How to linearize a pdf for fast web page loading
- Step 1Upload the PDF — Drop the document into the linearizer.
- Step 2Apply linearization — The tool restructures the PDF for progressive loading.
- Step 3Download the linearized PDF — Save the web-optimised PDF.
- Step 4Upload to your web server — Replace the existing PDF with the linearized version.
Frequently asked questions
How can I verify that a PDF is linearized?+
Open the PDF in Acrobat, go to File > Properties > Description, and look for 'Fast Web View: Yes'.
Does linearization reduce file size?+
Linearization reorganises the PDF structure but does not significantly reduce file size. Compress the PDF first, then linearize.
Is linearization supported by all PDF viewers?+
Yes — all major PDF viewers (Acrobat, Chrome, Safari, Firefox) support linearized PDFs. The progressive loading benefit is experienced in web browsers.
Privacy first
All PDF processing runs locally in your browser using PDF-lib and pdf.js. No file is ever uploaded — only metadata counters are saved for signed-in dashboard stats.