Websites Powered by AlertifyJS
30,737 websites tracked using AlertifyJS (JavaScript frameworks) · alertifyjs.com
AlertifyJS is a JavaScript framework for building interactive web applications. Its official site is alertifyjs.com. PoweredBy tracks the websites that use AlertifyJS 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
Jun 2021
Oct 2022
Feb 2024
Jun 2025
Oct 2026
Domains observed using AlertifyJS in each month's HTTP Archive crawl,
Jun 2021 to Oct 2026 · peak 13,027 in Mar 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 14,247 AlertifyJS sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
4,363
Malaysia
1,914
India
1,474
United Kingdom
1,172
Brazil
1,030
Canada
1,000
Russia
914
Germany
903
Sites using AlertifyJS by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Industrial and manufacturing | 0.29% | 15 |
| Pets and animals | 0.28% | 9 |
| News and media | 0.26% | 127 |
| Government | 0.17% | 16 |
| Beauty and wellness | 0.15% | 47 |
| Retail | 0.08% | 289 |
| Education | 0.07% | 47 |
| Sports and fitness | 0.07% | 16 |
| Finance and insurance | 0.05% | 11 |
| Arts and entertainment | 0.04% | 19 |
| Blogs and publishing | 0.03% | 10 |
| Healthcare | 0.03% | 38 |
Share of each industry's websites with a detected stack that use AlertifyJS; industries come from what sites declare in their own structured data.
Top sites by authority
9+
1% · 5 of 372 sites
8+
<1% · 62 of 7,677 sites
7+
<1% · 204 of 45,712 sites
6+
<1% · 333 of 110,136 sites
5+
<1% · 470 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running AlertifyJS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using AlertifyJS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Sep 2022 |
| 2 | github.io | 9.43/10 | 1,800 | 1 | Oct 2021 |
| 3 | ca.gov | 9.23/10 | 1,455,600 | 26,086 | Aug 2022 |
| 4 | vercel.app | 9.05/10 | - | - | Sep 2021 |
| 5 | netlify.app | 9.01/10 | 2 | 2 | Sep 2022 |
| 6 | sakura.ne.jp | 8.95/10 | - | - | Jun 2021 |
| 7 | nypost.com | 8.91/10 | 5,009,700 | 1,907,312 | Sep 2021 |
| 8 | nyc.gov | 8.90/10 | 3,946,700 | 716,970 | Jul 2021 |
| 9 | azurewebsites.net | 8.87/10 | - | - | Jun 2021 |
| 10 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Jun 2022 |
| 11 | redhat.com | 8.83/10 | 288,100 | 74,088 | Aug 2022 |
| 12 | it.com | 8.81/10 | - | - | Feb 2026 |
| 13 | herokuapp.com | 8.74/10 | - | - | Dec 2021 |
| 14 | illinois.gov | 8.73/10 | 521,900 | 65,410 | Oct 2025 |
| 15 | chicagotribune.com | 8.70/10 | 426,300 | 398,787 | Jun 2021 |
| 16 | co.com | 8.67/10 | - | - | Mar 2026 |
| 17 | unam.mx | 8.58/10 | 1,900 | 1,196 | Jul 2021 |
| 18 | sudouest.fr | 8.57/10 | 12,100 | 26,518 | Jan 2023 |
| 19 | nydailynews.com | 8.57/10 | 159,300 | 233,108 | Jul 2021 |
| 20 | cnr.it | 8.57/10 | 810 | 1,174 | Jul 2021 |
| 21 | miamiherald.com | 8.56/10 | 428,700 | 319,604 | Aug 2022 |
| 22 | yle.fi | 8.55/10 | 21,100 | 19,049 | Mar 2026 |
| 23 | allevents.in | 8.53/10 | 251,000 | 805,035 | Jul 2021 |
| 24 | upm.es | 8.52/10 | 2,100 | 1,692 | Nov 2022 |
| 25 | hostingersite.com | 8.49/10 | - | - | Oct 2025 |
| 26 | denverpost.com | 8.48/10 | 279,700 | 217,911 | Jul 2021 |
| 27 | mercurynews.com | 8.48/10 | 209,200 | 219,660 | Jun 2021 |
| 28 | startribune.com | 8.45/10 | 420,200 | 257,341 | Sep 2026 |
| 29 | sacbee.com | 8.44/10 | 328,200 | 173,523 | May 2022 |
| 30 | gov.hu | 8.44/10 | - | - | Apr 2024 |
| 31 | custhelp.com | 8.40/10 | - | - | Aug 2022 |
| 32 | nj.com | 8.39/10 | 848,000 | 517,468 | Jul 2021 |
| 33 | ugr.es | 8.38/10 | 8,500 | 8,711 | Jul 2021 |
| 34 | baltimoresun.com | 8.36/10 | 81,700 | 109,152 | Jun 2021 |
| 35 | sandiegouniontribune.com | 8.35/10 | 298,700 | 214,744 | Jul 2024 |
| 36 | uchile.cl | 8.35/10 | 1,900 | 3,976 | Jan 2023 |
| 37 | oregonlive.com | 8.35/10 | 997,700 | 385,683 | Jun 2021 |
| 38 | mlive.com | 8.32/10 | 982,200 | 456,032 | Jul 2021 |
| 39 | tampabay.com | 8.32/10 | 265,500 | 180,919 | Jul 2021 |
| 40 | cleveland.com | 8.31/10 | 838,700 | 471,250 | Dec 2022 |
| 41 | newsobserver.com | 8.30/10 | 251,100 | 155,745 | May 2022 |
| 42 | carleton.ca | 8.30/10 | 49,300 | 20,005 | Jun 2024 |
| 43 | up.pt | 8.30/10 | 2,100 | 1,076 | Jul 2021 |
| 44 | service-now.com | 8.29/10 | - | - | Nov 2025 |
| 45 | charlotteobserver.com | 8.29/10 | 252,100 | 159,754 | May 2022 |
| 46 | com.ru | 8.27/10 | - | - | Jul 2021 |
| 47 | upc.edu | 8.27/10 | 1,400 | 1,502 | Oct 2023 |
| 48 | orlandosentinel.com | 8.26/10 | 123,100 | 130,775 | Jul 2021 |
| 49 | ocregister.com | 8.22/10 | 227,300 | 232,172 | Jun 2021 |
| 50 | utdallas.edu | 8.22/10 | 151,700 | 20,834 | Jul 2021 |
| 51 | usal.es | 8.22/10 | 3,200 | 1,130 | Jul 2021 |
| 52 | reviewjournal.com | 8.20/10 | 367,300 | 178,048 | Jul 2021 |
| 53 | sun-sentinel.com | 8.18/10 | 95,300 | 95,638 | Jun 2021 |
| 54 | nola.com | 8.17/10 | 587,100 | 252,586 | Jun 2021 |
| 55 | kansascity.com | 8.09/10 | 287,700 | 157,348 | Mar 2022 |
| 56 | powells.com | 8.07/10 | 342,500 | 137,106 | Jul 2021 |
| 57 | aclweb.org | 8.05/10 | 62,100 | 424 | Jul 2021 |
| 58 | bostonherald.com | 8.04/10 | 112,600 | 126,504 | Jul 2021 |
| 59 | ufba.br | 8.04/10 | 99 | 104 | Jul 2021 |
| 60 | adn.com | 8.03/10 | 118,600 | 66,861 | Jul 2021 |
| 61 | myswitzerland.com | 8.00/10 | 378,600 | 30,847 | Sep 2024 |
| 62 | courant.com | 8.00/10 | 131,600 | 108,085 | Jul 2021 |
| 63 | unlp.edu.ar | 7.99/10 | 960 | 1,360 | Jul 2021 |
| 64 | usi.ch | 7.99/10 | 970 | 1,013 | Oct 2022 |
| 65 | sinica.edu.tw | 7.98/10 | 980 | 202 | Nov 2022 |
| 66 | triblive.com | 7.98/10 | 228,800 | 177,524 | Nov 2024 |
| 67 | pennlive.com | 7.97/10 | 571,000 | 344,384 | Oct 2021 |
| 68 | tomsk.ru | 7.95/10 | 23 | 11 | Mar 2023 |
| 69 | syracuse.com | 7.94/10 | 682,800 | 369,393 | Jun 2021 |
| 70 | tubitak.gov.tr | 7.92/10 | 830 | 799 | Mar 2022 |
| 71 | spokesman.com | 7.90/10 | 234,000 | 186,320 | Jun 2021 |
| 72 | twincities.com | 7.89/10 | 143,100 | 121,579 | Jun 2021 |
| 73 | dailynews.com | 7.87/10 | 127,100 | 111,738 | Jun 2021 |
| 74 | amanet.org | 7.86/10 | 21,100 | 8,424 | Jul 2021 |
| 75 | unal.edu.co | 7.85/10 | 1,200 | 240 | Jun 2022 |
| 76 | star-telegram.com | 7.84/10 | 131,300 | 109,050 | Apr 2022 |
| 77 | sch.gr | 7.84/10 | 12 | 33 | May 2024 |
| 78 | mfa.gov.az | 7.81/10 | 2,100 | 172 | Dec 2023 |
| 79 | meb.gov.tr | 7.81/10 | 1,700 | 747 | Aug 2022 |
| 80 | renfe.com | 7.81/10 | 41,100 | 20,020 | Aug 2021 |
| 81 | kemenkeu.go.id | 7.78/10 | 890 | 354 | Jan 2024 |
| 82 | uem.br | 7.76/10 | 21 | 19 | Sep 2025 |
| 83 | procore.com | 7.70/10 | 360,400 | 145,074 | Nov 2023 |
| 84 | pressdemocrat.com | 7.70/10 | 181,600 | 134,570 | Jul 2021 |
| 85 | mcall.com | 7.70/10 | 72,900 | 106,355 | Jul 2021 |
| 86 | parentsquare.com | 7.69/10 | 69,000 | 38,479 | Mar 2024 |
| 87 | gazette.com | 7.69/10 | 58,700 | 35,420 | Jul 2021 |
| 88 | tibco.com | 7.68/10 | 7,500 | 2,294 | Jul 2021 |
| 89 | payu.in | 7.67/10 | 640 | 553 | Jul 2021 |
| 90 | hrp.org.uk | 7.67/10 | 426,000 | 54,933 | Jun 2025 |
| 91 | rac.co.uk | 7.66/10 | 114,900 | 98,366 | Oct 2021 |
| 92 | polsl.pl | 7.66/10 | 1,100 | 347 | Aug 2022 |
| 93 | pilotonline.com | 7.62/10 | 56,700 | 77,675 | Jun 2021 |
| 94 | ncku.edu.tw | 7.62/10 | - | - | Jul 2021 |
| 95 | upo.es | 7.61/10 | 1,700 | 1,906 | Jun 2021 |
| 96 | kentucky.com | 7.59/10 | 179,100 | 104,582 | Mar 2022 |
| 97 | vk.company | 7.58/10 | 1,100 | 209 | Dec 2022 |
| 98 | carrefour.es | 7.55/10 | 5,200 | 40,355 | Jul 2021 |
| 99 | orange.es | 7.52/10 | 1,200 | 4,310 | Jul 2021 |
| 100 | thestate.com | 7.51/10 | 163,700 | 79,493 | May 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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