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KuponGuru

Image Optimizer

Make images web-ready in one pass: cap the width, convert to WebP or JPG, and drop location data.

FreeRuns in your browser

About the Image Optimizer

Most slow pages are slow because of images far bigger than the space they are shown in. The optimizer does the three jobs that fix that together: scales anything wider than your chosen maximum, re-encodes it as WebP or JPG, and rebuilds the file from pixels so camera and GPS details are left behind.

How to use it

  1. 1Add the images you are about to publish.
  2. 2Pick a maximum width — 1920px suits full-width images, 1280px suits a content column.
  3. 3Optimise and download the web-ready files.

Questions

What width should a website image be?

No wider than the largest size it is displayed at, allowing for high-density screens. For a full-width banner 1920–2560px is plenty; an image inside an article column rarely needs more than 1280px.

Is location data removed from my photos?

Yes, for every image the tool re-encodes: the new file is built from the pixels alone, so camera details, dates and GPS location are not copied across. The one exception is when an original is handed back unchanged because it was already smaller.

Are my images uploaded?

No. The images are processed in this browser tab, using WebAssembly builds of the same open-source encoders Google's Squoosh uses. They never reach KuponGuru's servers, and closing the tab discards them.

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