Head to head

zer0day.to vs freedom.to

freedom.to is more readable to AI, 95 against 58 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.

zer0day.to 58/10058zer0day.to

Scanned 13 hours ago · full report

freedom.to 95/10095freedom.to

Scanned 13 hours ago · full report

Where the difference is by dimension

Dimensionzer0day.tofreedom.to
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…
11 / 2522 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
4 / 2020 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
1 / 158 / 15

The measurements side by side

Measurementzer0day.tofreedom.to
Answer engines blocked00
Training crawlers blocked00
Refuses AI agents at the edgenono
Words of text without JavaScript791,495
Structured datanoyes
Sitemapnoyes
llms.txtnoyes

zer0day.to blocks no tracked AI crawler in robots.txt.

freedom.to blocks no tracked AI crawler in robots.txt.

Compare your own site

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