In-depth bundle stats
analysis and monitoring

RelativeCI automates bundle stats analysis, monitoring, and alerting
to help identify and resolve issues before shipping to production.

Bundle Analysis - Assets

250+ open-source and enterprise projects use RelativeCI to ship performant modern web applications

CareerExplorer by sokanuCelerativeoutlinepixelshardsensenetShipt


already in 3 codebases here and it helps a lot analyzing the impact of a dependency in your bundle size

Leonardo FariaSenior Front-end Architect at Thinkific


Job view - assets

Bundle analyzer

Get in-depth bundle insights for every build

RelativeCI bundle analyzer generates a detailed report for every build, allowing you to understand the impact of a new feature or a dependency change. The report contains information about total bundle size, assets, modules, dependencies in comparison with the baseline build:

  • total bundle size, initial JS, initial CSS, cache invalidation
  • asset totals by file type
  • assets, chunks
  • modules, duplicate modules and duplicate code
  • packages, duplicate packages
GitHub Pull Request comment


Keep your team in the loop

View the summary of the bundle analysis report right where your team is working:

Project dashboard


Track bundle stats metrics

View how the bundle stats metrics are changing over time:

  • project metric charts by branch
  • compare jobs by period / interval
  • jobs listing by branch or by period


RelativeCI helped us detect big size bundles before they reach production. It removes the stress of forgetting an important check that we used to do manually.

Julian PerelliCTO at Celerative

Start analyzing and monitoring yourbundle stats