Batch Compress Images for Web Performance & Speed
Published: 2026-09-17
Why Image Size Is a Performance Problem
Images typically account for the largest share of a webpage's total download size. A handful of uncompressed 3-5MB photos can add several seconds to a page's load time, hurt Core Web Vitals scores, and push visitors away before the page even finishes rendering.
Compress Once, Before You Upload
Rather than relying on your CMS or hosting platform to optimize images after the fact, compress your images before uploading them. Drop your whole batch of photos in at once, apply one quality and format setting to all of them, and download everything together as a ZIP — no need to process images one at a time.
Pick WebP for the Web
For a website specifically, WebP usually gives the best size-to-quality ratio, cutting file sizes by 25-35% compared to JPG. Combine that with a reasonable quality setting (80-85%) and a max width matched to how large the image actually displays on your site — there's rarely a reason to serve a 4000px-wide photo into a 1200px-wide content column.