Blog
Tips and guides on image optimization and web performance.
Photo Too Large to Email? Here's What Actually Works
Your 24 MB photo won't send under a 25 MB limit, and that's not a bug — attachments are encoded on the way out and grow by a third. What the real limits are and how to get under them.
How to Open a HEIC File on Windows
Windows won't open a .HEIC photo? Here's the free Microsoft fix that works permanently, plus the fastest way to convert one on the spot if you'd rather not install anything.
How to Convert JPG or PNG to WebP
What WebP actually saves, measured — plus the two modes most guides skip, and the places that still reject it so you know when not to bother.
Why Won't My iPhone Photos Upload? (And How to Fix It)
HEIC is the usual suspect but often not the culprit — Safari converts it for you. How to work out which of five causes is actually breaking your upload, and fix each.
How to Convert WebP to JPG or PNG
WebP is smaller and better quality, but not everything accepts it. How to convert it back to JPG or PNG without losing extra quality.
AVIF vs WebP: Why AVIF Compresses Better
AVIF typically beats WebP by 20-30% at the same quality. Here's the technical reason why, the cases where WebP still wins, and how to decide between them.
WebP vs JPG vs PNG vs AVIF: Which to Use?
A practical guide to choosing between JPG, PNG, WebP, and AVIF — how each one compresses, where each one fails, and when you actually need to convert.
How Image Size Affects Your Website Speed
What a megabyte actually costs in seconds, measured against the Core Web Vitals budget — and the delivery mistakes that undo good compression.
How to Compress Images Without Losing Quality
What the quality slider actually buys you, measured step by step — where the savings really come from, and the point past which turning it down stops helping.