layer5io / layer5io/layer5

[SEO] First Contentful Paint (FCP): gatsby-plugin-webpack-bundle-analyser-v2

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#6,449 18 comments 1 reaction 1 assignee View on GitHub

@thechillbasu is already working on this.

Since Apr 28, 2026.

framework/gatsby good first issue help wanted javascript kind/chore language/javascript type/performance type/seo
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Description

Current Situation

gatsby-plugin-webpack-bundle-analyser-v2 is installed in gatsby-config.js, but is currently disabled.

Desired Situation

Performance needs to improve.

  1. Use Webpack Bundle Analyzer to detect unused JavaScript code.
  2. Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Analyze output and take action.


Contributor Resources and Handbook

The layer5.io website uses Gatsby, React, and GitHub Pages. Site content is found under the master branch.

Join the Layer5 Community by submitting your community member form.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

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