Job Application Guide

Compress PDF for job applications online free

Many job portals reject large uploads even when the document looks simple. If your resume packet includes scans, certificates, or combined pages, compressing the PDF before submitting can prevent upload errors and make the file easier for recruiters to open.

What should be in one job application PDF

Common files include a resume, cover letter, portfolio pages, certificates, and sometimes transcripts. Some employers want separate uploads, while others prefer one clean document.

Best order to prepare your file

  1. 1. Merge documents only if the employer wants one PDF.
  2. 2. Remove pages that are not required.
  3. 3. Compress the final PDF.
  4. 4. Check that the text still looks clear.
  5. 5. Upload the smaller version to the application portal.

Why job PDFs become too large

Scanned certificates

Certificates and reference letters scanned from paper often add a lot of weight.

Phone images in PDF

If pages were created from photos, the file can become large very quickly.

Common mistakes applicants make

  • • Uploading multiple loose files when one combined packet is expected.
  • • Sending a large scan without compressing it first.
  • • Including unnecessary pages or duplicate certificates.
  • • Not checking whether the final file opens correctly after download.

FAQ

Should I merge my resume and cover letter?

Only if the employer asks for one upload or one PDF packet.

What if the portal has a small upload limit?

Compress the file first, then remove unnecessary pages if it is still too large.

Useful next steps