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DebugBear
Web Performance And Core Web Vitals Monitoring·debugbear.com
DebugBear monitors website performance and Google Core Web Vitals using synthetic tests, real user monitoring (RUM), and Google Chrome User Experience Report (CrUX) data. It provides detailed page speed insights, request waterfalls, regression detection, and alerts to help teams find and fix performance issues. The product targets marketers, developers, agencies, ecommerce stores, and enterprises trying to keep websites fast and improve Google rankings.
What it's for
Monitor page speed and Core Web VitalsIdentify slow pages via real user analytics or website scansDiagnose performance bottlenecks with technical reportingContinuously monitor page speed and get alerted on regressionsFix Interaction to Next Paint (INP) issuesCompare before/after test results to see what changedBenchmark website performance against competitorsShare performance data and reports with teams and clientsGenerate AI coding agent prompts for performance fixesTrigger synthetic tests and access RUM data via API
Features 20
- AI agent prompts for performance fixes
- API integration for triggering tests, accessing RUM data, and webhook alerts
- Audits dashboard for Lighthouse scores
- Automatic change notifications and alerts
- Before/after test comparison
- Chart annotations
- Core Web Vitals monitoring
- Custom dashboards
- Google CrUX data integration
- HTML Size Analyzer
- INP debugging and slow interaction tracking
- Lighthouse score monitoring
- Network request waterfall analysis
- Real user monitoring (RUM)
- Shareable reports via link, PDF, or CSV export
- Site speed experiments without deploying changes
- Synthetic monitoring with scheduled lab tests
- TTFB Test and SEO Checker tools
- Video export for performance demonstrations
- Website Speed Test tool
Pricing
Pricing is not publicly listed.