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Last updated: August 2, 2026
Showing 9 of 11 articles · Page 1 of 2
Stop guessing file sizes. The complete reference of image KB targets — 20KB ID photos to 500KB listings — plus Instagram, WhatsApp and CMS settings.
Every upload box has a hidden ceiling. The complete reference of PDF size limits — Gmail, job portals, ATS, USCIS — and exactly how to fit each one.
Gmail rejects attachments over 25MB and Outlook caps at 20MB. Learn exactly how small your PDF must be and how to shrink it in seconds.
WhatsApp caps status videos at 16MB and mangles big uploads. Learn the exact export settings for sharp status, chats, and channels.
Measured benchmarks: what JPG quality and WebP settings shrink product photos by 70-97% while keeping them sharp on Shopify, Amazon, and Etsy listings.
US applicant tracking systems and job portals silently reject oversized resumes. Learn the real size limits and how to shrink a resume PDF without mangling it.
MLS systems cap photo sizes and counts. Measured JPG and WebP benchmarks show how agents cut listing photo weight by 80%+ while keeping print-quality sharpness.
Reduce file sizes with ZIP compression. Send large files over email and free up storage space.
Reduce video file sizes for sharing, uploading, and storage. Keep quality intact with these simple techniques.
