| What it does | Website Load Testing & Performance Tools
| Test, Monitor, and Optimize Web Performance
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| Stage | Established
| Established
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| Founded | Not given
| 2009
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| Based in | US
| Not given
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| Pricing model | freemium
| freemium
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| Pricing | On-demand plan with no commitment, starting at $129/month for subscription plans, and custom pricing for enterprise
| Free trial available; paid plans start at $4.99/month (Lite) up to $49.99/month (Expert) with yearly billing options at 2 months discount
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| Key features | - Real browser simulation with 40+ desktop and mobile browsers
- Point and click scripting without coding required
- Custom load curves including step, goal-based, and dynamic adjustable patterns
- Geo-distributed network with 40+ load generators worldwide
- Detailed performance reports and real-time monitoring
- Testing behind the firewall with on-premise deployment
- CI/CD pipeline integrations
- Video recording of test execution
| - Web Vitals tracking with Core Web Vitals (LCP, TBT, CLS)
- Lighthouse-powered performance reports
- Real browser testing with Chrome
- Waterfall charts showing request-by-request analysis
- Real User Metrics from Chrome UX Report (CrUX)
- Global testing from 28 locations
- Automated monitoring with scheduled testing and alerts
- Video and filmstrip visualization of page loads
- Team collaboration with role-based access
- GTmetrix MCP integration for AI coding tools
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| What makes it different | - Real browser-based testing vs headless emulators for more accurate user experience simulation
- No hardware provisioning or network maintenance required with managed cloud
- Flexible on-premise deployment option for regulated and internal applications
- Point-and-click scripting without requiring code knowledge
| - Tests from real Chrome browser in real locations, not simulated approximations
- Combines lab testing with real user data from Chrome UX Report in one report
- Global testing from 28 locations to see regional performance differences
- Integrates with AI coding tools via GTmetrix MCP for real-time performance data
- Tracks performance history over time with trend graphs and monitoring alerts
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 72 ● no change since last check | 90 ● no change since last check |
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| Trust Flow (Majestic) | 53 | 38 |
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| Citation Flow (Majestic) | 47 | 59 |
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| Referring domains (Majestic) | 806 | 26472 |
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