DebugBear

Test the performance of every Vercel deployment and monitor your production site over time.

• Report test results on GitHub pull requests
• Set performance budgets and fail builds that introduce performance problems
• Keep track of Lighthouse scores, Web Vitals, and bundle sizes

DebugBear is a paid product with a 14-day free trial.

After the initial integration setup, click Configure on Vercel, then select Pages to view the URLs that have been set up, or Builds to view the build statuses for production and preview deployments.