Head to head

busuu.com vs semafor.com

semafor.com is more readable to AI, 81 against 72 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.

busuu.com 72/10072busuu.com

Scanned 4 hours ago · full report

semafor.com 81/10081semafor.com

Scanned 4 hours ago · full report

Where the difference is by dimension

Dimensionbusuu.comsemafor.com
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all, in rob…
40 / 4040 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
22 / 2514 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
9 / 2018 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
1 / 159 / 15

The measurements side by side

Measurementbusuu.comsemafor.com
Answer engines blocked00
Training crawlers blocked01
Refuses AI agents at the edgenono
Words of text without JavaScript3311,808
Structured datanoyes
Sitemapyesyes
llms.txtnono

busuu.com blocks no tracked AI crawler in robots.txt.

semafor.com blocks GPTBot.

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