Super Duper Image Auto Optimizer
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
Usage
- Bulk optimize: Media → Super Duper Image Auto Optimizer → Bulk Optimize.
- WP-CLI:
wp sdiao:bulk.
FAQs
= Do I need to drag and drop into the plugin? = No. It hooks into normal uploads and runs automatically.
Does it generate WebP/AVIF for all sizes?
Yes (AVIF requires Imagick with AVIF support).
Privacy
Processes images locally; stores only minimal bulk progress (sdiao_bulk_state). No telemetry.
Security
Nonce + capability checks on AJAX; escaped admin output; no remote code.