curbed.com vs simperium.com
curbed.com is more readable to AI, 73 against 60 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.
Scanned 12 hours ago · full report
Scanned 12 hours ago · full report
Where the difference is by dimension
| Dimension | curbed.com | simperium.com |
|---|---|---|
| Reach Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h… |
25 / 40 | 40 / 40 |
| Readability Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex… |
19 / 25 | 11 / 25 |
| Structure Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact… |
20 / 20 | 4 / 20 |
| Attribution Signals that let an answer engine name the author, date the content, resolve the publisher, and… |
7 / 15 | 1 / 15 |
The measurements side by side
| Measurement | curbed.com | simperium.com |
|---|---|---|
| Answer engines blocked | 12 | 0 |
| Training crawlers blocked | 16 | 0 |
| Refuses AI agents at the edge | yes | no |
| Words of text without JavaScript | 1,116 | 78 |
| Structured data | yes | no |
| Sitemap | yes | no |
| llms.txt | no | no |
curbed.com blocks AI2Bot, anthropic-ai, Applebot-Extended, Bytespider, CCBot, ChatGPT-User, Claude-SearchBot, Claude-User, ClaudeBot, cohere-ai, cohere-training-data-crawler, Diffbot, DuckAssistBot, FacebookBot, Google-CloudVertexBot, Google-Extended, ImagesiftBot, Meta-ExternalAgent, Meta-ExternalFetcher, MistralAI-User, omgili, omgilibot, Perplexity-User, PerplexityBot, Scrapy, SemrushBot-OCOB, TikTokSpider, Timpibot, YouBot.
simperium.com 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.