Head to head

openstax.org vs osm.org

openstax.org is more readable to AI, 54 against 46 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.

openstax.org 54/10054openstax.org

Scanned 1 day ago · full report

osm.org 46/10046osm.org

Scanned 1 day ago · full report

Where the difference is by dimension

Dimensionopenstax.orgosm.org
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
40 / 4024 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
5 / 2511 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
5 / 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

Measurementopenstax.orgosm.org
Answer engines blocked00
Training crawlers blocked00
Refuses AI agents at the edgenoyes
Words of text without JavaScript1113
Structured datanono
Sitemapyesno
llms.txtnono

openstax.org blocks no tracked AI crawler in robots.txt.

osm.org blocks no tracked AI crawler in robots.txt.

Compare your own site

Free, no account. To watch a competitor and get an email when their crawler policy changes, see pricing.