Websites Powered by PubSubJS
116,975 websites tracked using PubSubJS (JavaScript libraries) · github.com
PubSubJS is a JavaScript library used to add functionality to web pages. Its official site is github.com. PoweredBy tracks the websites that use PubSubJS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.
Usage trend
20K
40K
60K
May 2022
Jun 2023
Aug 2024
Sep 2025
Oct 2026
Domains observed using PubSubJS in each month's HTTP Archive crawl,
May 2022 to Oct 2026 · peak 45,802 in Jul 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 4.2 s
INP 350 ms
CLS 0.4
TTFB 800 ms
Median site among 43,625 PubSubJS sites with Chrome UX data, p75 values, Sep 2026.
Top countries
Philippines
12,087
Bangladesh
7,053
United States
6,462
Brazil
3,130
India
3,081
Germany
2,760
France
2,700
United Kingdom
2,646
Sites using PubSubJS by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Sports and fitness | 0.32% | 69 |
| Arts and entertainment | 0.26% | 137 |
| Industrial and manufacturing | 0.23% | 12 |
| Travel and hospitality | 0.18% | 158 |
| Finance and insurance | 0.16% | 34 |
| Non-profit and religious | 0.15% | 16 |
| Home and construction | 0.14% | 86 |
| Government | 0.14% | 13 |
| Beauty and wellness | 0.13% | 41 |
| Education | 0.13% | 82 |
| Professional services | 0.12% | 63 |
| Healthcare | 0.11% | 141 |
Share of each industry's websites with a detected stack that use PubSubJS; industries come from what sites declare in their own structured data.
Top sites by authority
9+
4% · 15 of 372 sites
8+
2% · 159 of 7,677 sites
7+
<1% · 409 of 45,712 sites
6+
<1% · 664 of 110,136 sites
5+
<1% · 978 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running PubSubJS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using PubSubJS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | interno.gov.it | 8.36/10 | 1,100 | 1,313 | May 2023 |
| 102 | butterfly.org.au | 8.35/10 | 1,800 | 1,678 | May 2022 |
| 103 | kew.org | 8.35/10 | 180,000 | 35,250 | May 2022 |
| 104 | uchile.cl | 8.35/10 | 1,900 | 3,976 | May 2022 |
| 105 | exceedlms.com | 8.34/10 | - | - | May 2022 |
| 106 | impact.com | 8.32/10 | 48,400 | 8,660 | Aug 2022 |
| 107 | snap.com | 8.32/10 | 148,900 | 3,854 | Jul 2023 |
| 108 | eset.com | 8.31/10 | 67,600 | 18,838 | May 2022 |
| 109 | ul.com | 8.31/10 | 45,600 | 23,537 | May 2022 |
| 110 | porsche.com | 8.31/10 | 939,700 | 121,265 | Dec 2024 |
| 111 | nine.com.au | 8.31/10 | 94,800 | 50,813 | Aug 2022 |
| 112 | rpi.edu | 8.29/10 | 48,000 | 5,727 | Oct 2022 |
| 113 | ncaa.com | 8.28/10 | 6,466,000 | 479,239 | May 2022 |
| 114 | icao.int | 8.28/10 | 38,400 | 10,708 | May 2022 |
| 115 | firebaseapp.com | 8.27/10 | - | - | Oct 2022 |
| 116 | chess.com | 8.27/10 | 872,600 | 64,854 | May 2022 |
| 117 | com.ru | 8.27/10 | - | - | May 2022 |
| 118 | ubs.com | 8.27/10 | 127,200 | 56,066 | Jun 2022 |
| 119 | letterboxd.com | 8.27/10 | 19,976,200 | 885,414 | May 2022 |
| 120 | amnh.org | 8.27/10 | 1,084,500 | 117,685 | Dec 2022 |
| 121 | waseda.jp | 8.27/10 | 13,200 | 3,964 | Jun 2022 |
| 122 | bt.com | 8.26/10 | 153,100 | 19,613 | May 2022 |
| 123 | shopee.co.id | 8.25/10 | 27,300 | 103,068 | Feb 2023 |
| 124 | ulisboa.pt | 8.25/10 | 6,100 | 1,009 | Nov 2023 |
| 125 | labiennale.org | 8.24/10 | 27,900 | 9,998 | May 2022 |
| 126 | airnow.gov | 8.24/10 | 1,348,000 | 92,960 | May 2022 |
| 127 | smu.edu.sg | 8.23/10 | 3,700 | 1,696 | Mar 2025 |
| 128 | boeing.com | 8.23/10 | 605,300 | 36,831 | Feb 2023 |
| 129 | utdallas.edu | 8.22/10 | 151,700 | 20,834 | Sep 2024 |
| 130 | portal.gov.cz | 8.20/10 | 910 | 659 | Dec 2023 |
| 131 | rub.de | 8.19/10 | - | - | Nov 2024 |
| 132 | unl.pt | 8.19/10 | 480 | 245 | Dec 2022 |
| 133 | msf.org | 8.17/10 | 24,900 | 11,580 | Sep 2022 |
| 134 | chainalysis.com | 8.13/10 | 6,500 | 4,230 | Feb 2026 |
| 135 | gov.mt | 8.13/10 | 3,400 | 1,456 | Nov 2022 |
| 136 | uoa.gr | 8.13/10 | 29 | 56 | Jun 2022 |
| 137 | makeagif.com | 8.11/10 | 615,800 | 274,610 | May 2022 |
| 138 | pr.gov | 8.11/10 | 6,100 | 2,445 | Nov 2023 |
| 139 | yahooinc.com | 8.10/10 | 280,800 | 3,925 | May 2022 |
| 140 | clickmeeting.com | 8.10/10 | 1,300 | 1,070 | Jun 2026 |
| 141 | cultura.gov.it | 8.09/10 | 670 | 1,458 | Feb 2024 |
| 142 | univ-amu.fr | 8.09/10 | 1,900 | 761 | Nov 2022 |
| 143 | talentlms.com | 8.08/10 | 23,000 | 7,086 | Jul 2024 |
| 144 | shopee.vn | 8.07/10 | 33,100 | 32,184 | Feb 2023 |
| 145 | hln.be | 8.07/10 | 13,600 | 17,063 | May 2023 |
| 146 | ihs.gov | 8.07/10 | 153,100 | 42,220 | Sep 2024 |
| 147 | prefeitura.sp.gov.br | 8.07/10 | 3,800 | 5,554 | May 2022 |
| 148 | gusto.com | 8.06/10 | 576,600 | 63,334 | Dec 2022 |
| 149 | bmwgroup.com | 8.06/10 | 14,400 | 3,903 | Oct 2024 |
| 150 | kennedy-center.org | 8.05/10 | 1,196,600 | 96,160 | Jul 2026 |
| 151 | emirates.com | 8.04/10 | 641,500 | 127,306 | May 2022 |
| 152 | notaires.fr | 8.04/10 | 4,000 | 1,452 | Nov 2022 |
| 153 | citigroup.com | 8.03/10 | 244,500 | 15,572 | May 2022 |
| 154 | vodafone.com | 8.02/10 | 25,200 | 4,378 | May 2022 |
| 155 | msk.ru | 8.02/10 | - | - | Mar 2023 |
| 156 | melbourne.vic.gov.au | 8.02/10 | 13,700 | 4,587 | Oct 2023 |
| 157 | nict.go.jp | 8.01/10 | 10,400 | 616 | Apr 2023 |
| 158 | stepstone.de | 8.00/10 | 1,700 | 4,364 | May 2022 |
| 159 | co.nl | 8.00/10 | - | - | Nov 2022 |
| 160 | qlik.com | 7.99/10 | 178,800 | 17,426 | Mar 2025 |
| 161 | ndis.gov.au | 7.99/10 | 5,200 | 6,022 | Sep 2024 |
| 162 | gelderlander.nl | 7.99/10 | 2,300 | 5,359 | May 2023 |
| 163 | mews.com | 7.98/10 | 17,200 | 6,951 | Jun 2024 |
| 164 | utsa.edu | 7.98/10 | 155,200 | 36,272 | Oct 2023 |
| 165 | quillbot.com | 7.97/10 | 4,024,400 | 481,005 | May 2023 |
| 166 | secure-platform.com | 7.96/10 | - | - | Jun 2026 |
| 167 | uclm.es | 7.96/10 | 950 | 1,486 | Aug 2022 |
| 168 | pond5.com | 7.95/10 | 34,300 | 105,810 | May 2022 |
| 169 | dantri.com.vn | 7.94/10 | 9,100 | 21,101 | May 2022 |
| 170 | lseg.com | 7.92/10 | 46,700 | 23,280 | Dec 2022 |
| 171 | agh.edu.pl | 7.92/10 | 170 | 121 | May 2022 |
| 172 | aufeminin.com | 7.89/10 | 570 | 2,517 | May 2022 |
| 173 | moengage.com | 7.89/10 | 2,400 | 2,992 | Apr 2026 |
| 174 | shopee.tw | 7.89/10 | 2,500 | 17,579 | Feb 2023 |
| 175 | freiburg.de | 7.89/10 | 71 | 289 | Sep 2025 |
| 176 | shopee.com.my | 7.88/10 | 23,000 | 106,869 | Feb 2023 |
| 177 | ptc.com | 7.86/10 | 62,200 | 14,171 | Jul 2022 |
| 178 | unisa.it | 7.86/10 | 72 | 170 | Jun 2025 |
| 179 | aviationweek.com | 7.86/10 | 80,300 | 58,991 | Jun 2023 |
| 180 | trendyol.com | 7.85/10 | 55,100 | 99,780 | Aug 2022 |
| 181 | bcs.org | 7.85/10 | 7,700 | 4,459 | May 2022 |
| 182 | kemkes.go.id | 7.85/10 | 200 | 256 | Oct 2022 |
| 183 | stsci.edu | 7.84/10 | 41,900 | 3,651 | May 2022 |
| 184 | destentor.nl | 7.84/10 | 1,600 | 2,757 | Jun 2023 |
| 185 | gettyimages.de | 7.82/10 | 20,500 | 23,610 | May 2022 |
| 186 | aircall.io | 7.81/10 | 14,500 | 6,417 | May 2022 |
| 187 | dundee.ac.uk | 7.80/10 | 16,200 | 6,772 | May 2022 |
| 188 | ed.nl | 7.80/10 | 2,900 | 3,075 | May 2023 |
| 189 | shopee.co.th | 7.79/10 | 6,400 | 30,420 | Feb 2023 |
| 190 | asics.com | 7.79/10 | 715,500 | 160,803 | May 2025 |
| 191 | lovetoknow.com | 7.78/10 | 296,400 | 261,013 | Jun 2026 |
| 192 | kemenkeu.go.id | 7.78/10 | 890 | 354 | Jul 2026 |
| 193 | bd.nl | 7.78/10 | 2,900 | 3,819 | May 2023 |
| 194 | cdek.ru | 7.77/10 | 42 | 44 | Jul 2025 |
| 195 | carnegiehall.org | 7.77/10 | 165,100 | 31,997 | Oct 2022 |
| 196 | wateraid.org | 7.76/10 | 2,800 | 1,517 | Jan 2026 |
| 197 | intellum.com | 7.75/10 | 1,300 | 889 | May 2022 |
| 198 | openclassrooms.com | 7.75/10 | 6,600 | 5,470 | May 2022 |
| 199 | singaporeair.com | 7.75/10 | 399,500 | 66,004 | May 2022 |
| 200 | lamapoll.de | 7.75/10 | 5 | 27 | Aug 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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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