Bundle Analyzer

Know exactly what's bloating your JS bundle and how to fix it.

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Trusted trust tier

This skill has meaningful adoption or reputation signals, but still deserves a quick review.

What is Bundle Analyzer?

bundle-analyzer reads your Webpack, Rollup, or Vite build stats and generates a prioritised optimisation report: duplicate packages, unoptimised images, tree-shaking failures, and code-splitting opportunities. Each recommendation includes the estimated size saving and a concrete action.

At a glance

  • 910 installs reported by the source registry
Installs910

How to install

1
Make sure you have Claude Code installed. Run claude in your terminal — if it opens, you're ready.
2
Open the source page for this tool and follow the install instructions in its README.
3
After installing, type / inside Claude Code to see your installed skills and invoke them by name.
Go to install page →