Autoptimize は、以下を最適化することでサイトの反応を高速にします。JavaScript、CSS、画像 (遅延読み込みを含む)、HTML、Google フォント、非同期 JavaScript、また邪魔な Emoji の除去など。

Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.

List the most recent posts with post titles, thumbnails, excerpts, authors, categories, dates and more!

The most popular lightbox plugin and responsive gallery builder for WordPress.

A responsive image lightbox for WordPress galleries, WordPress attachments & FooGallery

Optimize and manage your images with Perfect Images. Easily replace or regenerate existing images in bulk, set custom sizes, improve performance, crea …

Clean your WordPress! Eliminate unused and broken media files. For a faster, and better website.

Enhances the Media Library; powerful gallery and list shortcodes, full taxonomy support, IPTC/EXIF/XMP/PDF processing, bulk/quick edit.

Image Watermark allows you to automatically watermark images uploaded to the WordPress Media Library and bulk watermark previously uploaded images.

Converts images to more modern formats such as WebP or AVIF during upload.

This plugin automatically converts language accent characters to non-accent characters in filenames when uploading to the media library.

"Crop Thumbnails" made it easy to get exacly that specific image-detail you want to show in your featured image or gallery image.

Effective image compression and optimization during the upload process. Smart, automatic and reliable.

Displays placeholders based on an image's dominant color while the image is loading.

Need to highlight the differences between two images? Makes it easy with Twenty20 plugin.

Automatically detect external images in the post content and import images to your site then adding to the media library and replace image urls.

Lazy loading for images and iframes makes your site load faster and saves bandwidth. Uses no external JS libraries and degrades gracefully for non-js …

Lazy load images to improve page load times and server bandwidth. Images are loaded only when visible to the user.

Disables right click context menu on images to help deter leeches from stealing images.

Adds Colorbox/Lightbox functionality to images, grouped by post or page. Works for WordPress and NextGEN galleries. Comes with different themes.