Websites Powered by Prototype

168,279 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

Domains observed using Prototype in each month's HTTP Archive crawl, Apr 2018 to Sep 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.

Usage by industry

IndustryShareWebsites
Education 0.42% 207
Government 0.32% 26
Industrial and manufacturing 0.21% 9
Arts and entertainment 0.18% 74
Retail 0.16% 486
Non-profit and religious 0.14% 11
Finance and insurance 0.10% 16
Blogs and publishing 0.08% 19
Pets and animals 0.07% 2
News and media 0.07% 30
Sports and fitness 0.07% 11
Travel and hospitality 0.06% 46

Share of each industry's websites with a detected stack that use Prototype; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 6% · 22 of 372 sites
8+ 5% · 347 of 7,677 sites
7+ 2% · 979 of 45,712 sites
6+ 1% · 1,577 of 110,136 sites
5+ <1% · 2,335 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

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
5101 withlove.tv 3.13/10 - - Sep 2020
5102 sourcemore.com 3.13/10 - - Jun 2016
5103 businesslicenses.com 3.13/10 - - May 2017
5104 oxfordpoliticstrove.com 3.13/10 - - Jan 2019
5105 extraaedge.com 3.13/10 - - Jul 2024
5106 gearisle.com 3.13/10 - - Jan 2019
5107 asset.accountant 3.13/10 500 451 Aug 2026
5108 alldaychemist.com 3.13/10 17,300 12,834 Jan 2016
5109 pokupki21.ru 3.13/10 - - Jun 2018
5110 josboone.nl 3.13/10 - - Oct 2024
5111 operundtanz.de 3.13/10 - - Aug 2022
5112 chefstore.nl 3.13/10 - - Sep 2020
5113 teleserial.com 3.13/10 - - Jun 2018
5114 iftkledalero.ac.id 3.13/10 - - Nov 2022
5115 atlantic.money 3.13/10 - - Jan 2023
5116 clopotel.ro 3.13/10 - - Jan 2016
5117 uwoon.nl 3.13/10 - - Oct 2020
5118 munchsupply.com 3.13/10 - - Nov 2019
5119 mobilezap.com.au 3.13/10 - - Jun 2018
5120 country-park.jp 3.13/10 - - Jun 2021
5121 wigfever.com 3.13/10 - - Dec 2021
5122 smi-weiterbildung.ch 3.13/10 - - Jul 2020
5123 fallangetorp.se 3.13/10 - - Sep 2022
5124 unsimar.ac.id 3.13/10 - - Dec 2021
5125 sacredsheetmusic.org 3.12/10 - - Jul 2020
5126 gites-de-france-drome.com 3.12/10 - - Jan 2019
5127 gekgasifier.com 3.12/10 - - Apr 2019
5128 biserawalpindi.edu.pk 3.12/10 - - May 2023
5129 evozero.com 3.12/10 - - Dec 2025
5130 boardcave.com.au 3.12/10 - - Sep 2018
5131 netgame.com 3.12/10 - - Jan 2023
5132 proudemployers.org.uk 3.12/10 - - Apr 2019
5133 theknittingnetwork.co.uk 3.12/10 - - Mar 2019
5134 stadt-hagen.de 3.12/10 - - Feb 2022
5135 alcosense.co.uk 3.12/10 470 440 Jan 2019
5136 idle-empire.com 3.12/10 - - Feb 2019
5137 stubhub.de 3.12/10 - - Jan 2023
5138 benhouse.co.jp 3.12/10 - - Jun 2020
5139 freestampcatalogue.nl 3.12/10 - - Mar 2019
5140 kletterhalle-willingen.de 3.12/10 - - Aug 2026
5141 fmo-im.nl 3.12/10 - - Aug 2022
5142 eey.jp 3.12/10 - - Jan 2019
5143 ist-software.co.jp 3.12/10 - - May 2025
5144 master-bg.com 3.12/10 - - Mar 2023
5145 golfzang.nl 3.12/10 - - Jul 2020
5146 gifu-min.jp 3.12/10 - - Apr 2019
5147 countrynight-gstaad.ch 3.12/10 - - Oct 2021
5148 doregi.com 3.11/10 - - Jan 2016
5149 inetcom.ru 3.11/10 - - Aug 2022
5150 wannago.show 3.11/10 - - Sep 2022
5151 itweae.com 3.11/10 - - Jan 2023
5152 layerstack.com 3.11/10 - - Mar 2023
5153 icklebubba.com 3.11/10 - - Jan 2023
5154 tqc.vn 3.11/10 - - Jan 2022
5155 ccrls.org 3.11/10 - - Aug 2022
5156 mikroskil.ac.id 3.11/10 - - Feb 2023
5157 mathforge.org 3.11/10 - - Oct 2024
5158 wphgroup.de 3.11/10 - - Dec 2020
5159 uwtopslijter.nl 3.11/10 - - Jan 2019
5160 d20.cz 3.11/10 - - Jan 2019
5161 sokki.or.jp 3.11/10 - - Oct 2019
5162 naturpark-msn.de 3.11/10 - - Sep 2020
5163 etickets.to 3.11/10 - - Aug 2022
5164 tbirds.jp 3.11/10 - - Mar 2022
5165 uminoko.jp 3.11/10 - - Jan 2019
5166 humanushaus.ch 3.11/10 - - Jan 2022
5167 augustow24.pl 3.11/10 20 22 Jan 2016
5168 takayamacollege.ac.jp 3.11/10 - - Jul 2021
5169 actionhomeservices.ca 3.11/10 130 445 Apr 2026
5170 adrlu.de 3.11/10 - - Jan 2019
5171 corridaperfeita.com 3.10/10 - - Jan 2023
5172 ace.online 3.10/10 68 35 Jan 2023
5173 cmnm.org 3.10/10 - - Apr 2022
5174 ficsa.org 3.10/10 - - Jun 2026
5175 psgitech.ac.in 3.10/10 - - Aug 2026
5176 velesstroy.com 3.10/10 - - Jan 2021
5177 origami-shop.com 3.10/10 - - Nov 2022
5178 golf-suelfeld.de 3.10/10 - - Aug 2022
5179 nahe-natur.com 3.10/10 - - Dec 2021
5180 parkdayschool.org 3.10/10 - - Sep 2019
5181 theatre-longjumeau.com 3.10/10 - - Jan 2019
5182 seltra.de 3.10/10 - - May 2019
5183 bergrettung-nw.at 3.10/10 - - Aug 2022
5184 informaticsglobal.ai 3.10/10 - - Aug 2026
5185 voerstetten.de 3.10/10 - - Apr 2019
5186 shechen.org 3.10/10 - - Feb 2020
5187 moparoriginalparts.com 3.10/10 - - Oct 2021
5188 skechers.pt 3.10/10 - - Nov 2022
5189 zickma.fr 3.10/10 - - Jan 2019
5190 landhaus-liebefeld.ch 3.10/10 - - Oct 2022
5191 phinma.edu.ph 3.10/10 - - Sep 2020
5192 ooa.jp 3.10/10 - - Jan 2019
5193 fashion-okoku.jp 3.10/10 - - Mar 2021
5194 pipeclub.net 3.10/10 - - May 2017
5195 uhb.ac.id 3.10/10 - - Jan 2022
5196 e-kondomy.cz 3.10/10 - - Sep 2017
5197 ylah.ch 3.10/10 - - Oct 2024
5198 gameshop.ro 3.10/10 - - Jan 2019
5199 stiei-kayutangi-bjm.ac.id 3.10/10 - - Sep 2020
5200 nts-corp.com 3.09/10 - - Aug 2023

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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