Websites Powered by Flask

4,491 websites tracked using Flask (Web frameworks) · github.com

Flask is a web application framework used to build the site's backend. Its official site is github.com. PoweredBy tracks the websites that use Flask across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web frameworks ecosystem.

Usage trend

Domains observed using Flask in each month's HTTP Archive crawl, Apr 2018 to Oct 2026 · peak 1,298 in Dec 2025. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.8 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 1,902 Flask sites with Chrome UX data, p75 values, Oct 2026.

Top countries

France 303
Spain 289
United States 267
India 254
Germany 214
Indonesia 177
Mexico 171
Brazil 166

Sites using Flask by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Education 0.02% 13
Industrial and manufacturing 0.02% 1
Non-profit and religious 0.02% 2
Government 0.01% 1
Professional services <0.01% 5
Software and apps <0.01% 14
Healthcare <0.01% 9
Arts and entertainment <0.01% 3
Automotive <0.01% 4
News and media <0.01% 2
Blogs and publishing <0.01% 1
Home and construction <0.01% 2

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

Top sites by authority

9+ <1% · 3 of 372 sites
8+ <1% · 14 of 7,677 sites
7+ <1% · 39 of 45,712 sites
6+ <1% · 56 of 110,136 sites
5+ <1% · 71 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Flask in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Flask

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
501 mylva.fr 1.22/10 - - Sep 2026
502 daisytek.com.mx 1.22/10 - - Dec 2024
503 ecovillage.com.tn 1.21/10 - - Jul 2025
504 cityjump.es 1.21/10 - 4 Aug 2022
505 osservatoriourania.it 1.21/10 - - Oct 2026
506 eddieburger.com.br 1.21/10 - - Aug 2026
507 visanet.com.do 1.20/10 - - Jun 2025
508 durpro.com 1.20/10 - - Jan 2026
509 kuttukaran.in 1.20/10 - - May 2025
510 kensaras.com 1.20/10 - - Mar 2021
511 tintelijn.com 1.19/10 - - Apr 2026
512 oeducat.org 1.18/10 - - Jun 2026
513 nubistalia.es 1.18/10 - - Nov 2024
514 bdliege.com 1.18/10 - 3 Nov 2023
515 chateaudavid.fr 1.18/10 - - Sep 2026
516 aulabalear.org 1.18/10 - - Jul 2026
517 amelieamelie.be 1.17/10 1 5 Feb 2020
518 cmq.cl 1.17/10 2 3 Oct 2026
519 mvs-pharma.com 1.17/10 - - Sep 2026
520 jssuresnes.fr 1.17/10 - - Jun 2026
521 gozersmotoren.nl 1.16/10 - - Jan 2026
522 qsk.me 1.16/10 - - Feb 2026
523 thilawasez.gov.mm 1.14/10 - - Aug 2022
524 otrlistens.net 1.13/10 - - Nov 2022
525 sub-ouest.fr 1.13/10 - - Jan 2026
526 imb-mechelen.be 1.13/10 - - Jun 2026
527 evoke.fi 1.13/10 - - Oct 2023
528 rokkaruoka.fi 1.12/10 - - Oct 2024
529 aios.be 1.12/10 - - Jul 2025
530 sysfar.com.br 1.12/10 - - Apr 2026
531 thinkmusicgroup.com 1.11/10 - - Sep 2025
532 telemedial.de 1.11/10 - - Dec 2022
533 nordic-lab.com 1.10/10 - - May 2025
534 artesanosgil.com 1.09/10 - - Nov 2022
535 wesolved.com 1.09/10 - - Oct 2024
536 roots.tech 1.09/10 - - Oct 2023
537 americanice.cafe 1.09/10 130 42 Aug 2022
538 novalar.com.br 1.09/10 - - Jul 2026
539 riosaude.rio.br 1.09/10 - - Jun 2026
540 neumediatechnology.com 1.08/10 - - Mar 2026
541 asiainstituteofmentoring.com 1.08/10 7 15 Jul 2020
542 culpable.com.ar 1.08/10 - - Oct 2026
543 bethliving.com 1.08/10 25 76 Sep 2024
544 latamtradecapital.com 1.07/10 - - Mar 2026
545 legoutdemapassion.be 1.07/10 - - Jul 2025
546 besancon-services-cycles.fr 1.07/10 - - Jul 2020
547 countrymills.ca 1.07/10 7 28 Nov 2024
548 cartaomelhor.com.br 1.07/10 - - Apr 2024
549 easyinstance.com 1.06/10 - - Sep 2026
550 angellinares.es 1.06/10 - - Jan 2026
551 ahbon.com.br 1.06/10 - 3 Aug 2026
552 utchsur.edu.mx 1.06/10 - - May 2020
553 lledoner.com 1.05/10 - - May 2026
554 lisondessources.com 1.04/10 - - Dec 2022
555 taxisecole93.net 1.04/10 - - Sep 2025
556 tierarztpraxis-kottingbrunn.at 1.03/10 - - Jun 2023
557 eynes.com.ar 1.03/10 - - Apr 2025
558 revise.fi 1.03/10 - - Apr 2026
559 link2play.com 1.02/10 - - Feb 2026
560 unesaisonauxabeilles.com 1.02/10 - - Jan 2025
561 motorpreferencesexperts.com 1.02/10 - - May 2024
562 applying.cloud 1.01/10 - - Apr 2025
563 k18hair.com.ua 1.01/10 - - Aug 2022
564 textilsmora.com 1.01/10 - - Jun 2026
565 reumacenter.med.br 1.01/10 - - May 2026
566 tncc.or.tz 1.01/10 - - Jul 2026
567 shunkhlai.mn 1.01/10 - - Jan 2025
568 tochka.zone 1.01/10 - - Sep 2022
569 wayaclothing.com 1.00/10 - - Apr 2025
570 losdominguez.com 1.00/10 - - Oct 2020
571 fondaction-udn.org 1.00/10 - - Dec 2025
572 dom-maksimir.hr 1.00/10 - - Jan 2025
573 sumathitextile.com 0.99/10 - - Sep 2026
574 ouedsrios.com 0.99/10 - - Aug 2026
575 bonissimamangabeiras.com.br 0.99/10 - 6 Oct 2026
576 uvtab.go.ug 0.98/10 - - Aug 2025
577 flam.be 0.98/10 - - Mar 2026
578 displayworks.co.nz 0.98/10 - - Sep 2024
579 sartorbowling.no 0.98/10 - - Aug 2024
580 colloimed.de 0.98/10 - - Oct 2025
581 campinglanotte.fr 0.98/10 - - Aug 2023
582 teuta-salon.hr 0.98/10 - - Mar 2020
583 perretcards.ch 0.98/10 - - Jul 2021
584 aturin.com.br 0.98/10 - - Jun 2026
585 piquerasycrespo.com 0.97/10 - - Sep 2026
586 velolab.lu 0.97/10 - - May 2023
587 lumitra.de 0.97/10 - - Oct 2026
588 fcretz.fr 0.97/10 - - Apr 2026
589 hundrasguiden.se 0.97/10 - - Feb 2024
590 buggy-huren.nl 0.96/10 - - May 2020
591 msc-football.fr 0.96/10 - - Jun 2026
592 global-training-solutions.fr 0.96/10 - - Aug 2026
593 nuprod.fr 0.95/10 - - Aug 2025
594 ufsh.fr 0.95/10 - - Jun 2026
595 brantas-energi.co.id 0.94/10 - - Aug 2022
596 laryrock-festival.fr 0.94/10 - - Aug 2026
597 marmots.be 0.93/10 - - Sep 2026
598 bottle-logistics.com 0.93/10 - 1 Nov 2025
599 biobox.be 0.93/10 1 2 Apr 2026
600 theomarty.fr 0.93/10 - - 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).

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