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Job portals reject photos without telling you why. Here is exactly what they want, what file size limits actually mean, how to fix the HEIC problem that trips up most iPhone users, and how to compress your photo to any KB target in under two minutes.

You don't need Photoshop to shrink image files. Browser tools, built-in apps on Windows and Mac, format conversion, and resizing — six practical methods that work without installing anything or paying for software.

Every photo you take stores hidden data you never see: GPS coordinates, device model, timestamps, and more. Here is what EXIF data is, what it contains, and when you should remove it before sharing.

Your phone takes a photo and it's already 8MB. We break down exactly what makes image files large: pixels, color depth, format choice, metadata, and the fastest ways to shrink them without losing quality.

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.