guide8 min

Compress PDF for Web Upload

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By Lisa Thompson

February 1, 2025

Optimize your PDFs for web upload with the right compression settings.

When uploading PDFs to your website, file size impacts page speed and user experience.

Why PDF Size Matters

  • Page speed — Large PDFs slow your site, hurting SEO
  • Mobile users — Slow downloads on mobile data
  • Bandwidth — Smaller files reduce hosting costs

Recommended Settings

For web, use High or Maximum compression. Screen display only needs 72-150 DPI.

Target Sizes

  • 1-5 pages — under 500KB
  • 5-20 pages — under 2MB
  • 20+ pages — under 5MB

Implementation Tips

Always display file size next to download links: "Download Brochure (PDF, 1.2MB)". This helps users decide whether to download, especially on mobile.

SEO Benefits

Smaller PDFs improve Core Web Vitals scores, particularly LCP (Largest Contentful Paint), which is a Google ranking factor.

Keywords

#compress pdf for web#optimize pdf for website#pdf web optimization#reduce pdf for upload

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