Google PageSpeed Insights is powerful but slow, limited to one URL at a time, and sometimes returns errors on larger sites. FixTools is a fast, reliable alternative for website speed testing with Core Web Vitals results and actionable recommendations — no Google account required.
Lighthouse-based scoring
Core Web Vitals measurement
Instant results
Web Tool
All processing happens in your browser — your files are never uploaded to any server.
🚀Open Website Speed Test100% Free · No account · Works on any device
Enter your URL for an instant speed test with the same Lighthouse-based metrics as PageSpeed Insights.
Step-by-step guide to pagespeed insights alternative:
Open FixTools speed tester
Navigate to the Website Speed Test. No Google account or sign-up needed.
Enter your URL
Paste the page URL you want to test. Press Test.
Review Lighthouse-based results
Review the performance score, Core Web Vitals, and opportunity recommendations — all based on the same Lighthouse engine as PageSpeed Insights.
Compare with PSI for final decisions
For production decisions, cross-reference with PageSpeed Insights (pagespeed.web.dev) and your Google Search Console CWV data.
Common situations where this approach makes a real difference:
Agency bulk testing workflow
An SEO agency that tests 50+ client pages monthly uses FixTools for initial testing because it is faster than loading the PageSpeed Insights UI for each URL. They use PSI for final verification on pages being included in client reports.
Developer pre-commit check
A front-end developer runs a quick FixTools speed check before each pull request to catch any performance regressions before code review, without needing to be logged into Google.
Avoiding PSI rate limits
A developer automating performance testing hits the PageSpeed Insights API rate limits during a large audit. FixTools provides the same metrics without API key management or rate limit issues.
Use this as a quick alternative when PageSpeed Insights is slow, returning errors, or when you need a faster workflow for testing multiple URLs without visiting Google's interface each time.
Get better results with these expert suggestions:
FixTools uses the same Lighthouse engine as PageSpeed Insights
Both tools are based on Google Lighthouse. Results should be directionally consistent, though exact scores vary based on test conditions and server location.
Use both tools for important decisions
For major optimisation decisions, cross-reference FixTools results with PageSpeed Insights and also check your Google Search Console Core Web Vitals data for real-user field data.
Test the same URL multiple times to account for variance
Lighthouse-based scores can vary by 5–10 points between runs due to network and CPU conditions. Run 3 tests on the same URL and use the average score for reliable decision-making.
More use-case guides for the same tool:
Open the full Website Speed Test — free, no account needed, works on any device.
Open Website Speed Test →Free · No account needed · Works on any device