Head to head

immy.bot vs rphang.bot

immy.bot is more readable to AI, 92 against 68 out of 100. Both were measured with the same audit: robots.txt policy for 48 AI agents, live requests under four crawler user agents, and a JavaScript-free read of the homepage.

immy.bot 92/10092immy.bot

Scanned 1 day ago · full report

rphang.bot 68/10068rphang.bot

Scanned 1 day ago · full report

Where the difference is by dimension

Dimensionimmy.botrphang.bot
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
40 / 4023 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
20 / 2522 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
20 / 2018 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
10 / 151 / 15

The measurements side by side

Measurementimmy.botrphang.bot
Answer engines blocked00
Training crawlers blocked07
Refuses AI agents at the edgenoyes
Words of text without JavaScript9316,673
Structured datayesyes
Sitemapyesyes
llms.txtyesno

immy.bot blocks no tracked AI crawler in robots.txt.

rphang.bot blocks Amazonbot, Applebot-Extended, Bytespider, CCBot, ClaudeBot, Google-Extended, GPTBot, Meta-ExternalAgent.

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