Head to head

taxfoundation.org vs simplypsychology.org

taxfoundation.org is more readable to AI, 98 against 80 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.

taxfoundation.org 98/10098taxfoundation.org

Scanned 11 hours ago · full report

simplypsychology.org 80/10080simplypsychology.org

Scanned 11 hours ago · full report

Where the difference is by dimension

Dimensiontaxfoundation.orgsimplypsychology.org
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
39 / 4032 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
25 / 2519 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
20 / 2020 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
11 / 157 / 15

The measurements side by side

Measurementtaxfoundation.orgsimplypsychology.org
Answer engines blocked00
Training crawlers blocked01
Refuses AI agents at the edgenoyes
Words of text without JavaScript1,820504
Structured datayesyes
Sitemapyesyes
llms.txtyesno

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

simplypsychology.org blocks SemrushBot-OCOB.

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