Image

SEO

What Is WOFF? The Font Format Built for the Web — and the Chinese Problem It Can’t Solve

WOFF2 is a compressed wrapper around an ordinary font, about 30% smaller than WOFF and far smaller than a TTF. None of w...

Nov 1, 2026 5 min

Compress

What Is a 7z File? Smaller Than ZIP, Because It Compresses Files Together

7z beats ZIP mainly through one idea: it can treat a whole set of files as a single stream, so repetition between files ...

Nov 1, 2026 4 min

Compress

What Is a ZIP File? It Does Two Jobs, and Only One of Them Always Works

ZIP bundles files together and makes them smaller. The bundling always works. The shrinking only works on things that ar...

Nov 1, 2026 4 min

Mobile

App Icon Sizes for iOS and Android: One Image, Two Very Different Rules

You supply one large square and the system generates the rest — but iOS and Android disagree about corners, transparency...

Nov 1, 2026 4 min

SEO

Open Graph Image Size: 1200 × 630 and What Actually Breaks

The picture that appears when someone shares your link is not the first image on the page — it is a tag you declare. Her...

Nov 1, 2026 5 min

Format Compare

WebP vs AVIF: The Next-Gen Image Format Showdown

If WebP made PNG and JPG feel outdated, AVIF is doing the same thing to WebP. AVIF is currently the most compression-eff...

Oct 13, 2026 4 min

SEO

Why Images Slow Down Your Website: Analysis and Optimization Solutions

"My website is slow, but I don't know why." This is one of the most common complaints from website owners. In most cases...

Oct 13, 2026 6 min

SEO

Complete Image SEO Guide: Getting Your Images Found on Google

Most website owners spend significant time on written content SEO while neglecting their images. This is a missed opport...

Oct 13, 2026 6 min

SEO

How to Write Alt Text: The Complete Guide to SEO and Accessibility

Alt text is an HTML attribute on image tags, and it's one of the most commonly misused elements on the web — either left...

Oct 13, 2026 6 min

Mobile

Why WhatsApp Reduces Image Quality (And How to Fix It)

You take a carefully composed photo, send it to a friend on WhatsApp, and they reply: "Why does it look so blurry?" This...

Oct 13, 2026 5 min

Mobile

Why LINE Photos Look Blurry (And How to Fix It)

In Taiwan, Japan, and Thailand, LINE is the dominant messaging app. But many users notice that photos sent through LINE ...

Oct 13, 2026 5 min

Mobile

How to Compress Photos on iPhone: HEIC Format, Native Methods, and Third-Party Apps

iPhone camera quality keeps improving — and so do file sizes. A single ProRAW photo from an iPhone 15 Pro can exceed 50 ...

Oct 13, 2026 6 min

Mobile

How to Reduce Photo Size on Android: Camera Settings, Google Photos, and Brand Differences

Android flagship cameras have become increasingly powerful, with sensors reaching 50 MP, 108 MP, or even 200 MP. While t...

Oct 13, 2026 5 min

Format Compare

PNG vs WebP: Should You Switch? A Deep-Dive Comparison

WebP is a modern image format developed by Google and released in 2010 with a clear mission: deliver smaller file sizes ...

Oct 13, 2026 4 min

Format Compare

JPG vs PNG: Which Format Should You Use? A Complete Comparison Guide

JPG and PNG are the two most common image formats in everyday use. Most people pick one without thinking—but choosing th...

Oct 13, 2026 5 min

Format Compare

GIF vs APNG: Animated Image Format Comparison

Animated images are everywhere online—memes, product demonstrations, tutorial animations, UI feedback effects. GIF has d...

Oct 13, 2026 4 min

Compress

Best Image Format for Websites: A Format Selection Matrix and Implementation Guide

Choosing the right image format can be more impactful than any compression technique. The same image saved in different ...

Oct 13, 2026 6 min

Compress

Social Media Image Sizes for Every Major Platform

Every social media platform has its own image dimension specifications, and these specs change regularly. Uploading imag...

Oct 13, 2026 5 min

Compress

How to Compress Images Without Losing Quality

The word "compression" makes many people nervous — they picture blurry photos and blocky artifacts. But not all compress...

Oct 13, 2026 5 min

Compress

How to Reduce Image File Size: A Complete Guide

Whether you're a web designer, an e-commerce seller, or just someone running out of phone storage, oversized image files...

Oct 13, 2026 6 min

Compress

Best Image Sizes for E-commerce: Platform Specs and Compression Guide

On e-commerce platforms, product images are often the single most important factor in a customer's purchase decision. A ...

Oct 13, 2026 5 min