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We tested the 3 most popular web image formats. See the raw data: which one delivers the smallest file size? Which one retains the best quality? Is AVIF finally ready for prime time? A developer-focused deep dive.

Tired of inconsistent product image sizes? This guide is for e-commerce sellers, teaching you how to batch process all your product photos into a uniform square format (e.g., 800x800 with a white background) to boost store professionalism, user trust, and ultimately, conversion rates.

Master the art of image optimization. Learn how to balance file size and visual quality to ace Google's Core Web Vitals. Our guide covers WebP, AVIF, lossy vs. lossless compression, and professional workflows.

Our complete, updated guide to social media image sizes for 2025. Get the exact dimensions for Instagram, Facebook, X (Twitter), LinkedIn, YouTube, and more to keep your profiles looking professional.

Confused by the array of image tools? We compare Photoshop, GIMP, TinyPNG, Squoosh, and BulkResizeImages.online. Learn the secret of client-side processing, discover why Pica.js rivals professional software, and find the perfect tool for your workflow.

Stop resizing images one by one. This definitive guide teaches you how to use BulkResizeImages.online to process hundreds of photos in seconds. Learn all six resize modes, smart padding, and WebP conversion.