CMS performance

How the most-used CMS platforms perform on real-user Core Web Vitals data.

Field data PhoneDesktopAll Scope All sites Q1 2026 edition · All devices field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for CMS performance

How the most-used CMS platforms perform on real-user Core Web Vitals data.

7
CMSs ranked
After min-sites filter
41,986
Sites in sample
Combined across all items
88ms
Best INP (p75)
Wix
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by INP at p75, fastest first

# CMS INP p75 Passing Sites
1 Wix 88ms 97.3%
2,688
2 Squarespace 92ms 99.3%
1,012
3 Joomla 94ms 95.2%
1,224
4 Drupal 102ms 97.1%
1,641
5 WordPress 103ms 98.1%
30,809
6 Adobe Commerce 120ms 98.5%
565
7 Shopify 122ms 96.1%
4,047
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing INP per CMS which group passes the INP most often

CMSSitesPassing INPp75
Ghost 0% 22 100% 86ms
Squarespace 1.1% 1,012 99% 92ms
Adobe Commerce 0.6% 565 99% 120ms
WordPress 32.5% 30,809 98% 103ms
Wix 2.8% 2,688 97% 88ms
Drupal 1.7% 1,641 97% 102ms
Shopify 4.3% 4,047 96% 122ms
Joomla 1.3% 1,224 95% 94ms
TYPO3 0.1% 48 90% 104ms
Storyblok 0% 5 67% 154ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site

No CMS stands out: pass rates sit between 95% and 99%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
4

All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75

LCP
INP
CLS
FCP
TTFB
WordPress 32.5%
712.7s
98103ms
890.03
602.3s
311.8s
Shopify 4.3%
961.7s
96122ms
940.02
961.2s
96524ms
Wix 2.8%
951.6s
9788ms
980.00
931.1s
80677ms
Drupal 1.7%
921.7s
97102ms
880.04
871.4s
67936ms
Joomla 1.3%
892.0s
9594ms
910.01
811.7s
541.1s
Squarespace 1.1%
892.1s
9992ms
890.05
861.5s
96556ms
Adobe Commerce 0.6%
782.4s
99120ms
740.11
702.0s
311.5s
TYPO3 0.1%
941.6s
90104ms
920.02
871.3s
72834ms
Ghost 0%
961.4s
10086ms
960.06
961.1s
80759ms
Storyblok 0%
602.8s
67154ms
600.14
602.0s
501.0s
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites

One row per CMS, one column per vital - the cell is the share of sites passing, the small number the p75. No toggling needed to see where the category actually differs.

Adobe Commerce leads on INP: 99% of its sites pass. Joomla trails at 95%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals CDN (7) → Frameworks (11) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured