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

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.

Usage by industry

IndustryShareWebsites
Education 0.46% 206
Government 0.34% 26
Industrial and manufacturing 0.24% 10
Arts and entertainment 0.19% 72
Retail 0.19% 492
Non-profit and religious 0.16% 11
Finance and insurance 0.10% 15
News and media 0.08% 33
Blogs and publishing 0.08% 19
Sports and fitness 0.08% 12
Pets and animals 0.08% 2
Professional services 0.07% 25

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% · 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

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
3901 moenchsjoch.ch 3.83/10 - - May 2019
3902 myvip.com 3.82/10 - - Aug 2018
3903 engagehealth.uk 3.82/10 - - Jan 2023
3904 popmeals.com.my 3.82/10 - - Jan 2023
3905 arbostar.com 3.82/10 350 286 Nov 2023
3906 wtennis.com.br 3.82/10 - - Jun 2018
3907 erbertandgerberts.com 3.82/10 - - May 2020
3908 ladeverbundplus.de 3.82/10 - - Jan 2023
3909 operationunite.org 3.82/10 - - Jan 2019
3910 globalhand.org 3.82/10 - - Aug 2018
3911 radeberg.de 3.82/10 - - Jul 2019
3912 daejin.ac.kr 3.82/10 - - May 2024
3913 otwarta.org 3.82/10 - - Jan 2019
3914 felsengartenkellerei.de 3.82/10 - - Feb 2020
3915 bloeddrukmeterswebshop.nl 3.82/10 - - Jan 2019
3916 dyson.co.nz 3.82/10 - - May 2024
3917 christophorus-sb.de 3.82/10 - - Dec 2023
3918 yarsi.ac.id 3.82/10 - - Jul 2021
3919 itelescope.net 3.81/10 - - Aug 2018
3920 einstar.com 3.81/10 - - Dec 2024
3921 taa.gov.tr 3.81/10 - - Oct 2023
3922 coindesfilles.fr 3.81/10 - - Jan 2019
3923 crews.bank 3.81/10 - - Apr 2025
3924 wasserburg24.de 3.81/10 - - Jun 2018
3925 decorex.co.za 3.81/10 - - Jun 2024
3926 asav.org.br 3.81/10 - - Aug 2018
3927 autobazar.sk 3.80/10 62 112 Aug 2018
3928 sector67.org 3.80/10 - - Feb 2019
3929 kindamuzik.net 3.80/10 - - Jan 2019
3930 ping-t.com 3.80/10 - - Aug 2018
3931 supershuttle.co.nz 3.80/10 - - Aug 2018
3932 univ-batna2.dz 3.80/10 - - Jan 2021
3933 ooe-zukunftsakademie.at 3.80/10 - - Sep 2021
3934 granatum.com.br 3.80/10 - - Nov 2023
3935 buddhidharma.ac.id 3.80/10 - - Jan 2021
3936 zlatyamos.cz 3.80/10 - - Apr 2019
3937 koolnews.gr 3.80/10 - - Aug 2026
3938 denet.co.jp 3.80/10 - - May 2024
3939 amikompurwokerto.ac.id 3.80/10 7 2 Jun 2021
3940 federation-peche-allier.fr 3.80/10 - - Jan 2019
3941 ifp.es 3.80/10 - - Aug 2018
3942 uta45jakarta.ac.id 3.80/10 - - May 2023
3943 offroadmaster.com 3.80/10 - - Apr 2018
3944 chikaya.ma 3.79/10 - - Jan 2019
3945 dummersgrain.com 3.79/10 - - Dec 2022
3946 portabilis.com.br 3.79/10 - - May 2020
3947 murasakimura.com 3.79/10 - - Jan 2019
3948 clie.es 3.79/10 - - Jun 2018
3949 maisons-de-bricourt.com 3.79/10 - - Apr 2019
3950 denzlingen.de 3.79/10 - - Feb 2020
3951 lernsoftware-filius.de 3.79/10 - - Dec 2020
3952 yalealumnimagazine.org 3.79/10 - - Aug 2022
3953 sooma.com 3.78/10 - - Jan 2019
3954 wingclips.com 3.78/10 - - Apr 2018
3955 loubavitch.fr 3.78/10 - - May 2019
3956 ebmconsult.com 3.78/10 - - Apr 2018
3957 sonia.de 3.78/10 - - Aug 2022
3958 minseg.gob.ar 3.78/10 - - Jan 2019
3959 takada-jc.ac.jp 3.78/10 - - Jul 2021
3960 elegantshowers.co.uk 3.78/10 - - Jan 2019
3961 eparafia.pl 3.78/10 - - Feb 2019
3962 koongo.com 3.77/10 - - Aug 2018
3963 kestenholzgruppe.com 3.77/10 - - Sep 2023
3964 squish.net 3.77/10 - - Feb 2020
3965 planeo.de 3.77/10 - - May 2018
3966 worksuite.com 3.77/10 - - Mar 2023
3967 urban-drinks.de 3.77/10 - - Jun 2018
3968 appleyardflowers.com 3.77/10 6,000 3,891 Aug 2018
3969 skuc.org 3.77/10 - - Jan 2023
3970 forstverein.ch 3.77/10 - - Oct 2022
3971 jamaipanese.com 3.77/10 - - Aug 2022
3972 chinbullbotany.com 3.76/10 - - Feb 2022
3973 simplifyem.com 3.76/10 - - Aug 2018
3974 sfi.ru 3.76/10 - - May 2020
3975 yves-rocher.com 3.76/10 - - Aug 2018
3976 trackle.de 3.76/10 - - Feb 2023
3977 cydiafree.com 3.76/10 - - May 2019
3978 most.bg 3.75/10 - - Apr 2018
3979 iain-jember.ac.id 3.75/10 - - Aug 2018
3980 e-artexte.ca 3.75/10 - - Apr 2019
3981 eev.jp 3.75/10 - - Aug 2018
3982 janklaassen.nl 3.75/10 - - Jan 2019
3983 metalexpert.com 3.75/10 - - Jan 2025
3984 iainu-kebumen.ac.id 3.75/10 - - Aug 2022
3985 arbitr-praktika.ru 3.74/10 3 2 Jun 2021
3986 digitees.co.nz 3.74/10 - - Jan 2019
3987 financio.co 3.74/10 - - Feb 2024
3988 radiofeeds.co.uk 3.74/10 - - May 2019
3989 zoohit.sk 3.74/10 - - Aug 2022
3990 myfreefarm.nl 3.74/10 - - Jan 2019
3991 otticasm.com 3.74/10 - - Jan 2019
3992 workpro.com.au 3.74/10 - - Feb 2023
3993 namibiana.de 3.74/10 - - Jan 2019
3994 unugiri.ac.id 3.74/10 - - Aug 2022
3995 wonen-zuid.nl 3.74/10 - - Oct 2024
3996 shock-on.jp 3.74/10 - - Apr 2019
3997 widyamandala.ac.id 3.74/10 - - Jan 2021
3998 dalekoniedaleko.pl 3.74/10 - - Jan 2019
3999 srfax.com 3.73/10 - - Aug 2018
4000 gusuku.io 3.73/10 - - Jun 2020

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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