Blog

Transparent PNGs go grey and brand colors shift at two exact steps in compression. Here is what each setting does and how to compress for free without either.

A single smartphone photo can carry 50 to 150KB of hidden EXIF, IPTC, and XMP data, including your GPS location. Here is what it costs and when to strip it.

Compression cuts file weight, but lazy loading, DOM size, render-blocking scripts, and unsized images decide whether your gallery actually loads fast.

Bulk image uploads stall WordPress at the media library, not the render. Here is where the bottleneck forms and how to break the chain before you hit publish.

Missing alt text leaks screen-reader shoppers and Google Images traffic at the same time. I break down how AI vision models caption a full catalog at scale, what good product alt text looks like, the accuracy to expect, and the length that actually performs.

Your hero image is probably 10x heavier than it should be, and it is costing you conversions. Here is how to run a full image pipeline audit from the browser in about twenty minutes, find every oversized asset and wrong format, with no repo access and no deploy.

Images are the largest element on 72% of mobile pages, and unoptimized they add 3 to 5 seconds before your page feels real. I break down what that costs in conversions and the format-and-sizing fixes that cut image weight 50 to 80%.

Duplicate detection usually slows uploads because it runs in the request path. Atlas splits it in two: a streaming SHA-256 for exact matches during upload, then perceptual hashing in a background worker afterward. Here's the false-positive math and the recovery path.

Lossless keeps every pixel intact. Lossy throws some away. Knowing when to use each one can cut your storage bill in half without touching perceived quality.

A practical guide to measuring what your image pipeline is actually doing: format coverage, compression ratios, derivative gaps, and delivery delays — without touching production code.

Manual batch image optimization looks free until you price the hours. Here's a concrete breakdown of what both approaches actually cost across a real workflow.

How AI vision models generate alt text for product images at scale: the pipeline, the failure modes, and what actually ships to production.

AVIF encodes smaller files than WebP, but that headline number hides two real concerns for stores: encode time and CDN support. Here is what actually matters in 2026.

The compression settings that save the most bandwidth often differ from the ones that move conversions. Here is what the data shows about quality levels, formats, and load timing.

Most Shopify stores are serving images 3-5x larger than they need to be. Here's exactly where the waste happens and what to do about it.

Images are the single largest contributor to mobile page weight, and most sites are shipping them unoptimized. Here's what that costs you and how to fix it.

Google indexes images using three signals: the alt attribute, the page text, and computer vision. I break down what Google's image indexing rules actually require, how long alt text should be, and the markup mistakes that quietly keep your images out of search.

On most landing pages the hero image is the element Core Web Vitals actually measures. This breaks down why it fails LCP and CLS, which format to serve, and the four fixes that move a page back into the green.