Websites Powered by RxJS
25,771 websites tracked using RxJS (JavaScript frameworks) · reactivex.io
RxJS is a JavaScript framework for building interactive web applications. Its official site is reactivex.io. PoweredBy tracks the websites that use RxJS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript frameworks ecosystem.
Usage trend
5K
10K
15K
Apr 2018
May 2020
Jul 2022
Aug 2024
Sep 2026
Domains observed using RxJS in each month's HTTP Archive crawl,
Apr 2018 to Sep 2026 · peak 11,962 in Aug 2021. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 9,414 RxJS sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
3,259
India
1,533
United Kingdom
1,403
Germany
1,303
Japan
1,221
Canada
1,134
Brazil
1,101
France
1,090
Sites using RxJS by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Automotive | 0.26% | 178 |
| Software and apps | 0.25% | 295 |
| Real estate | 0.21% | 149 |
| Government | 0.16% | 13 |
| News and media | 0.16% | 67 |
| Non-profit and religious | 0.13% | 10 |
| Finance and insurance | 0.13% | 21 |
| Education | 0.12% | 58 |
| Professional services | 0.10% | 42 |
| Travel and hospitality | 0.08% | 63 |
| Sports and fitness | 0.08% | 14 |
| Blogs and publishing | 0.08% | 20 |
Share of each industry's websites with a detected stack that use RxJS; industries come from what sites declare in their own structured data.
Top sites by authority
9+
5% · 18 of 372 sites
8+
1% · 113 of 7,677 sites
7+
<1% · 307 of 45,712 sites
6+
<1% · 457 of 110,136 sites
5+
<1% · 647 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running RxJS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using RxJS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Apr 2023 |
| 2 | fontawesome.com | 9.53/10 | 178,100 | 32,008 | Mar 2026 |
| 3 | wordpress.com | 9.50/10 | 461,400 | 54,845 | Jan 2019 |
| 4 | nih.gov | 9.44/10 | 298,300 | 34,546 | Jun 2026 |
| 5 | github.io | 9.43/10 | 1,800 | 1 | Aug 2025 |
| 6 | blogspot.com | 9.39/10 | - | - | Sep 2019 |
| 7 | godaddy.com | 9.38/10 | 848,200 | 70,023 | Apr 2022 |
| 8 | ca.gov | 9.23/10 | 1,455,600 | 26,086 | Sep 2026 |
| 9 | admin.ch | 9.18/10 | 4,200 | 753 | Jul 2021 |
| 10 | bbc.com | 9.15/10 | 21,781,400 | 3,075,286 | Sep 2026 |
| 11 | pages.dev | 9.14/10 | - | - | Jul 2026 |
| 12 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Jan 2019 |
| 13 | myshopify.com | 9.12/10 | - | - | Apr 2019 |
| 14 | vercel.app | 9.05/10 | - | - | Nov 2022 |
| 15 | worldbank.org | 9.05/10 | 698,600 | 170,839 | Aug 2018 |
| 16 | deloitte.com | 9.04/10 | 390,500 | 132,462 | Sep 2026 |
| 17 | netlify.app | 9.01/10 | 2 | 2 | Jan 2024 |
| 18 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2021 |
| 19 | cloud.microsoft | 8.99/10 | - | - | Nov 2025 |
| 20 | sakura.ne.jp | 8.95/10 | - | - | Oct 2021 |
| 21 | fcc.gov | 8.94/10 | 850,500 | 151,730 | Feb 2019 |
| 22 | heise.de | 8.88/10 | 24,700 | 39,836 | Apr 2026 |
| 23 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Aug 2018 |
| 24 | thetrevorproject.org | 8.84/10 | 176,500 | 28,525 | Oct 2022 |
| 25 | ufl.edu | 8.84/10 | 241,500 | 3,277 | Oct 2023 |
| 26 | tokyo.lg.jp | 8.83/10 | - | - | May 2025 |
| 27 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Sep 2026 |
| 28 | nsf.gov | 8.79/10 | 349,100 | 86,418 | Feb 2026 |
| 29 | hp.com | 8.78/10 | 2,701,800 | 494,419 | Oct 2018 |
| 30 | army.mil | 8.75/10 | 1,036,400 | 233,760 | May 2019 |
| 31 | rutgers.edu | 8.75/10 | 146,600 | 28,567 | Sep 2018 |
| 32 | oregon.gov | 8.74/10 | 1,683,800 | 534,540 | Jun 2023 |
| 33 | lovable.app | 8.73/10 | - | - | Oct 2025 |
| 34 | colorado.edu | 8.72/10 | 585,400 | 165,595 | Sep 2026 |
| 35 | ucsf.edu | 8.70/10 | 161,700 | 52,728 | Sep 2026 |
| 36 | pitt.edu | 8.69/10 | 62,900 | 8,520 | May 2022 |
| 37 | unsw.edu.au | 8.69/10 | 77,400 | 61,319 | Aug 2022 |
| 38 | siemens.com | 8.68/10 | 155,200 | 53,421 | Sep 2026 |
| 39 | xsrv.jp | 8.68/10 | - | - | Feb 2026 |
| 40 | co.com | 8.67/10 | - | - | Jun 2025 |
| 41 | finra.org | 8.65/10 | 712,100 | 160,542 | Sep 2026 |
| 42 | niedersachsen.de | 8.65/10 | 49 | 98 | Apr 2020 |
| 43 | audible.com | 8.64/10 | 1,666,500 | 413,146 | Jun 2026 |
| 44 | nh.gov | 8.63/10 | 193,800 | 6,279 | Dec 2022 |
| 45 | wi.gov | 8.63/10 | - | - | Sep 2024 |
| 46 | lenovo.com | 8.62/10 | 2,565,500 | 423,775 | Sep 2026 |
| 47 | alaska.gov | 8.62/10 | 61,700 | 7,776 | Sep 2026 |
| 48 | workers.dev | 8.61/10 | - | - | Sep 2026 |
| 49 | ea.com | 8.59/10 | 2,898,600 | 353,979 | Aug 2024 |
| 50 | krakow.pl | 8.59/10 | 690 | 649 | Sep 2026 |
| 51 | sverigesradio.se | 8.59/10 | 7,100 | 9,581 | Sep 2026 |
| 52 | lacounty.gov | 8.57/10 | 301,200 | 21,179 | Dec 2019 |
| 53 | nc.gov | 8.56/10 | 487,300 | 41,555 | Aug 2026 |
| 54 | udel.edu | 8.55/10 | 157,300 | 39,674 | Aug 2018 |
| 55 | tagesanzeiger.ch | 8.54/10 | 2,900 | 5,788 | Sep 2026 |
| 56 | spb.ru | 8.53/10 | - | - | Jan 2019 |
| 57 | tfl.gov.uk | 8.50/10 | 244,800 | 86,703 | Sep 2026 |
| 58 | hostingersite.com | 8.49/10 | - | - | Sep 2025 |
| 59 | sapo.pt | 8.49/10 | 10,100 | 29,601 | Dec 2025 |
| 60 | bol.com | 8.48/10 | 35,500 | 143,269 | Sep 2026 |
| 61 | wp.pl | 8.45/10 | 1,400 | 164 | Dec 2025 |
| 62 | so.com | 8.43/10 | 5 | 8 | Oct 2021 |
| 63 | gamma.app | 8.42/10 | 80,100 | 17,470 | Sep 2026 |
| 64 | narod.ru | 8.41/10 | - | 3 | Apr 2019 |
| 65 | uvm.edu | 8.40/10 | 255,900 | 70,353 | Feb 2025 |
| 66 | 2gis.ru | 8.37/10 | 1,900 | 4,342 | Jun 2026 |
| 67 | kaiserpermanente.org | 8.37/10 | 41,900 | 449 | Aug 2018 |
| 68 | stjude.org | 8.36/10 | 194,300 | 49,317 | Sep 2026 |
| 69 | ruhr-uni-bochum.de | 8.34/10 | 5,500 | 3,577 | Oct 2020 |
| 70 | tistory.com | 8.33/10 | 230 | 8 | Aug 2026 |
| 71 | notion.com | 8.33/10 | 378,800 | 220,406 | Sep 2026 |
| 72 | state.or.us | 8.32/10 | - | - | Aug 2023 |
| 73 | golem.de | 8.32/10 | 2,400 | 5,433 | Sep 2026 |
| 74 | cafe24.com | 8.31/10 | 6 | 6 | May 2024 |
| 75 | wiz.io | 8.31/10 | 44,000 | 17,157 | Aug 2026 |
| 76 | udn.com | 8.30/10 | 1,600 | 1,080 | Aug 2026 |
| 77 | ucoz.ru | 8.29/10 | 5 | 13 | Oct 2020 |
| 78 | com.ru | 8.27/10 | - | - | Jan 2019 |
| 79 | uhc.com | 8.25/10 | 1,963,700 | 235,514 | Jun 2026 |
| 80 | chosun.com | 8.25/10 | 268,400 | 143,766 | Aug 2026 |
| 81 | kurier.at | 8.25/10 | 3,600 | 6,367 | Sep 2026 |
| 82 | loreal.com | 8.24/10 | 77,200 | 16,572 | Sep 2026 |
| 83 | uned.es | 8.24/10 | 2,000 | 3,725 | Aug 2026 |
| 84 | wildberries.ru | 8.23/10 | 3,000 | 8,217 | Jun 2026 |
| 85 | mercari.com | 8.23/10 | 236,000 | 789,237 | Sep 2026 |
| 86 | pixnet.net | 8.23/10 | 4 | 5 | Aug 2018 |
| 87 | pennmedicine.org | 8.23/10 | 1,159,200 | 274,229 | Aug 2023 |
| 88 | oricon.co.jp | 8.23/10 | 1,500 | 2,078 | Aug 2026 |
| 89 | run.app | 8.22/10 | - | - | Nov 2025 |
| 90 | sonatype.com | 8.20/10 | 3,500 | 2,914 | Sep 2026 |
| 91 | heygen.com | 8.16/10 | 31,700 | 21,106 | Sep 2026 |
| 92 | replit.app | 8.16/10 | - | - | Aug 2026 |
| 93 | redcross.org.uk | 8.15/10 | 29,600 | 20,755 | Jan 2019 |
| 94 | telkomuniversity.ac.id | 8.15/10 | 110 | 118 | Sep 2026 |
| 95 | pref.kyoto.jp | 8.15/10 | 1,700 | 314 | Aug 2022 |
| 96 | gov.mt | 8.13/10 | 3,400 | 1,456 | Jun 2024 |
| 97 | thumbtack.com | 8.10/10 | 1,161,600 | 281,922 | Aug 2024 |
| 98 | louisville.edu | 8.08/10 | 226,900 | 65,481 | Sep 2026 |
| 99 | tdg.ch | 8.08/10 | 1,500 | 2,026 | Sep 2026 |
| 100 | thetradedesk.com | 8.07/10 | 15,700 | 2,707 | Aug 2026 |
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).