Head to head

brennancenter.org vs typo3.org

typo3.org is more readable to AI, 76 against 74 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.

brennancenter.org 74/10074brennancenter.org

Scanned 18 hours ago · full report

typo3.org 76/10076typo3.org

Scanned 18 hours ago · full report

Where the difference is by dimension

Dimensionbrennancenter.orgtypo3.org
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…
21 / 2522 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
9 / 209 / 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

Measurementbrennancenter.orgtypo3.org
Answer engines blocked00
Training crawlers blocked70
Refuses AI agents at the edgenono
Words of text without JavaScript623739
Structured datanono
Sitemapyesyes
llms.txtnono

brennancenter.org blocks Amazonbot, Applebot-Extended, Bytespider, CCBot, ClaudeBot, Google-Extended, GPTBot, Meta-ExternalAgent.

typo3.org blocks no tracked AI crawler in robots.txt.

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