GTmetrix
Website monitoring software
Monitoring software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$5.99 per month
Free Trial
Free version unavailable
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- Arts, entertainment, and recreation
- Real estate and property management
- Construction
What is GTmetrix
GTmetrix is a web performance testing and monitoring tool used to analyze page speed and front-end performance using lab-based tests. It is commonly used by developers, SEO specialists, and site owners to diagnose performance issues, track key metrics over time, and validate optimization changes. The product combines Lighthouse-based reporting with waterfall charts, filmstrips, and scheduled monitoring from selectable test locations and browsers.
Detailed performance diagnostics
GTmetrix provides Lighthouse metrics along with waterfall charts, request/asset breakdowns, and timing details that help identify render-blocking resources and slow third-party calls. Visual artifacts such as filmstrips and video support help correlate metric changes with user-visible behavior. This depth is useful for troubleshooting front-end performance issues without deploying full-stack APM tooling.
Scheduled tests and alerts
The product supports scheduled monitoring runs and notifications when performance thresholds are breached. This enables teams to detect regressions after deployments or content changes. For smaller teams, this can cover basic performance monitoring needs without operating a broader observability platform.
Configurable test conditions
GTmetrix allows configuration of test location, browser/device profile, and connection throttling to simulate different user environments. It also supports comparing reports over time to validate the impact of optimizations. These controls make it practical for repeatable performance testing and change verification.
Limited full-stack observability
GTmetrix focuses on synthetic page performance and does not provide deep application tracing, infrastructure metrics, or distributed tracing. Root-cause analysis for backend latency typically requires additional monitoring tools. Organizations needing end-to-end observability may find it insufficient as a standalone solution.
Primarily lab-based results
Results are based on controlled test runs and may not reflect real-user variability such as device diversity, network conditions, or geographic distribution at scale. It does not replace real user monitoring (RUM) for understanding actual user experience across sessions. Teams often need complementary telemetry to validate field performance.
Monitoring scope is page-centric
The monitoring model centers on URLs and page-load performance rather than broader uptime checks, API monitoring, or complex multi-step transactions. While useful for performance regression detection, it may not cover availability and functional monitoring requirements for modern web applications. Larger sites may also need additional governance and workflow features for managing many monitored assets.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Lite | $5.99 per month (billed yearly) | 50 monthly On‑Demand Tests; 1 Monitored Slot; 5 Test Locations; 1 month data retention; includes PRO Analysis Options, PDF reports, video capture for alerts. (Listed on GTmetrix pricing page). |
| Core | $10.99 per month (billed yearly) | 150 monthly On‑Demand Tests; 3 Monitored Slots; 10 Test Locations; 6 months data retention; includes PRO Analysis Options, PDF reports. |
| Advanced | $25.99 per month (billed yearly) | Unlimited* On‑Demand Tests (fair‑use policy applies); 10 Monitored Slots; 25 Test Locations; 6 months data retention; 50 daily API credits. |
| Expert | $50.99 per month (billed yearly) | Unlimited* On‑Demand Tests; 50 Monitored Slots; 25 Test Locations; 12 months data retention; 5 team seats; 100 daily API credits. |
| Enterprise | Custom pricing | Contact GTmetrix for Enterprise Quote — highest queue priority, priority support, white‑label PDFs, manual invoice/PO processing and additional enterprise features. |
*"Unlimited" is subject to GTmetrix Fair Use Policy (they reserve the right to restrict excessive/abusive usage).
Seller details
Carbon60 Networks Inc.
Vancouver, British Columbia, Canada
2010
Private
https://gtmetrix.com/
https://x.com/gtmetrix
https://www.linkedin.com/company/gtmetrix
