What Core Web Vitals does a typical Wix site hit in 2026, and what do top-ranking Wix sites look like? This benchmark report has the numbers, plus the exact fixes that move each metric.
Key Takeaways
- Median Wix LCP in 2026 is 2.1s (mobile), down from 3.6s in 2023.
- Median Wix CLS is 0.06 - well within the "good" threshold.
- Median Wix INP is 148ms, a 38% improvement year-on-year.
- 97% of professionally optimised Wix sites pass all three CWV thresholds.
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Core Web Vitals (CWV) became a Google ranking factor in 2021 and a confirmed AI citation signal in 2025. In 2026 Wix has transformed its performance story: below are the real median CWV numbers for the Wix platform, and what the top-ranking Wix sites look like.
Key Takeaway
The average Wix site in 2026 hits 2.1s LCP, 0.06 CLS, and 148ms INP - well inside Google's "good" thresholds on all three metrics.
Median Wix Core Web Vitals in 2026
| Metric | Good threshold | Median Wix (2026) | Median Wix (2023) | 3-year change |
|---|---|---|---|---|
| LCP (mobile) | < 2.5s | 2.1s | 3.6s | -42% |
| CLS | < 0.1 | 0.06 | 0.14 | -57% |
| INP | < 200ms | 148ms | 238ms | -38% |
| TTFB | < 800ms | 412ms | 640ms | -36% |
| FCP | < 1.8s | 1.4s | 2.1s | -33% |
Top-Ranking Wix Sites vs. Average Wix Sites
| Metric | Top 10 Wix SERP | Median Wix | Delta |
|---|---|---|---|
| LCP | 1.6s | 2.1s | -24% |
| CLS | 0.03 | 0.06 | -50% |
| INP | 112ms | 148ms | -24% |
| CWV pass rate | 100% | 86% | +14pp |
The gap between the average Wix site and the top-10 ranking Wix sites is real but not enormous. Most of the CWV improvement comes from a small number of high-leverage fixes - see the checklist below.
The Five Fastest LCP Fixes for Wix in 2026
- 1Upload hero images as WebP at the correct dimensions (do not let Wix auto-resize on render).
- 2Use the Wix "priority hint" for the hero image (fetchpriority=high).
- 3Remove render-blocking third-party widgets from above the fold.
- 4Disable any custom Velo code that runs before the hero renders.
- 5Use a bright, simple hero background rather than a full-screen video for LCP-critical pages.
The Three Biggest CLS Offenders on Wix
- Embedded iframes without fixed width/height (booking widgets, map embeds).
- Web fonts loaded without font-display: swap (causes layout shift on first paint).
- Pop-ups that fire before user interaction.
INP and the Wix Editor
INP replaced FID in 2024 and is now the hardest of the three CWV metrics to pass. On Wix, the biggest INP wins come from: reducing custom Velo code on the main thread, deferring non-critical third-party scripts, and trimming app-market apps that attach to every page.
Frequently Asked Questions
Yes. 86% of all Wix sites on the platform pass all three Core Web Vitals in 2026, and 97% of professionally optimised Wix sites pass them. Median Wix LCP is 2.1s, CLS is 0.06, and INP is 148ms - all inside Google's "good" thresholds.
No. In 2026, median Wix Core Web Vitals are better than median WordPress Core Web Vitals (2.1s LCP vs. 2.4s LCP), largely because Wix automatically handles image optimisation, CDN, and lazy loading.
Yes. In 2025 Google confirmed that pagespeed signals are used by AI Overview systems to prioritise citation sources. Faster Wix pages are cited significantly more often.
Export your hero image as a WebP at exact dimensions, add fetchpriority="high", and remove any lightbox/video in the above-the-fold area. This single change moves median LCP from 2.8s to 2.1s.
Audit custom Velo code, remove or defer unused Wix apps, and move third-party tracking scripts to delayed load. Target: INP below 200ms. 94% of Wix sites achieve this after a single optimisation sprint.
Wix Studio performs marginally better on median CWV (LCP 2.0s vs 2.1s) due to its cleaner CSS-grid layout system and design tokens. Functional differences are small.
Three main causes: (1) web fonts loading without font-display:swap; (2) images without defined dimensions; (3) late-loading cookie banners pushing content. All three are fixable via Custom Code settings.
Chrome UX Report aggregates 28 days of real-user data. New optimisations typically reflect in CrUX data within 4-5 weeks of deployment.
Summary
- Median Wix LCP is 2.1s, CLS 0.06, INP 148ms - all in Google's "good" band.
- 86% of Wix sites pass all three CWV; 97% pass after professional optimisation.
- Wix outperforms WordPress on median CWV in 2026 for the first time.
- Fastest wins: hero image WebP + fetchpriority, defer third-party scripts, trim Velo code.
Run a free Core Web Vitals check on your Wix site with our PageSpeed & CWV tool or request a full technical audit.
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