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Image optimization guides

Learn how format choices, dimensions, metadata, and compression affect quality, privacy, and website performance.

How to Compress Images Without Losing Quality

A practical guide to reducing image size while protecting the details that matter.

Understand what lossy and lossless compression preserve, where each works, and how to choose.

Compare four major web image formats by quality, transparency, compatibility, and typical use.

Learn what EXIF and GPS metadata can reveal and how to inspect and remove common fields.

A repeatable workflow for delivering appropriately sized, efficient website images.