Resize the image to the needed dimensions
Crop unnecessary areas
Save in a more efficient format such as JPEG, WebP, or AVIF
Lower the image quality setting when exporting
Remove metadata and EXIF data
Convert to grayscale if color is not needed
Reduce the color depth
Compress the image using lossless or lossy compression tools
Use optimized export settings from image editors
Avoid saving multiple times in formats that add extra data
Use vector formats for logos and icons when possible
Batch optimize images with compression software
Choose the smallest acceptable file size for the intended use