Head to head

ustr.gov vs regulations.gov

ustr.gov is more readable to AI, 71 against 33 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.

ustr.gov 71/10071ustr.gov

Scanned 7 hours ago · full report

regulations.gov 33/10033regulations.gov

Scanned 7 hours ago · full report

Where the difference is by dimension

Dimensionustr.govregulations.gov
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…
19 / 254 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
7 / 203 / 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

Measurementustr.govregulations.gov
Answer engines blocked00
Training crawlers blocked00
Refuses AI agents at the edgenoyes
Words of text without JavaScript1,5631
Structured datanono
Sitemapnono
llms.txtnono

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

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

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