What is Bulk image compression and what is it for?
Shrinks several images at once, converts them to WebP and scales them to the width you want; the result downloads as a ZIP. More than half of a website's weight usually comes from images, so this is the step with the fastest return on page speed.
Frequently Asked Questions
- Select or drag and drop the images in bulk.
- Set the target width: twice the width the image will be displayed at is enough for retina screens.
- Choose the quality; 80-85 is invisible to the eye in most cases.
- Start the process and download the ZIP file.
Up to 30 at a time. For more, work in batches.
No. The files on your computer are untouched; the compressed copies download separately.
For photos straight from the camera, reductions above 90% are common. For images that were already optimised the gain is limited.
No. WebP supports transparency; transparent areas are preserved in the conversion.