Webflow — Core Web Vitals

92.3% of Webflow sites pass all three Core Web Vitals

#1 of 12 CMSs by overall pass rate
Add TTFB and only 66.7% still pass
Runs on 0.0% of all sites measured (20 crawled Webflow sites, 19 with 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 1.7s p75

100.0% good ▲ fleet 82.5%

INP 82ms p75

100.0% good ▲ fleet 94.7%

CLS 0.03 p75

94.7% good ▲ fleet 87.8%

TTFB diagnostic 614ms p75

77.8% good ▲ fleet 58.7%

FCP diagnostic 1.2s p75

94.7% good ▲ fleet 76.6%

Webflow is strong across the board. Even its weakest metric, INP (100.0% good), is ahead of the fleet’s 94.7%. The fingerprint shows the habits behind it.

CMS standings

#1 Wix 90.1% #2 Shopify 87.6% #3 Squarespace 80.0% #4 Drupal 78.8% #5 Joomla 77.5% #6 Typo3 74.2% #7 WordPress 62.7% #8 Adobe Commerce 60.8%

All CMSs →

227,069 crawled sites (210,671 with Chrome field data), representing millions of real page loads, November 2026 edition. How we measured.