard.

Block the whole site

User-agent: Reflectionbot
Disallow: /

Allow access

User-agent: Reflectionbot
Allow: /

It's the 146th most-named crawler of the 171 we counted in the crawler index.

How we counted

For Reflectionbot, we surveyed Tranco’s top 10,000 sites on 19 October 2026. Files had an 8-second timeout and a 262,144-byte limit. Only available files we could read enter the percentages. Repeat readings are included, using scripts/robots_2026_08_06.py (robots.py at app commit 07104ff). See the full survey method.

Common questions

Does a User-agent line mean it is blocked?

This survey includes 1 file with the name and no whole-site ban, out of 22 naming files.

What do the top-ranked sites show?

Leading files record 0.4% with the name and 0.4% blocking it. Across all readable files, the corresponding shares are 0.4% and 0.4%.

Which nearby entry can I compare?

YiyanBot is named by 22 files and blocked by 22, or 0.4%. For this crawler, 22 files name it and 22 block it, a 0.4% share.