performance
Performance Lab
Monorepo for the WordPress Performance Team, primarily for the Performance Lab plugin, which is a collection of standalone performance features.
Details about the Performance Lab plugin, including instructions for getting started and contributing, are available in the Performance Team Handbook here.
For WordPress and PHP version requirements, please see the CONTRIBUTING.md file here.
The feature plugins which are currently featured by this plugin are:
| Plugin | Slug | Experimental | Links |
|---|---|---|---|
| Image Placeholders | dominant-color-images |
No | Source, Issues, PRs |
| Modern Image Formats | webp-uploads |
No | Source, Issues, PRs |
| Performant Translations | performant-translations |
No | Source, Issues, PRs |
| Speculative Loading | speculation-rules |
No | Source, Issues, PRs |
| Embed Optimizer | embed-optimizer |
Yes | Source, Issues, PRs |
| Enhanced Responsive Images | auto-sizes |
Yes | Source, Issues, PRs |
| Image Prioritizer | image-prioritizer |
Yes | Source, Issues, PRs |
| Web Worker Offloading | web-worker-offloading |
Yes | Source, Issues, PRs |
Note that the plugin names sometimes diverge from the plugin slugs due to scope changes. For example, a plugin’s purpose may change as some of its features are merged into WordPress core.