Super Duper Image Auto Optimizer compresses newly uploaded images (JPEG/PNG/WebP), strips EXIF, and generates modern formats (WebP/AVIF when supported). It also includes a one-click bulk optimizer in the admin and a WP-CLI command for existing media.
Highlights
- Automatic optimization for new uploads (original + sizes)
- One-click bulk optimization (batched via AJAX, resume)
- WebP generation and AVIF when supported
- Imagick preferred; GD fallback
- No third-party services or tracking
- WP-CLI:
wp sdiao:bulk