PDF.js

unknown247 eligible domainsmozilla.github.io
Stats
Adoption0.2%
Avg confidence100%
30-day trend+6
Search database

What is PDF.js?

PDF.js is a unknown technology. Currently detected on 247 quality-eligible websites in the Glympt index.

Official website: mozilla.github.io.

Recently detected on

View all →
clinicadelcountry.com
conf 100%
hirecrap.com
conf 100%
regione.puglia.it
IT 95%conf 100%
controldoc.legal
conf 100%
sky.com.mx
MX 35%conf 100%
ktu.edu.in
conf 100%
leanpay.si
conf 100%
eidhi.com
conf 100%
revisely.com
conf 100%
oraapp.it
IT 75%conf 100%

Top countries

AT2BR7DE6ES5FR10GB5IT6PL2RO2US27

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Frequently used with

Google Tag Manager179Google Analytics168Google Analytics 4157Global Site Tag130core-js126jQuery114Cloudflare113React106Google Font API104Webpack95

Frequently asked questions

How does Glympt detect PDF.js?

By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.

How accurate?

Confidence averages 100% for PDF.js. ≥70% is highly reliable.

Can I export?

Yes. Pro and Business plans include CSV export with full filtering.

Refresh rate?

Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.

Is PDF.js trending?

PDF.js gained 6 domains in 30 days.

What is "confidence"?

0–100 score indicating detection certainty. Multiple strong signals = high confidence.

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