There are several effective methods for bulk optimization:
- Use Imagify plugin for bulk optimization with multiple compression levels
- Implement EWWW Image Optimizer for server-side optimization
- Run a bulk WebP conversion
- Clean up unused image sizes
Before starting bulk optimization, always backup your media library. Consider using a staging environment first to test the optimization settings. Monitor server resources during bulk operations, as they can be resource-intensive. For large media libraries, process optimization in smaller batches to avoid timeout issues.

