Head to head

play.works vs itjust.works

play.works is more readable to AI, 50 against 42 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.

play.works 50/10050play.works

Scanned 18 hours ago · full report

itjust.works 42/10042itjust.works

Scanned 17 hours ago · full report

Where the difference is by dimension

Dimensionplay.worksitjust.works
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
40 / 4021 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
3 / 2512 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
3 / 206 / 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

Measurementplay.worksitjust.works
Answer engines blocked00
Training crawlers blocked07
Refuses AI agents at the edgenoyes
Words of text without JavaScript135
Structured datanono
Sitemapnoyes
llms.txtnono

play.works blocks no tracked AI crawler in robots.txt.

itjust.works blocks Amazonbot, Applebot-Extended, Bytespider, CCBot, ClaudeBot, Google-Extended, GPTBot, Meta-ExternalAgent.

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