Webmatik vs GTmetrix
GTmetrix is a popular web performance tester built on Lighthouse with waterfall analysis and monitoring.
Performance testing tool
Where GTmetrix shines
- •Excellent waterfall charts for performance debugging
- •Scheduled performance monitoring with alerts
- •Test from multiple locations, devices, connection speeds
Where Webmatik is different
- ✓Performance is one of 8 scored categories, not the whole story
- ✓Real-user Core Web Vitals (CrUX) alongside lab data
- ✓AI design review, conversion scoring, security headers, AI visibility
- ✓One prioritized plan across everything that affects growth
Feature comparison
| Feature | GTmetrix | Webmatik |
|---|---|---|
| Performance waterfall | Yes (excellent) | Key opportunities + real-user CWV |
| Multi-location testing | Yes | No (CrUX covers real users) |
| SEO / conversion / security | No | Yes, scored |
| AI search visibility (GEO) | No | Yes |
| Prioritized cross-category plan | No | Yes + Fix Packs |
| Entry price | Free / ~$14/mo | Free check · $2–3 per audit with credits · plans from $19/mo |
Pick GTmetrix if
You're debugging performance specifically and want waterfalls from many locations.
Pick Webmatik if
You want to know everything holding the site back — speed included, but not speed alone.
See your site's Growth Score in minutes
Free check: an estimated score and every issue across 8 categories, no credit card. Full audits with the exact score and the action plan from $3.
Run a free audit