Websites Powered by Flask
4,184 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
500
1K
1.5K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Flask in each month's HTTP Archive crawl,
Apr 2018 to Jun 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 800 ms
Median site among 1,800 Flask sites with Chrome UX data, p75 values, Jun 2026.
Top countries
France
334
United States
322
Spain
318
India
260
Germany
225
Indonesia
195
Brazil
183
Mexico
183
Sites using Flask by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 16 of 7,677 sites
7+
<1% · 37 of 45,712 sites
6+
<1% · 55 of 110,136 sites
5+
<1% · 77 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 801 | niaros.com | 0.29/10 | - | - | Jul 2025 |
| 802 | niosh.net.my | 1.40/10 | - | - | Aug 2022 |
| 803 | nitro-tienda.com | - | - | - | Dec 2023 |
| 804 | nk-bistra.hr | 0.24/10 | - | - | Nov 2020 |
| 805 | nortacfootball.fr | 0.74/10 | - | - | Feb 2026 |
| 806 | novaclinic.com.ve | - | - | - | May 2026 |
| 807 | nstarxinc.com | 2.93/10 | - | - | Nov 2024 |
| 808 | nubistalia.cl | 0.28/10 | - | - | Dec 2024 |
| 809 | nuprod.fr | 0.95/10 | - | - | Aug 2025 |
| 810 | nur-sultan-hotel.com | - | - | - | Nov 2025 |
| 811 | oberweis.lu | 3.18/10 | - | - | Apr 2025 |
| 812 | oceanlinkpro.com | 0.12/10 | - | - | Nov 2024 |
| 813 | odoosix.xyz | - | - | - | Sep 2025 |
| 814 | oehealth.in | 2.07/10 | - | - | Sep 2024 |
| 815 | oerpondemand.net | 0.09/10 | - | - | Oct 2023 |
| 816 | officeco.sa | 0.25/10 | - | - | Apr 2026 |
| 817 | okfamily.sk | 0.40/10 | - | - | Mar 2025 |
| 818 | okinawarv.com | 0.47/10 | - | - | Apr 2024 |
| 819 | oldwildwest.mc | 0.77/10 | - | - | Jan 2023 |
| 820 | olivery.app | 2.90/10 | - | - | Jun 2025 |
| 821 | olivery.io | 0.27/10 | - | - | Oct 2022 |
| 822 | oneinternet.com.ar | 0.26/10 | - | - | Jun 2020 |
| 823 | onoklighting.com | 1.98/10 | - | - | Feb 2021 |
| 824 | onsc.gub.uy | 2.39/10 | - | - | Feb 2023 |
| 825 | open-source-security-software.net | 1.20/10 | - | - | Mar 2023 |
| 826 | opendata.am | 1.76/10 | - | - | Jan 2024 |
| 827 | openfire.fr | 3.27/10 | - | - | Aug 2022 |
| 828 | opticaspichon.com.mx | 0.44/10 | - | - | Nov 2024 |
| 829 | optimalsolutions.com.co | 0.25/10 | - | - | May 2026 |
| 830 | optimysme.nz | 0.45/10 | - | - | Aug 2022 |
| 831 | optionchainpractice.com | - | - | - | May 2026 |
| 832 | organicostandil.com.ar | - | - | - | Sep 2025 |
| 833 | orijent.hr | 0.24/10 | - | - | Sep 2023 |
| 834 | orplid-darmstadt.de | 1.71/10 | - | - | Jul 2022 |
| 835 | orvaultsf.fr | 1.22/10 | - | - | Mar 2026 |
| 836 | osvezseavyhraj.cz | 0.77/10 | - | - | Dec 2024 |
| 837 | oti-erp.net | - | - | - | Jun 2026 |
| 838 | otrlistens.net | 1.13/10 | - | - | Nov 2022 |
| 839 | outflexx.de | 0.47/10 | - | - | Mar 2025 |
| 840 | ovexfinancials.com | 0.10/10 | - | - | Apr 2024 |
| 841 | paganinirossi.com | 0.46/10 | - | - | May 2020 |
| 842 | paletiza.com | 0.10/10 | - | - | May 2026 |
| 843 | palinckx.be | 0.41/10 | - | - | Aug 2022 |
| 844 | palm-jardin.fr | - | - | - | May 2025 |
| 845 | pametnegaraze.rs | 0.27/10 | - | - | Jun 2024 |
| 846 | panalespingo.es | 1.51/10 | - | - | May 2026 |
| 847 | paneevinoschoten.be | 0.42/10 | - | - | Jul 2020 |
| 848 | papeleriaflober.com.uy | 1.22/10 | - | - | Jul 2020 |
| 849 | paris-hotelsweb.com | - | - | - | Nov 2025 |
| 850 | paulineaudigane.fr | 0.65/10 | - | - | Apr 2025 |
| 851 | paulvalery.ma | 0.66/10 | - | - | Apr 2025 |
| 852 | paxdem.com | 0.10/10 | - | - | Sep 2022 |
| 853 | peg-5-2025.com.gt | 0.25/10 | - | - | Oct 2025 |
| 854 | peptidi.bg | 0.27/10 | - | - | Oct 2020 |
| 855 | perretcards.ch | 0.98/10 | - | - | Jul 2021 |
| 856 | piesusuaslienaaak.co.id | 1.13/10 | - | - | Mar 2026 |
| 857 | pigespejder.dk | 3.96/10 | - | - | Oct 2021 |
| 858 | pikistrong.uy | - | - | - | Jan 2026 |
| 859 | pilarin.cat | 2.50/10 | - | - | Apr 2025 |
| 860 | pilla.com | 0.69/10 | - | - | Oct 2024 |
| 861 | pir.lt | 0.79/10 | - | - | Apr 2021 |
| 862 | piramalfoundation.org | 2.76/10 | - | - | Nov 2023 |
| 863 | pizzapalazzo.fr | 0.36/10 | - | - | Jul 2025 |
| 864 | pjmentastreetmarket.com | 0.10/10 | - | - | Dec 2025 |
| 865 | playcenterfamily.com | 1.83/10 | - | - | Jan 2019 |
| 866 | playland.com.br | 2.41/10 | - | - | Jan 2019 |
| 867 | pmt.co.id | 1.50/10 | - | - | Feb 2026 |
| 868 | pnp.energy | 1.50/10 | - | - | Nov 2022 |
| 869 | pole-alzheimer.fr | 1.96/10 | - | - | Jan 2026 |
| 870 | polimex.co | 1.31/10 | - | - | Aug 2022 |
| 871 | polok.co | 0.25/10 | - | - | Aug 2025 |
| 872 | polyfilm.com.ar | 0.44/10 | - | - | Aug 2022 |
| 873 | poppi.ind.br | 0.38/10 | - | - | Jun 2024 |
| 874 | popplighting.com | 0.15/10 | - | - | Sep 2022 |
| 875 | portailetudiants.com | - | - | - | Jun 2026 |
| 876 | portnet.ma | 3.33/10 | - | - | May 2024 |
| 877 | possehl-secure.de | 1.86/10 | - | - | Nov 2025 |
| 878 | premiumpetproducts.de | 1.85/10 | - | - | Jun 2021 |
| 879 | primate.com.uy | 0.26/10 | - | - | Jul 2023 |
| 880 | primeschool.pt | 3.11/10 | - | - | Apr 2019 |
| 881 | printedmint.com | 3.27/10 | - | - | Apr 2023 |
| 882 | prma-reunion.fr | 2.99/10 | - | - | Aug 2022 |
| 883 | pro-connect-light.ch | 1.04/10 | - | - | Apr 2026 |
| 884 | pro-connect.com | 0.44/10 | - | - | Nov 2025 |
| 885 | pro-odoo.com | - | - | - | Jun 2024 |
| 886 | pro-per.com | 0.10/10 | - | - | Apr 2022 |
| 887 | probooster.eu | 1.65/10 | - | - | Oct 2024 |
| 888 | promedsecurity.es | - | - | - | Feb 2025 |
| 889 | proxyios.net | - | - | - | Jun 2026 |
| 890 | proycen.org | 0.43/10 | - | - | Mar 2026 |
| 891 | proyectoreconciliacion.org | - | - | - | Apr 2026 |
| 892 | puc.bz | 4.75/10 | - | - | Jun 2023 |
| 893 | pucesd.edu.ec | 1.96/10 | - | - | Nov 2025 |
| 894 | quad-huren.nl | 0.42/10 | - | - | Apr 2023 |
| 895 | qubiq.es | 1.80/10 | - | - | Jun 2026 |
| 896 | quint.com.ar | 0.68/10 | - | - | May 2025 |
| 897 | qxlp.net | 0.16/10 | - | - | May 2021 |
| 898 | radissonvictoriaplaza.com.uy | 2.31/10 | - | - | Apr 2023 |
| 899 | raicesconnect.com | - | - | - | Sep 2025 |
| 900 | rainbowcentre.org.sg | 3.69/10 | - | - | Oct 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) →
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