PublishPixel guides
Image Publishing Guides
Practical, original guidance for preparing images before they go live. These guides support the checker with deeper context around performance, accessibility, privacy and SEO.
Image Size for Web: Practical Dimensions Before Publishing
Learn how to choose web image dimensions that look sharp without slowing down your pages.
How to Remove Image Metadata Before Publishing
Understand EXIF metadata, privacy risks and safer ways to publish images online.
How to Write Useful Image Alt Text
Write clearer alt text for accessibility, context and better image publishing workflows.
WebP vs JPEG vs PNG: Which Image Format Should You Use?
Compare common image formats and choose a practical publishing format for web pages and social previews.
Image SEO Checklist Before Publishing
A practical checklist for filenames, alt text, dimensions, file size and social previews.
Social Media Image Sizes: A Practical Publishing Guide
Prepare image crops for Open Graph, YouTube thumbnails, Instagram, LinkedIn, Pinterest and product feeds.
How to Compress Images Without Losing Too Much Quality
Reduce image weight while keeping photos and graphics clear enough for publishing.
Photo Privacy Checklist Before Publishing Online
Review metadata, visible details, permissions and sensitive context before publishing photos.