Website Health Scanner
Check actual Google Lighthouse results for a public website. Get real PageSpeed findings and a practical priority list.

Make something useful.
Enter the details, review your result, then copy or export. No account and no AI required.
See a real task before you start
Enter a publicly accessible HTTPS page and review real Lighthouse/PageSpeed findings.
Make it yours
Fill in the details below.
Keep this work for next time
Guests can keep using this tool. Members can save and resume drafts across devices, with no AI required.
Save or export a complete editable draft, including repeated line items. Files and passwords are never included. JSON backups stay on your device unless you choose to share them.
Your result
See the output and use its export controls when ready.
Complete the form to get started.
Quality checkpoint
- Treat lab metrics as snapshots, not uptime checks
- Verify recommendations against the current page
The calculator, builder or download above works independently. AI Assist is an optional explanation and writing helper, never required to complete the core task.
Check a real website with Google Lighthouse measurements
A website can look beautiful and still frustrate visitors through slow loading, unreadable contrast or crawlability problems. This scanner requests public Google PageSpeed Insights results and shows the reported performance, accessibility, best-practice and SEO categories when available. Scores are measurements from a particular run, not guarantees of traffic or rankings.
Before you start
A single audit score is a starting point, not a verdict on website quality. Focus on the specific pages people use to contact you, buy products or find key answers. Compare repeat measurements before changing production settings.

How to use this tool
- Enter a publicly accessible HTTPS website URL and choose mobile or desktop.
- Run the report. Google performs the Lighthouse assessment; the scan may take a little while and can fail if quotas are exhausted.
- Review the priority findings, test the site yourself and focus on fixes that matter to real visitors.
A real-world example
If the report flags a large hero image and slow Largest Contentful Paint, resizing the hero and using responsive assets may be more useful than adding another plugin.
A website can receive a high Lighthouse SEO score and still have very little search traffic. Content quality, competition and indexing are separate concerns.
Check this before you finish
- Check the tested URL and mobile/desktop mode.
- Prioritise load experience, accessibility and broken critical interactions.
- Confirm findings manually before paying for fixes.
What to avoid
Lighthouse scores cannot prove search rankings or conversion outcomes. Measurements can fluctuate.
WHAT THIS TOOL ACTUALLY DOESReceive live public PageSpeed findings when Google responds; failures are reported rather than fabricated.
Frequently asked questions
Does this scan every page of my website?
No. It measures the exact public URL you submit. Audit other templates separately.
Do the scores stay the same?
No. Device simulation, network conditions, changes and third-party scripts can affect individual Lighthouse runs.