Platform
Sanity
28 measured sites. 3 of them, 10.7%, block at least one answer-surface AI crawler. Mean readiness score 73.8.
Compare against every other platform
| Rank | Domain | Score | Answer-surface crawlers | Stack |
|---|---|---|---|---|
| 90 | f5.com | Score 72 out of 100, grade C | all allowed | Sanity . Vercel |
| 134 | unity3d.com | Score 79 out of 100, grade B | all allowed | Sanity |
| 346 | name.com | Score 83 out of 100, grade B | all allowed | Sanity . Cloudflare |
| 602 | braze.com | Score 73 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 614 | anthropic.com | Score 64 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 868 | figma.com | Score 48 out of 100, grade D | 8 blocked | Sanity . Amazon CloudFront |
| 956 | tailscale.com | Score 73 out of 100, grade C | all allowed | Sanity . Vercel |
| 1388 | vivox.com | Score 67 out of 100, grade C | all allowed | Sanity |
| 1801 | kargo.com | Score 74 out of 100, grade C | all allowed | Sanity . Amazon CloudFront |
| 2056 | revenuecat.com | Score 83 out of 100, grade B | all allowed | Sanity . Vercel |
| 2129 | onrender.com | Score 70 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 2156 | unity.com | Score 79 out of 100, grade B | all allowed | Sanity |
| 2160 | customer.io | Score 81 out of 100, grade B | all allowed | Sanity . Vercel |
| 2194 | quantummetric.com | Score 74 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 2797 | redis.io | Score 90 out of 100, grade A | all allowed | Sanity . Cloudflare |
| 3009 | airtable.com | Score 64 out of 100, grade C | all allowed | Sanity . Amazon CloudFront |
| 3099 | rudderstack.com | Score 83 out of 100, grade B | all allowed | Sanity . Vercel |
| 3140 | loom.com | Score 74 out of 100, grade C | 1 blocked | Sanity . Amazon CloudFront |
| 3382 | braze.eu | Score 73 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 3564 | sardine.ai | Score 89 out of 100, grade B | all allowed | Sanity . Vercel |
| 3971 | redislabs.com | Score 72 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 4109 | coindesk.com | Score 53 out of 100, grade D | 6 blocked | Sanity . Vercel |
| 4181 | mux.com | Score 83 out of 100, grade B | all allowed | Sanity . Vercel |
| 4289 | appboy.com | Score 73 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 4328 | sanity.io | Score 75 out of 100, grade B | all allowed | Sanity . Vercel |
| 4526 | gist.build | Score 65 out of 100, grade C | all allowed | Sanity . Vercel |
| 4546 | tanium.com | Score 88 out of 100, grade B | all allowed | Sanity . Cloudflare |
| 4924 | aps.org | Score 63 out of 100, grade C | all allowed | Sanity . Cloudflare |
Using these figures
Free to reuse in research, journalism or a product under CC BY 4.0, with credit to Fidget Labs BV. Quote the measurement date so the claim stays checkable as the index moves.
CrawlIndex by Fidget Labs BV. "Agent readiness on Sanity." https://crawlindex.org (measured 2026-09-22). Licensed CC BY 4.0.