BLOG

Tips, guides, and insights on image compression, web performance, and optimization.

01
Privacy 5 min read

Are Online Image Compressors Stealing Your Photos?

Discover what actually happens when you upload your photos to free online image compressors and why client-side processing is the only way to guarantee privacy.

02
Architecture 6 min read

Why We Built ZeroPNG Without a Backend Database

A deep dive into the architecture of ZeroPNG. Learn why moving away from server-side infrastructure creates faster, cheaper, and infinitely more secure tools.

03
Guide 5 min read

PNG Compression Explained: Lossy vs Lossless

Understand the difference between lossy and lossless PNG compression, how color quantization works, and when to use each approach for optimal results.

04
Comparison 6 min read

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

A comprehensive comparison of modern image formats. Learn the strengths of WebP, AVIF, and JPEG to make the right choice for your website or application.

05
Performance 4 min read

Why Image Compression Matters for Web Performance

Images account for over 50% of page weight on most websites. Learn how proper compression can dramatically improve load times, SEO, and user experience.

06
Privacy EXIF 7 min read

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

Every photo you take silently records your location, device, and identity. Learn what EXIF metadata is, why it's dangerous, and how to remove it before sharing online.

07
Guide AVIF 8 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. Learn how AVIF works, browser support, when to use it, and how to convert.

08
Performance SEO 9 min read

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

Images are the #1 reason websites load slowly. A step-by-step playbook to compress, resize, and serve images for maximum speed and better SEO rankings.

09
Performance Core Web Vitals 10 min read

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

Your LCP element is probably an image. Step-by-step guide to diagnosing and fixing Largest Contentful Paint issues with preloading, compression, and modern formats.

10
Guide Performance 7 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.

11
Guide EXIF Privacy 8 min read

How to Remove EXIF Data from Photos Before Sharing Online

Every photo you share carries hidden GPS coordinates and personal data. 5 methods to strip EXIF metadata on any device — including the fastest one that takes 3 seconds.

12
Guide HEIC 9 min read

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

Your iPhone saves photos in a format most devices can't open. Learn what HEIC is, why Apple uses it, and the fastest way to convert to JPG — no app, no upload.

13
Guide Social Media 10 min read

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

Stop guessing dimensions. Every image size you need for Instagram, TikTok, YouTube, and more in 2026, perfectly formatted for your profiles.