Blog
Guides on image compression, PDF tools, web performance, and privacy — written by engineers who build these tools.
Shopify Image Optimization: What the Platform Does (and Doesn't Do) For You
Shopify serves WebP automatically and has a CDN — but it won't resize a 14MB banner or fix an unoptimised product grid. Here's what you still need to do manually.
Image Optimization for E-Commerce: The Multi-Platform Reality
Product images on WooCommerce, Shopify, and Amazon all have different requirements. A practical guide to optimising once and deploying everywhere without quality loss.
Image Compression for People Who Just Want Smaller Photos
No technical jargon. A straightforward guide to making your photos smaller so they send faster, upload without errors, and stop clogging your storage.
Image Compression for Photographers: A Guide for People Who Actually Care About Quality
Export settings, generation loss, colour profile preservation, sharpening for web — the complete guide to compressing photos without compromising your work.
How to Compress an Image to an Exact File Size — And Why It's Harder Than You Think
Passport photos under 200 KB, CMS upload limits, email quotas — hitting an exact file size target requires binary search, not guesswork. Here's how.
Converting PNG to WebP: Why Every Website Owner Should Do It
PNG files are 3–5× larger than their WebP equivalents. How to migrate your image library, what to watch out for, and when to keep PNG.
How to Batch Resize Images for Social Media Quickly
Every social platform has different image dimension requirements. The 2026 guide to resizing for Instagram, X, LinkedIn, and more — without losing quality.
5 Ways to Shrink a PDF for Email Attachments
Email attachment limits are typically 10–25 MB. Five techniques — from quick browser tools to CLI commands — for getting PDFs under the limit.
How to Convert JPG to PDF Without Losing Quality
Converting images to PDF often introduces double compression and quality loss. Here's how to do it right — preserving every pixel.