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Websites using PDF.js

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Lead List Exporter

3.6k live PDF.js sites, ready to export.

That's how many PDF.js websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

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Every PDF.js website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to PDF.js websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use PDF.js?

We found PDF.js on 3,641 websites in our August 2026 crawl, across 109 countries.

Which countries use PDF.js the most?

By number of websites, the top countries are United States (13%, 488 sites), Germany (8%, 284 sites), France (7%, 266 sites), China (4%, 141 sites) and Indonesia (4%, 132 sites). Together they account for 36% of the 3,641 PDF.js sites we track. 35% of the sites are in English, and .com is the most used domain ending, on 32% of them.

Where are PDF.js websites hosted?

The networks carrying the most PDF.js sites are Cloudflare, Inc. (323 sites), Hostinger International Limited (306 sites) and OVH SAS (208 sites).

What technologies are used with PDF.js?

Across the 3,641 PDF.js sites we track, the technologies most often found alongside it are jQuery (81%, 2,951 sites), PHP (78%, 2,826 sites), MySQL (49%, 1,766 sites), WordPress (48%, 1,762 sites) and jQuery Migrate (44%, 1,589 sites).

Deep Dive

Breakdown of PDF.js websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of PDF.js websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.