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PixelRankIMAGE SEOOptimize an image
Performance

How to compress website images without obvious blur

Compression is a tradeoff you should inspect, not a number you should trust blindly. Decide which image details matter to the page, then compare exports with those details in view.

Resize before judging compression

Find the image’s intended display area. A full camera export may contain far more pixels than a small content card needs. Export a suitably sized copy, keeping enough detail for the actual placement and expected screens.

Do not confuse a crop with a resize. A crop changes which parts of the picture remain visible; a resize changes its pixel dimensions. Review the subject after either operation.

Inspect difficult regions

Look closely at small text, fine lines, hair, foliage, gradients, and product textures. These regions often reveal a poor export before a broad area of color does. Compare the result at normal display size as well as a closer view.

Avoid making the whole decision from a thumbnail. If customers need to examine a product detail, check the larger presentation too. A very small download is not a success if it removes the information the photograph exists to show.

Set a repeatable approval process

Create a small reference set containing your common image types. Test a proposed export setting against that set, then record the setting and exceptions. Revisit it when the site layout or image source changes.

PixelRank’s paid WebP export is a convenient starting point, but keep the original when a fine-detail image needs a different treatment. Check the file your website actually serves after upload, because the publishing system may apply its own image processing.

WORKED EXAMPLE

A practical comparison

Before
Approve an export only because it is 70 KB
Better approach
Approve the smaller export after checking labels, edges, and the published size

A file-size target is useful only when the image still performs its job.

Illustrative example, not a customer result.

Further reading

For platform guidance, consult Google’s image SEO documentation and the W3C image accessibility tutorials. These guides combine editorial workflows with the product’s current capabilities; search visibility depends on more than image metadata.

Put the workflow to use

Draft descriptive filenames and alt text, review the results, and export your image metadata. Start with 10 images per month on Free.

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