Webflow — Core Web Vitals

100.0% of Webflow sites pass all three Core Web Vitals

#1 of 12 CMSs by overall pass rate
Add TTFB and only 100.0% still pass
Runs on 0.0% of all sites measured (20 crawled Webflow sites, 9 with phone field data)

The distribution, not just the median

Each bar is the good / needs-work / poor split for Webflow. The marks where the whole fleet sits, so you can see who is ahead and who is behind.

LCP 1.6s p75

100.0% good ▲ fleet 81.8%

INP 110ms p75

100.0% good ▲ fleet 91.8%

CLS 0.00 p75

100.0% good ▲ fleet 88.9%

TTFB diagnostic 505ms p75

88.9% good ▲ fleet 59.0%

FCP diagnostic 1.0s p75

100.0% good ▲ fleet 75.5%

Webflow is strong across the board. Even its weakest metric, INP (100.0% good), is ahead of the fleet’s 91.8%. The fingerprint shows the habits behind it.

CMS standings

#1 Wix 88.7% #2 Shopify 84.8% #3 Squarespace 78.6% #4 Drupal 77.4% #5 Typo3 77.3% #6 Joomla 77.2% #7 WordPress 62.6% #8 Adobe Commerce 61.4%

All CMSs →

225,631 crawled sites (135,091 with phone Chrome field data), representing millions of real page loads, November 2026 edition. How we measured.