Automated PageSpeed monitoring, Core Web Vitals tracking, CMS image audits, and a native Designer Extension — everything you need to keep your Webflow sites fast.
Dashboard
Health Score
84
Performance
79
SEO
96
6
Feature areas covered
500 KB
CMS image threshold
Daily
Automated scan cadence
< 5 min
Time to first insight
Features
Whether you manage one site or many, get the performance visibility Webflow doesn't give you out of the box.
Run Lighthouse across all published pages — not just the homepage. Get per-page Performance, SEO, Accessibility, and Best Practices scores with color-coded pass/fail at a glance.
Pages
Core Web Vitals · mobile
LCP
2.4s
Good
CLS
0.08
Good
INP
340ms
Needs work
LCP, CLS, and INP — the metrics Google uses to rank pages. See whether each metric is Good, Needs Improvement, or Poor, with real Chrome User Experience Report data when available.
Editors upload unoptimized images to CMS collections every day. Site Health automatically scans every image field across every CMS item and flags anything over 200 KB or 500 KB.
CMS Issues · 4 found
Summer Sale Hero
hero-image
Team — Sarah K.
headshot
Case Study: Fintech
cover
Scan Comparison · before vs after
Per-page diff also available for every URL
Compare any two scans side-by-side — see exactly which pages improved, regressed, or stayed the same after a redesign, CMS update, or site migration. No more guessing whether your changes helped.
Install the Designer Extension and see live PageSpeed scores, Core Web Vitals, and top issues in a panel alongside your canvas — no tab switching required. Trigger a fresh scan without leaving the editor.
LCP
2.4s
CLS
0.08
INP
340ms
Top Issues
Automation
Scheduled Scans
Daily at 09:00 UTC
Alert Threshold
Email when score < 70
Publish Trigger
Auto-scan on Webflow publish
Set a score threshold and forget about it. Get an email the moment a client site drops below your standard. Scans run daily, weekly, or automatically every time a site is published in Webflow.
How it works
OAuth in one click. We import all your workspace sites automatically. No copy-pasting URLs.
Click Run Scan on any site. We fetch every published page and run Lighthouse on each one.
Set a schedule or publish trigger. Get email alerts when scores drop. Compare before and after any change.
Pricing
We're in alpha. Join now and get full access — every feature, unlimited scans — completely free, forever. No catch.
Full access
Forever, for early users
Alpha access · No credit card required · Lock in free access now.
Enter any 5 URLs — yours and your competitors — and get a side-by-side PageSpeed comparison in under a minute. No account needed.
Powered by
Site Health uses the same engine that powers Google's own search ranking to measure your site's performance — so the scores you see are the scores that matter.
Google PageSpeed Insights
ActiveLighthouse-based performance, SEO, accessibility, and Core Web Vitals analysis for every page on your site.
GTmetrix
Coming SoonWaterfall analysis, real-browser testing, and additional performance metrics from GTmetrix — coming in a future update.