Websites Powered by PDF.js
83,336 websites tracked using PDF.js (Miscellaneous) · mozilla.github.io
PDF.js is a web technology detected on the site. Its official site is mozilla.github.io. PoweredBy tracks the websites that use PDF.js across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the miscellaneous ecosystem.
Usage trend
10K
20K
30K
40K
Jun 2018
Jun 2020
Sep 2022
Sep 2024
Aug 2026
Domains observed using PDF.js in each month's HTTP Archive crawl,
Jun 2018 to Aug 2026 · peak 35,520 in Aug 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.2 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 45,926 PDF.js sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
15,476
India
9,983
Germany
6,438
United Kingdom
6,236
Brazil
5,953
France
5,600
Canada
5,195
Spain
4,647
Sites using PDF.js by audience country, Chrome UX Report.
Top sites by authority
9+
11% · 41 of 372 sites
8+
8% · 598 of 7,677 sites
7+
4% · 1,732 of 45,712 sites
6+
3% · 2,768 of 110,136 sites
5+
2% · 4,039 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running PDF.js in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using PDF.js
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1701 | memphistn.gov | 7.02/10 | 70,100 | 20,713 | Aug 2026 |
| 1702 | mzk.cz | 7.02/10 | 11 | 38 | Apr 2022 |
| 1703 | v2.nl | 7.02/10 | 830 | 406 | Jan 2024 |
| 1704 | xf.cz | 7.02/10 | - | - | Mar 2024 |
| 1705 | ifro.edu.br | 7.02/10 | 3 | 32 | Apr 2026 |
| 1706 | spectator.com.au | 7.02/10 | 5,700 | 8,666 | May 2023 |
| 1707 | uesc.br | 7.02/10 | 79 | 179 | Nov 2025 |
| 1708 | uffs.edu.br | 7.02/10 | 23 | 117 | Oct 2025 |
| 1709 | espoch.edu.ec | 7.01/10 | 91 | 171 | Aug 2022 |
| 1710 | oakgov.com | 7.01/10 | 212,600 | 60,586 | Jan 2026 |
| 1711 | teladoc.com | 7.01/10 | 430 | 144 | Jul 2022 |
| 1712 | zoetis.com | 7.01/10 | 15,300 | 15,257 | Sep 2024 |
| 1713 | gaa.ie | 7.01/10 | 9,600 | 4,115 | Dec 2023 |
| 1714 | geodis.com | 7.01/10 | 10,500 | 7,692 | Jan 2025 |
| 1715 | clubedeautores.com.br | 7.01/10 | 25 | 218 | Aug 2022 |
| 1716 | fiemg.com.br | 7.01/10 | 300 | 421 | Dec 2025 |
| 1717 | uneb.br | 7.01/10 | - | - | Nov 2025 |
| 1718 | myliaison.com | 7.00/10 | 17,900 | 10,106 | Apr 2025 |
| 1719 | netflix.net | 7.00/10 | - | - | Aug 2026 |
| 1720 | fa.ru | 7.00/10 | 10 | 4 | Nov 2022 |
| 1721 | maybank2u.com.my | 7.00/10 | 7,800 | 6,428 | Jun 2018 |
| 1722 | investorschronicle.co.uk | 7.00/10 | 990 | 2,752 | Feb 2024 |
| 1723 | roamresearch.com | 7.00/10 | 1,200 | 2,282 | Oct 2025 |
| 1724 | issworld.com | 7.00/10 | 5,700 | 1,414 | Jul 2024 |
| 1725 | rbs.co.uk | 7.00/10 | 6,100 | 7,232 | Sep 2021 |
| 1726 | ufcw.org | 7.00/10 | 31,400 | 5,649 | May 2020 |
| 1727 | ofaj.org | 7.00/10 | 24 | 29 | Apr 2026 |
| 1728 | culture.gov.gr | 7.00/10 | 390 | 319 | Jul 2024 |
| 1729 | mobilize.io | 7.00/10 | - | - | Dec 2020 |
| 1730 | iulm.it | 7.00/10 | 2,100 | 508 | Nov 2021 |
| 1731 | ims.com.br | 7.00/10 | 180 | 347 | Nov 2025 |
| 1732 | ac-besancon.fr | 7.00/10 | 7 | 44 | Aug 2018 |
| 1733 | creads.fr | 6.99/10 | - | - | Aug 2022 |
| 1734 | dremel.com | 6.99/10 | 107,500 | 27,555 | May 2026 |
| 1735 | veteransunited.com | 6.99/10 | 265,300 | 32,948 | Jun 2025 |
| 1736 | nedbank.co.za | 6.99/10 | 590 | 311 | Feb 2020 |
| 1737 | astra.co.id | 6.99/10 | 210 | 140 | Nov 2024 |
| 1738 | ehpa.org | 6.99/10 | 710 | 196 | Apr 2026 |
| 1739 | salvador.ba.gov.br | 6.99/10 | 10 | 11 | Mar 2023 |
| 1740 | florence.or.jp | 6.99/10 | 2 | 8 | Dec 2024 |
| 1741 | corendon.nl | 6.99/10 | 1,800 | 3,727 | Dec 2025 |
| 1742 | sumbarprov.go.id | 6.99/10 | - | - | Jul 2026 |
| 1743 | stc.com.sa | 6.98/10 | 2,100 | 2,683 | Nov 2025 |
| 1744 | kluwerlawonline.com | 6.98/10 | 650 | 1,618 | Apr 2020 |
| 1745 | incidentiq.com | 6.98/10 | 1,900 | 778 | Apr 2026 |
| 1746 | stone.com.br | 6.98/10 | 210 | 133 | May 2025 |
| 1747 | sabesp.com.br | 6.98/10 | 90 | 60 | Apr 2026 |
| 1748 | csu.edu.cn | 6.97/10 | 66 | 6 | Dec 2024 |
| 1749 | rks-gov.net | 6.97/10 | - | - | Sep 2021 |
| 1750 | martenscentre.eu | 6.97/10 | 220 | 371 | May 2025 |
| 1751 | electrolux.com | 6.97/10 | 81,100 | 15,502 | Sep 2021 |
| 1752 | mahindra.com | 6.97/10 | 2,200 | 2,341 | Oct 2024 |
| 1753 | mvv.de | 6.97/10 | 46 | 99 | May 2022 |
| 1754 | bringatrailer.com | 6.97/10 | 1,148,100 | 474,908 | Jul 2021 |
| 1755 | netztransparenz.de | 6.97/10 | 40 | 64 | Aug 2025 |
| 1756 | unab.cl | 6.97/10 | 330 | 337 | Aug 2025 |
| 1757 | fullsail.edu | 6.97/10 | 87,300 | 17,275 | Jun 2024 |
| 1758 | olkraj.cz | 6.97/10 | 13 | 13 | Sep 2022 |
| 1759 | secardiologia.es | 6.97/10 | 570 | 2,112 | Apr 2026 |
| 1760 | chukyo-u.ac.jp | 6.97/10 | 100 | 31 | Jan 2026 |
| 1761 | univali.br | 6.97/10 | 10 | 94 | Oct 2025 |
| 1762 | bhashini.gov.in | 6.96/10 | 780 | 850 | Jul 2025 |
| 1763 | pushpress.com | 6.96/10 | 2,900 | 2,676 | Oct 2022 |
| 1764 | controlunion.com | 6.96/10 | 1,200 | 458 | Aug 2026 |
| 1765 | mercurymarine.com | 6.96/10 | 107,400 | 26,537 | Oct 2020 |
| 1766 | nanonets.com | 6.96/10 | 2,800 | 3,209 | Oct 2023 |
| 1767 | henryschein.com | 6.96/10 | 171,200 | 49,770 | Nov 2024 |
| 1768 | planner5d.com | 6.96/10 | 145,700 | 53,726 | Aug 2026 |
| 1769 | iwc.com | 6.96/10 | 47,800 | 14,270 | Jul 2025 |
| 1770 | cg.gov.in | 6.96/10 | - | - | Nov 2024 |
| 1771 | yildiz.edu.tr | 6.96/10 | 990 | 23 | Jul 2020 |
| 1772 | campinas.sp.gov.br | 6.96/10 | 660 | 793 | Nov 2021 |
| 1773 | uwr.edu.pl | 6.96/10 | 1,200 | 465 | May 2025 |
| 1774 | eumzug.swiss | 6.96/10 | 2 | 10 | Jan 2019 |
| 1775 | theraplatform.com | 6.95/10 | 69,000 | 21,522 | May 2020 |
| 1776 | 11teamsports.com | 6.95/10 | 200 | 1,086 | Jun 2024 |
| 1777 | brcgs.com | 6.95/10 | 1,100 | 684 | Jun 2026 |
| 1778 | exportcenter.ru | 6.95/10 | 2 | 10 | Aug 2018 |
| 1779 | doorloop.com | 6.95/10 | 62,200 | 34,330 | Aug 2026 |
| 1780 | viivhealthcare.com | 6.95/10 | 12,200 | 2,561 | Nov 2021 |
| 1781 | ktu.edu.tr | 6.95/10 | 270 | 555 | Feb 2026 |
| 1782 | hflip.co | 6.95/10 | - | - | Aug 2022 |
| 1783 | caia.org | 6.95/10 | 4,900 | 3,766 | Jun 2026 |
| 1784 | ucb.com | 6.95/10 | 29,700 | 3,892 | Jul 2026 |
| 1785 | yara.com | 6.95/10 | 5,800 | 1,651 | Aug 2022 |
| 1786 | banquealimentaire.org | 6.95/10 | 24 | 16 | Jun 2024 |
| 1787 | whataburger.com | 6.95/10 | 798,700 | 53,630 | Aug 2024 |
| 1788 | mjs.co.jp | 6.95/10 | 9 | 8 | Dec 2024 |
| 1789 | lfp.fr | 6.95/10 | 210 | 198 | Jul 2024 |
| 1790 | murcia.es | 6.95/10 | 10 | 29 | Oct 2022 |
| 1791 | worcesterma.gov | 6.95/10 | 87,700 | 25,928 | Jul 2025 |
| 1792 | legalshield.com | 6.94/10 | 66,400 | 13,870 | Mar 2022 |
| 1793 | ittf.com | 6.94/10 | 11,600 | 8,503 | May 2022 |
| 1794 | nimhans.ac.in | 6.94/10 | 450 | 506 | Jul 2024 |
| 1795 | tmd.go.th | 6.94/10 | 2,100 | 2,840 | Jul 2026 |
| 1796 | adtran.com | 6.93/10 | 4,300 | 2,446 | Feb 2023 |
| 1797 | lenta.com | 6.93/10 | 120 | 274 | Jun 2026 |
| 1798 | juro.com | 6.93/10 | 17,300 | 8,614 | Jul 2021 |
| 1799 | registrucentras.lt | 6.93/10 | 340 | 289 | Apr 2022 |
| 1800 | moe.gov.my | 6.93/10 | 1,800 | 459 | Dec 2022 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →