Blog

Job portals reject photos silently. Here's exactly why it happens, what HEIC is doing to iPhone users, and how to compress your photo to any KB target in under two minutes without touching the quality.

Phone cameras produce 3 to 12MB photos by default. Most portals cap uploads at 100KB. Here's exactly how to bridge that gap without destroying your image quality, and why the limit exists in the first place.

JPEG XL promises better compression than AVIF and WebP, lossless JPEG recompression, and true progressive decoding. Here's what it actually is, where browser support stands in 2026, and whether you should use it.

Images cause 80% of LCP problems. Learn how compression, format choice and quality settings directly affect your PageSpeed score, Core Web Vitals and Google rankings.

Every photo you share contains hidden data including GPS coordinates, camera model and timestamps. Learn what EXIF data is, why it matters, and how to remove it before sharing.

Every platform recompresses your images the moment you upload. Here's the exact sizes, formats and quality settings for each platform so your photos still look sharp after they're done with them.

Discover why browser-based image compression is faster, more private, and more secure than traditional upload tools. Learn how tools like ImgTweak keep your images safe.

Discover the key differences between lossy and lossless compression methods and learn which approach is best for your specific image optimization needs.

A comprehensive comparison of WebP and AVIF image formats to help you choose the best option for your website.

Learn the fundamentals of image compression and how to optimize your images for the web without losing quality.