Websites Powered by Prototype
168,047 websites tracked using Prototype (JavaScript frameworks) · www.prototypejs.org
Prototype is a JavaScript framework for building interactive web applications. Its official site is prototypejs.org. PoweredBy tracks the websites that use Prototype 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
20K
40K
60K
80K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using Prototype in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 75,529 in May 2019. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 53,040 Prototype sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
13,953
Germany
13,016
United Kingdom
6,613
India
6,244
France
6,107
Japan
5,814
Netherlands
5,575
Spain
5,285
Sites using Prototype by audience country, Chrome UX Report.
Top sites by authority
9+
6% · 22 of 372 sites
8+
5% · 358 of 7,677 sites
7+
2% · 1,011 of 45,712 sites
6+
1% · 1,626 of 110,136 sites
5+
<1% · 2,400 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Prototype in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Prototype
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1801 | anhoerung24.de | 2.43/10 | 2 | 10 | Jan 2019 |
| 1802 | animecornerstore.com | 3.30/10 | 7,500 | 3,971 | Aug 2018 |
| 1803 | annonceslegales.gov.ma | 1.14/10 | - | 1 | Jan 2019 |
| 1804 | apis-blaj.ro | 1.23/10 | - | 1 | Nov 2019 |
| 1805 | applemusic.co.kr | 3.14/10 | 21 | 87 | Jul 2020 |
| 1806 | appleyardflowers.com | 3.77/10 | 6,000 | 3,891 | Aug 2018 |
| 1807 | aprendevirtual.org | 1.92/10 | - | 21 | Aug 2018 |
| 1808 | apriadirect.com | 2.40/10 | 15,400 | 5,008 | Jan 2019 |
| 1809 | apsacfortroad.edu.pk | 0.44/10 | - | - | Nov 2022 |
| 1810 | aptekamedea.bg | 3.51/10 | 1 | 26 | Jan 2019 |
| 1811 | arabic-keyboard.org | 4.05/10 | 19,900 | 2,037 | Apr 2018 |
| 1812 | aramsco.com | 4.04/10 | 27,600 | 16,149 | Aug 2019 |
| 1813 | archives-deux-sevres-vienne.fr | 4.08/10 | 12 | 62 | May 2020 |
| 1814 | archives13.fr | 5.27/10 | 9 | 81 | Jul 2019 |
| 1815 | archives41.fr | 3.03/10 | - | 2 | Jan 2026 |
| 1816 | archives57.com | 3.39/10 | - | 2 | Jul 2026 |
| 1817 | archivesdepartementales76.net | 3.69/10 | 5 | 45 | Oct 2021 |
| 1818 | argos.cz | 3.68/10 | 1 | 19 | Jul 2020 |
| 1819 | ariztiaatunegocio.cl | 0.82/10 | 5 | 59 | Jan 2024 |
| 1820 | armeriamancini.com | 1.20/10 | - | 8 | Apr 2025 |
| 1821 | arrosage-distribution.fr | 2.71/10 | 1 | 17 | Apr 2019 |
| 1822 | art-pro100.ru | 0.45/10 | - | - | Apr 2018 |
| 1823 | artpark.net | 3.43/10 | 7,200 | 2,008 | Apr 2024 |
| 1824 | arvento.com | 3.32/10 | 35 | 72 | Aug 2018 |
| 1825 | arya88login.com | 0.12/10 | - | - | Jul 2026 |
| 1826 | arya88putih.live | - | - | - | Jun 2026 |
| 1827 | arya88zeus.online | - | - | - | Mar 2026 |
| 1828 | arya88zeus.xyz | 0.18/10 | - | - | Mar 2026 |
| 1829 | asahikawa-u.ac.jp | 5.28/10 | 9 | 2 | Nov 2023 |
| 1830 | asav.org.br | 3.81/10 | - | - | Aug 2018 |
| 1831 | asismetro.org | 0.23/10 | - | - | Jan 2019 |
| 1832 | asl.pe.it | 3.30/10 | 26 | 117 | Sep 2022 |
| 1833 | asppalermo.org | 5.07/10 | 9 | 58 | Aug 2018 |
| 1834 | astiataivas.fi | 1.51/10 | - | 13 | Jan 2019 |
| 1835 | astrodistribuidora.com | 1.10/10 | 81 | 49 | Jan 2019 |
| 1836 | atelierclassico.com.br | 3.29/10 | 37 | 115 | Jan 2019 |
| 1837 | atlanticunionbank.com | 5.56/10 | 57,400 | 19,518 | Mar 2025 |
| 1838 | atlantisweborder.com | 0.10/10 | 370 | 47 | Aug 2018 |
| 1839 | atlaskolejowy.net | 2.36/10 | - | 6 | Jan 2019 |
| 1840 | attf.jp | 2.61/10 | - | 1 | Jan 2019 |
| 1841 | attrezzatureprofessionali.com | 0.34/10 | 20 | 71 | Jan 2019 |
| 1842 | aubrajoias.com.br | 2.35/10 | 740 | 185 | Jan 2019 |
| 1843 | audioaffair.co.uk | 3.02/10 | 340 | 2,022 | Apr 2018 |
| 1844 | aulaseguros.net | 0.29/10 | - | - | Apr 2019 |
| 1845 | auto-drome.in | 1.32/10 | - | - | Jan 2019 |
| 1846 | auto-rostov.ru | 2.66/10 | - | 2 | Jun 2018 |
| 1847 | auto-soft.ro | 2.11/10 | 19 | 243 | Jan 2019 |
| 1848 | autobas.se | 1.98/10 | 2 | 2 | Jan 2019 |
| 1849 | autopecashorizonte.com.br | 0.74/10 | - | 16 | Jan 2019 |
| 1850 | autoteile-direkt.at | 1.58/10 | 20 | 68 | May 2019 |
| 1851 | aventurenordique.com | 3.18/10 | 62 | 266 | Aug 2018 |
| 1852 | axol-bautenschutz.de | 0.46/10 | - | - | Apr 2025 |
| 1853 | ayechic.com | 0.28/10 | 89 | 35 | Apr 2024 |
| 1854 | aytosalamanca.es | 5.97/10 | 630 | 281 | Feb 2026 |
| 1855 | b2bfly.it | 0.32/10 | - | - | Jul 2021 |
| 1856 | b304.de | 3.86/10 | 51 | 60 | May 2021 |
| 1857 | badkamerdepot.be | 2.92/10 | 3 | 47 | Jan 2019 |
| 1858 | badmintoneurope.com | 4.72/10 | 1,100 | 1,176 | Apr 2025 |
| 1859 | baduk.or.kr | 4.53/10 | 6 | 5 | Aug 2018 |
| 1860 | bahninfo-forum.de | 3.08/10 | - | 15 | Jun 2018 |
| 1861 | baitme.com | 4.00/10 | 5,300 | 10,168 | Jun 2018 |
| 1862 | bal-55.com | - | - | - | Feb 2026 |
| 1863 | bal-66.com | 0.10/10 | - | - | Dec 2025 |
| 1864 | balivegas55win.com | - | 27 | 1 | Nov 2025 |
| 1865 | balivegas66win.com | - | - | - | Apr 2026 |
| 1866 | balivegas77win.com | - | - | - | Nov 2025 |
| 1867 | balivegas99max.net | - | - | - | Oct 2025 |
| 1868 | balivegasbaru2.online | - | - | - | May 2026 |
| 1869 | bambinou.com | 3.20/10 | 6 | 78 | Aug 2018 |
| 1870 | bank-hlynov.ru | 3.92/10 | - | - | Mar 2019 |
| 1871 | bankain.si | 1.55/10 | 11 | 9 | Jun 2018 |
| 1872 | bankindex.co.id | 1.66/10 | 2 | 5 | Sep 2020 |
| 1873 | bankmas.co.id | 2.87/10 | 170 | 126 | Jan 2019 |
| 1874 | banksulselbar.co.id | 2.30/10 | - | - | May 2021 |
| 1875 | banksupplies.com | 1.52/10 | 1,000 | 1,006 | Jan 2019 |
| 1876 | bankwoorisaudara.com | 2.10/10 | 160 | 21 | Aug 2018 |
| 1877 | bannedbook.org | 4.12/10 | 130 | 238 | Apr 2018 |
| 1878 | barontv89.vip | - | - | - | Jul 2026 |
| 1879 | basba.de | 2.00/10 | 1 | 22 | Aug 2018 |
| 1880 | bassan.com | 1.54/10 | 2 | 30 | Aug 2018 |
| 1881 | bataviabets.com | 0.76/10 | 400 | 82 | Jan 2019 |
| 1882 | bateaux.com | 5.31/10 | 130 | 564 | Apr 2018 |
| 1883 | batteryexpert.com.au | 1.52/10 | 31 | 518 | Jan 2019 |
| 1884 | baumlieferservice.de | 2.25/10 | 4 | 25 | Oct 2021 |
| 1885 | bbelearning.com | - | - | - | Aug 2026 |
| 1886 | bebebliss.ro | 2.57/10 | 1 | 16 | Aug 2018 |
| 1887 | bebemundo.com.do | 1.15/10 | 400 | 581 | Oct 2021 |
| 1888 | bec.sp.gov.br | 4.25/10 | 97 | 8 | Apr 2018 |
| 1889 | beicevrei.ro | 3.28/10 | 1 | 17 | Jan 2019 |
| 1890 | beiser-se.com | 1.83/10 | 1 | 20 | Jan 2019 |
| 1891 | belafita.com.br | 0.71/10 | - | - | Jul 2025 |
| 1892 | benzin.sk | 2.03/10 | - | 1 | Jan 2019 |
| 1893 | beppu-u.ac.jp | 5.51/10 | 17 | 2 | Apr 2024 |
| 1894 | bernabei.it | 4.69/10 | 180 | 753 | Jun 2018 |
| 1895 | bernardaoemcasa.com.br | 1.32/10 | 3 | 75 | Jan 2019 |
| 1896 | berrytex.com.ua | 1.59/10 | - | - | Dec 2019 |
| 1897 | best-boats24.net | 3.02/10 | - | - | Aug 2018 |
| 1898 | bestattung-knoll.at | 0.95/10 | 7 | 22 | Jan 2019 |
| 1899 | bestblackhatforum.com | 3.46/10 | 91 | 134 | Aug 2022 |
| 1900 | beston.hu | 1.41/10 | 22 | 7 | Jan 2019 |
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) →