Head to head

vista.com vs langchain.com

vista.com is more readable to AI, 86 against 76 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.

vista.com 86/10086vista.com

Scanned 13 hours ago · full report

langchain.com 76/10076langchain.com

Scanned 13 hours ago · full report

Where the difference is by dimension

Dimensionvista.comlangchain.com
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…
22 / 2522 / 25
Structure
Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact…
16 / 209 / 20
Attribution
Signals that let an answer engine name the author, date the content, resolve the publisher, and…
4 / 151 / 15

The measurements side by side

Measurementvista.comlangchain.com
Answer engines blocked00
Training crawlers blocked00
Refuses AI agents at the edgenono
Words of text without JavaScript1,978727
Structured datayesno
Sitemapnoyes
llms.txtnono

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

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

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