Head to head

ahrq.gov vs ustr.gov

ahrq.gov is more readable to AI, 72 against 71 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.

ahrq.gov 72/10072ahrq.gov

Scanned 10 hours ago · full report

ustr.gov 71/10071ustr.gov

Scanned 10 hours ago · full report

Where the difference is by dimension

Dimensionahrq.govustr.gov
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
39 / 4040 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
19 / 2519 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
9 / 207 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
1 / 151 / 15

The measurements side by side

Measurementahrq.govustr.gov
Answer engines blocked10
Training crawlers blocked20
Refuses AI agents at the edgenono
Words of text without JavaScript1,2991,563
Structured datanono
Sitemapyesno
llms.txtnono

ahrq.gov blocks anthropic-ai, CCBot, ChatGPT-User, GPTBot.

ustr.gov blocks no tracked AI crawler in robots.txt.

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