Head to head

ruby-lang.org vs aeaweb.org

aeaweb.org is more readable to AI, 69 against 59 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.

ruby-lang.org 59/10059ruby-lang.org

Scanned 19 hours ago · full report

aeaweb.org 69/10069aeaweb.org

Scanned 19 hours ago · full report

Where the difference is by dimension

Dimensionruby-lang.orgaeaweb.org
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
40 / 4040 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
6 / 2520 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
5 / 204 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
5 / 151 / 15

The measurements side by side

Measurementruby-lang.orgaeaweb.org
Answer engines blocked00
Training crawlers blocked02
Refuses AI agents at the edgenono
Words of text without JavaScript8635
Structured datanono
Sitemapyesno
llms.txtyesno

ruby-lang.org blocks no tracked AI crawler in robots.txt.

aeaweb.org blocks Amazonbot, GPTBot.

Compare your own site

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