#77 by installs
Autoptimize
Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.
- Installs
- 800,000+
- Rating
- 4.7 (1.4K)
- Updated
- 6 days ago
Displays placeholders based on an image's dominant color while the image is loading.
| Last updated | August 26, 2026Updated in the last 3 months |
|---|---|
| Tested up to | WordPress 7.1.4Covers WordPress 7.1.4, the current release |
| Needs WordPress | 6.9 or newer |
| Needs PHP | 7.4 or newer |
| First published | October 16, 2023 |
| Support, last two months | No threads opened |
3.5 / 5 from 2 reviews
| 5 stars | 1 |
|---|---|
| 4 stars | 0 |
| 3 stars | 0 |
| 2 stars | 1 |
| 1 star | 0 |
This plugin determines and stores the dominant color for newly uploaded images in the media library within WordPress and then uses it to create a placeholder background of that color in the frontend, visible until the image is loaded.
This plugin was formerly known as Dominant Color Images.
The opening of the plugin's own description. The full text, installation notes and changelog are on its WordPress.org page.
Feedback is encouraged and much appreciated, especially since this plugin may contain future WordPress core features. If you have suggestions or requests for new features, you can submit them as an issue in the WordPress Performance Team’s GitHub repository. If you need help with troubleshooting or have a question about the plugin, please create a new topic on our support forum.
The Performance team and WordPress community take security bugs seriously. We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
To report a security issue, please visit the WordPress HackerOne program.
Contributions are always welcome! Learn more about how to get involved in the Core Performance Team Handbook.
Enhancements
#77 by installs
Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.
#167 by installs
Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.
#354 by installs
Converts images to more modern formats such as WebP or AVIF during upload.
#784 by installs
Improvements for responsive images in WordPress.
#5 by installs
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...
#36 by installs
A very fast caching engine for WordPress that produces static html files.
Read from the WordPress.org plugin API on , when WordPress 7.1.4 was the current release. WordPress.org rounds active installs into buckets. These are the directory's figures, not my verdict, and I haven't tested this plugin.