From the blog

Image knowledge, actually useful.

Deep dives, format comparisons, performance guides, and privacy explainers, written by engineers who care.

Are Online Image Compressors Stealing Your Photos?
Privacy5 min read

Are Online Image Compressors Stealing Your Photos?

The hidden cost of "free" cloud tools and the danger of server-side processing.

ZP
March 4, 2026
Best Free Image Compressor in 2026: ZeroPNG vs TinyPNG vs Squoosh vs iLoveIMG vs Compressor.io
Comparison12 min read

Best Free Image Compressor in 2026: ZeroPNG vs TinyPNG vs Squoosh vs iLoveIMG vs Compressor.io

An honest, feature-by-feature breakdown of the five most popular free image compression tools. We tested them all so you don't have to.

ZP
March 20, 2026
Why We Built ZeroPNG Without a Backend Database
Architecture6 min read

Why We Built ZeroPNG Without a Backend Database

The technical and philosophical reasons for building a 100% serverless, edge-computed web utility.

ZP
February 19, 2026
The Complete Guide to AVIF: The Future of Image Compression
Guide8 min read

The Complete Guide to AVIF: The Future of Image Compression

Everything you need to know about the format that compresses images 50% smaller than JPEG.

ZP
February 4, 2026
How to Fix LCP Issues Caused by Images: A Developer's Guide
Performance10 min read

How to Fix LCP Issues Caused by Images: A Developer's Guide

Your LCP element is probably an image. Here's how to get it into the green.

ZP
January 20, 2026
How to Bulk Compress Images Free (No Server, No Subscription, No Limits)
Guide7 min read

How to Bulk Compress Images Free (No Server, No Subscription, No Limits)

This guide shows you how to compress hundreds of images at once, directly inside your browser, with zero uploads and zero subscriptions.

ZP
March 8, 2026
How to Convert HEIC to JPG Online Free (No Upload, No App)
Guide9 min read

How to Convert HEIC to JPG Online Free (No Upload, No App)

Your iPhone has been saving photos in a format most of the world can't open. Here's everything you need to know about HEIC - and the fastest way to convert it.

ZP
March 13, 2026
How to Remove EXIF Data from Photos Before Sharing Online
Guide8 min read

How to Remove EXIF Data from Photos Before Sharing Online

Every photo you share carries hidden GPS coordinates, camera serial numbers, and timestamps. Here are 5 ways to strip it all, and one method that takes 3 seconds.

ZP
March 13, 2026
Image SEO: How to Rank Images in Google Search (2026)
SEO12 min read

Image SEO: How to Rank Images in Google Search (2026)

Google Image Search has evolved. Here is the exact blueprint for getting your photos, infographics, and product images to the top of the search results in 2026.

ZP
April 9, 2026
How to Make Your Website Load 3x Faster with Image Compression
Performance9 min read

How to Make Your Website Load 3x Faster with Image Compression

Images are the #1 reason websites load slowly. Here's the exact playbook to fix it.

ZP
March 1, 2026
PNG Compression Explained: Lossy vs Lossless
Guide5 min read

PNG Compression Explained: Lossy vs Lossless

How color quantization achieves TinyPNG-level compression entirely in your browser.

ZP
February 28, 2026
The Privacy Problem With Free Online Tools (and How to Protect Yourself)
Privacy13 min read

The Privacy Problem With Free Online Tools (and How to Protect Yourself)

When a product is free, you are the product. Here is what actually happens when you upload files to free online utilities and how to take back your privacy in 2026.

ZP
April 9, 2026
Social Media Image Size Cheat Sheet (2026): The Complete Guide
Guide10 min read

Social Media Image Size Cheat Sheet (2026): The Complete Guide

Stop guessing dimensions. Whether you’re a creator, a brand, or just want your profile to look sharp, here is the ultimate guide to every social media image size for 2026.

ZP
March 13, 2026
WebP vs AVIF vs JPEG: Which Format Should You Use?
Comparison6 min read

WebP vs AVIF vs JPEG: Which Format Should You Use?

A comprehensive comparison of modern image formats. Pick the right one for every situation.

ZP
February 26, 2026
What is EXIF Data? The Hidden Privacy Risk in Every Photo
Privacy7 min read

What is EXIF Data? The Hidden Privacy Risk in Every Photo

Every photo you take silently records your location, device, and identity. Here's what you need to know.

ZP
March 1, 2026
Why Image Compression Matters for Web Performance
Performance4 min read

Why Image Compression Matters for Web Performance

How unoptimized images silently destroy your page speed, SEO, and conversions.

ZP
February 24, 2026
WordPress Image Optimization Checklist (2026): Every Step Covered
WordPress14 min read

WordPress Image Optimization Checklist (2026): Every Step Covered

Images are the biggest performance problem on most WordPress sites. This checklist fixes them — before upload, inside WordPress, through plugins, and in your theme templates.

ZP
May 11, 2026
WebP Explained: The Image Format Your Website Has Been Waiting For
Guide11 min read

WebP Explained: The Image Format Your Website Has Been Waiting For

WebP has been around since 2010, browser support is at 97%, and yet the web is still mostly serving JPEGs. Here is the complete technical breakdown, how the compression actually works, where it beats JPEG and PNG, and how to deploy it properly.

ZP
May 22, 2026
How to Pass Google PageSpeed Insights: The Image Optimization Checklist
Performance11 min read

How to Pass Google PageSpeed Insights: The Image Optimization Checklist

Most PageSpeed failures trace back to one thing: images. Here is the exact checklist professionals use to move a site from red to green.

ZP
May 26, 2026