Head to head

gptzero.me vs novaskin.me

gptzero.me is more readable to AI, 90 against 53 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.

gptzero.me 90/10090gptzero.me

Scanned 7 hours ago · full report

novaskin.me 53/10053novaskin.me

Scanned 7 hours ago · full report

Where the difference is by dimension

Dimensiongptzero.menovaskin.me
Reach
Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h…
40 / 4023 / 40
Readability
Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex…
20 / 259 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
20 / 2018 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
7 / 151 / 15

The measurements side by side

Measurementgptzero.menovaskin.me
Answer engines blocked00
Training crawlers blocked07
Refuses AI agents at the edgenoyes
Words of text without JavaScript1,69224
Structured datayesyes
Sitemapyesyes
llms.txtnono

gptzero.me blocks no tracked AI crawler in robots.txt.

novaskin.me blocks Amazonbot, Applebot-Extended, Bytespider, CCBot, ClaudeBot, Google-Extended, GPTBot, Meta-ExternalAgent.

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