October 2026 · rank 3
Webflow
Marketing and content sites with HTML in the first response. Fingerprint: html[data-wf-site] or generator=Webflow.
58.3
median of 75 · B · n=24100%
fully readable (raw/rendered at least 0.8). Blocking an AI crawler: 4.2%.
Where the sample came from
https://www.sitebuilderreport.com/inspiration/webflow-websites and live custom domains linked from https://webflow.com/made-in-webflow showcase pages. Kept when data-wf-site or generator=Webflow was present. webflow.com itself is excluded.
Spread this month: 25th percentile 53.8, 75th percentile 69. Month-over-month change is not shown on a first snapshot or when the methodology version differs.
Most common failures
- llms.txt is published failed on 75% of measured sites. Publish /llms.txt as plain text or Markdown, starting with a level-1 heading. Add /llms-full.txt if you want the extra point.
- JSON-LD parses in the raw HTML failed on 70.8% of measured sites. Add a JSON-LD block (Organization or WebSite is enough) in the raw HTML.
- Canonical link is present failed on 54.2% of measured sites. Add <link rel="canonical" href="..."> in the document head.
- Exactly one H1 failed on 41.7% of measured sites. Use a single H1 for the page topic.
- html lang is set failed on 20.8% of measured sites. Set <html lang="en"> (or the page language).
Measured sites
| Domain | Score | Grade | Parity | Blocks AI |
|---|---|---|---|---|
| swan.io | 56/75 | B | 1.5 | yes |
| outseta.com | 36/75 | D | — | no |
| joinpogo.com | 69/75 | A | 2.1 | no |
| modash.io | 54/75 | B | 1.4 | no |
| atlist.com | 57.5/75 | B | 1.5 | no |
| riverside.com | 70/75 | A | 1.1 | no |
| faircraft.bio | 56.5/75 | B | 1.1 | no |
| glean.com | 66.9/75 | A | 1.1 | no |
| notarize.com | 59/75 | B | 1.9 | no |
| moritzoesterlau.de | 53/75 | B | 1.2 | no |
| tavus.io | 63/75 | B | 1.5 | no |
| useproof.com | 57.5/75 | B | 1.3 | no |
| socialsnowball.io | 73/75 | A | 0.8 | no |
| mizko.net | 53/75 | B | 1 | no |
| jacobwarhop.com | 50.5/75 | C | 1 | no |
| ossovr.com | 72/75 | A | 1.3 | no |
| reciprocityroad.com | 53/75 | B | 1.8 | no |
| bunkrdesign.co.uk | 60/75 | B | 1.4 | no |
| wearecapri.com | 69/75 | A | 1.2 | no |
| osmo.supply | 73/75 | A | 1.1 | no |
| nevertoolate.studio | 56.5/75 | B | 1 | no |
| privado.ai | 74/75 | A | 1.1 | no |
| contiant.com | 50.5/75 | C | 1.3 | no |
| sabinameteena.nl | 59/75 | B | 1.8 | no |
History
Score history starts with the October 2026 snapshot. Real-user Core Web Vitals from the HTTP Archive tech report are not shown here, because this run did not re-query that dataset. A blank is not a pass rate.
Product link
Webflow affiliate program. Not joined. This is a plain link, not an affiliate link, and it does not change the score. The product homepage is webflow.com.