| What it does | Website Performance Monitoring
| 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 | Not given
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| Pricing model | subscription
| freemium
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| Pricing | Not given
| 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 | - Web Performance Monitoring
- Performance Budgets
- Core Web Vitals tracking
- CI/CD Pipeline integration
- Competitive Benchmarking
- Regression Monitoring
- Real User Monitoring (RUM)
- Synthetic Monitoring
- On-demand testing
- Slack alerts
| - 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 | - Expert consulting team with 20+ years of web performance expertise
- Correlates performance metrics with business outcomes and conversion rates
- Focuses on actionable insights rather than just metrics
- Comprehensive metric collection from synthetic, RUM, and Lighthouse sources
- Identifies specific users with worst experience and provides targeted fixes
| - 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
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| Open source | 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) | 75 ● no change since last check | 90 ● no change since last check |
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| Trust Flow (Majestic) | 44 | 38 |
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| Citation Flow (Majestic) | 49 | 59 |
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| Referring domains (Majestic) | 1699 | 26472 |
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