Websites Powered by Prefix-Free
28,381 websites tracked using Prefix-Free (Miscellaneous) · leaverou.github.io
Prefix-Free is a web technology detected on the site. Its official site is leaverou.github.io. PoweredBy tracks the websites that use Prefix-Free across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the miscellaneous ecosystem.
Usage trend
5K
10K
15K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Prefix-Free in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 13,424 in Nov 2022. 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 9,979 Prefix-Free sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
2,475
Japan
2,082
India
1,315
Germany
1,184
United Kingdom
1,041
South Korea
1,034
Canada
997
France
976
Sites using Prefix-Free by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 11 of 372 sites
8+
<1% · 57 of 7,677 sites
7+
<1% · 137 of 45,712 sites
6+
<1% · 231 of 110,136 sites
5+
<1% · 326 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Prefix-Free in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Prefix-Free
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1801 | clinicacitera.com.br | 0.38/10 | - | - | Jan 2021 |
| 1802 | clinicadafamiliaalbaspier.com.br | 0.40/10 | - | - | May 2020 |
| 1803 | clinicadajud.com | - | - | - | Dec 2021 |
| 1804 | clinicadoquadril.com.br | 0.38/10 | - | - | Nov 2025 |
| 1805 | clinicaespacofocus.com.br | 0.74/10 | - | - | Nov 2024 |
| 1806 | clinicafontana.com | 1.30/10 | - | - | Mar 2026 |
| 1807 | clinicaoegato.com.br | 1.03/10 | - | - | Sep 2022 |
| 1808 | clinicasantaclarase.com.br | 0.38/10 | - | - | Nov 2021 |
| 1809 | clinicaveterinariacuidar.com.br | 0.38/10 | - | - | Feb 2020 |
| 1810 | clinigest.com | - | - | - | Sep 2023 |
| 1811 | clintonandersonperformancehorses.com | 0.32/10 | - | - | Jun 2020 |
| 1812 | clonas.fr | 1.72/10 | - | - | Mar 2022 |
| 1813 | cloud-tutors.com | - | - | - | Dec 2025 |
| 1814 | cloud9ranch.com | 1.18/10 | - | - | Oct 2021 |
| 1815 | clubcrafters.co.uk | 0.67/10 | - | - | May 2019 |
| 1816 | clubdelcomercio.com.co | 0.68/10 | - | - | Aug 2022 |
| 1817 | clubderegatasrosario.com.ar | 0.44/10 | - | - | Nov 2021 |
| 1818 | clubeluso.com.br | 0.38/10 | - | - | Jan 2019 |
| 1819 | clubesteded.org | 2.40/10 | - | - | Jul 2021 |
| 1820 | clubman.in | 1.82/10 | - | - | Dec 2022 |
| 1821 | clubolympus.com | 0.38/10 | - | - | Aug 2022 |
| 1822 | clunypujalahalli.com | 1.11/10 | - | - | Jan 2023 |
| 1823 | cluster-honorsville.co.kr | 0.24/10 | - | - | Mar 2025 |
| 1824 | clutchcycles.com | 0.76/10 | - | - | Jan 2021 |
| 1825 | cma.co.th | 0.28/10 | - | - | Oct 2021 |
| 1826 | cmrcon.com | - | - | - | May 2024 |
| 1827 | cmsecurity19.com | - | - | - | Jul 2023 |
| 1828 | cmshoals.org | 1.11/10 | - | - | Aug 2022 |
| 1829 | cmskanpur.org | 0.42/10 | - | - | Feb 2023 |
| 1830 | cmsllc.com | 1.45/10 | - | - | May 2019 |
| 1831 | cnba-transportfluvial.fr | 2.56/10 | - | - | Apr 2020 |
| 1832 | cndlogistics.com | 1.10/10 | - | - | Feb 2024 |
| 1833 | cni44.com | 1.40/10 | - | - | Dec 2022 |
| 1834 | cnway.gr | 1.60/10 | - | - | Oct 2020 |
| 1835 | co-lab003.com | 0.28/10 | - | - | Jan 2023 |
| 1836 | cobberson.com | 2.13/10 | - | - | Aug 2022 |
| 1837 | cobridge.com | 0.79/10 | - | - | Sep 2022 |
| 1838 | cobrodigital.com | 1.34/10 | - | - | Dec 2020 |
| 1839 | cobue.it | 1.75/10 | - | - | Jul 2021 |
| 1840 | coccatoemezzetti.com | 1.26/10 | - | - | Apr 2020 |
| 1841 | cocoach.es | 0.37/10 | - | - | Jun 2022 |
| 1842 | cocoloyal.com | 0.60/10 | - | - | Jan 2024 |
| 1843 | cocomedica.jp | 1.86/10 | - | - | Aug 2022 |
| 1844 | cocomels.com | 2.48/10 | - | - | Jun 2021 |
| 1845 | codesrousseau.fr | 5.94/10 | - | - | May 2024 |
| 1846 | cofetaria-ramona.ro | 0.26/10 | - | - | Mar 2022 |
| 1847 | coffeechoi.co.kr | - | - | - | Sep 2021 |
| 1848 | coffeeindia.co | 0.26/10 | - | - | Mar 2019 |
| 1849 | colchonesmaxiking.com.ar | 0.26/10 | - | - | Jan 2019 |
| 1850 | coldwellbankercitysiderealty.com | 0.69/10 | - | - | Jun 2020 |
| 1851 | colegioabriendocaminos.cl | - | - | - | Mar 2025 |
| 1852 | colegioalmanac.com.br | - | - | - | Nov 2023 |
| 1853 | colegioliceuaju.com.br | 0.73/10 | - | - | Nov 2019 |
| 1854 | colegiolosalpes.cl | 0.45/10 | - | - | Jun 2021 |
| 1855 | colegiomanantial.cl | 0.70/10 | - | - | Jul 2021 |
| 1856 | colegiomontserratmalaga.es | 0.67/10 | - | - | Aug 2022 |
| 1857 | colegiopiamonte.edu.mx | 0.27/10 | - | - | Aug 2022 |
| 1858 | colegiosanmarcos.cl | 0.75/10 | - | - | Sep 2020 |
| 1859 | colegiovirtualelvalle.com | 0.40/10 | - | - | Aug 2022 |
| 1860 | collabriafinancial.ca | 3.41/10 | - | - | Jan 2019 |
| 1861 | collectifbonus.fr | 2.77/10 | - | - | Dec 2022 |
| 1862 | collegecompare.com | 0.30/10 | - | - | Aug 2022 |
| 1863 | colmax.it | - | - | - | May 2022 |
| 1864 | colorfino.com | 0.29/10 | - | - | Jan 2024 |
| 1865 | colormark.pl | 2.51/10 | - | - | Aug 2022 |
| 1866 | colpoypapms.com | 0.10/10 | - | - | Jul 2021 |
| 1867 | colsystems.com | 0.10/10 | - | - | Sep 2022 |
| 1868 | colveterinariolp.org.ar | 0.86/10 | - | - | Jul 2025 |
| 1869 | com-denshi.co.jp | 0.46/10 | - | - | May 2023 |
| 1870 | combustiblesrb.com | 0.30/10 | - | - | Oct 2021 |
| 1871 | comdoctor.com | 0.11/10 | - | - | Jan 2024 |
| 1872 | comfort-daiki.com | 0.30/10 | - | - | Nov 2022 |
| 1873 | comfysplints.com | 1.45/10 | - | - | Dec 2020 |
| 1874 | commaxland.com | 0.10/10 | - | - | Aug 2024 |
| 1875 | commonspirithealthphilanthropy.org | 2.26/10 | - | - | Nov 2021 |
| 1876 | commonwealthretirement.com | 2.28/10 | - | - | Jun 2022 |
| 1877 | commprotechnologies.ae | 0.21/10 | - | - | Nov 2022 |
| 1878 | comocreartuweb.com | 2.56/10 | - | - | Jun 2018 |
| 1879 | comparetheatretickets.com | 0.63/10 | - | - | Nov 2018 |
| 1880 | comproorodiamanti.it | 0.32/10 | - | - | Mar 2020 |
| 1881 | concourscassin.com | 1.95/10 | - | - | Aug 2022 |
| 1882 | condexo.it | 0.67/10 | - | - | Aug 2022 |
| 1883 | condocomplex.org | 3.76/10 | - | - | Apr 2019 |
| 1884 | coner-namioty.com.pl | 0.74/10 | - | - | Aug 2022 |
| 1885 | conexao.com | 0.86/10 | - | - | Jan 2019 |
| 1886 | coneypark.cl | 0.70/10 | - | - | Jun 2022 |
| 1887 | congresonacionalpyme.com.ar | 1.50/10 | - | - | Jun 2024 |
| 1888 | connectedcarehealth.com | 0.96/10 | - | - | Mar 2020 |
| 1889 | conrad.com.cn | 2.35/10 | - | - | Jul 2022 |
| 1890 | consadori.jp | 0.45/10 | - | - | Feb 2023 |
| 1891 | consalud.cl | 3.03/10 | - | - | Dec 2020 |
| 1892 | construccionesecay.com | 1.55/10 | - | - | Jul 2025 |
| 1893 | constructestimates.com | 2.13/10 | - | - | Sep 2023 |
| 1894 | constructionindo.com | 2.26/10 | - | - | Oct 2020 |
| 1895 | construtoragl.com.br | 0.73/10 | - | - | Jan 2024 |
| 1896 | consultarda.app | 0.27/10 | - | - | Jan 2026 |
| 1897 | conta.de | 1.47/10 | - | - | Jun 2020 |
| 1898 | contentokanoya.com | 0.28/10 | - | - | Dec 2024 |
| 1899 | contrast-marc-antoine.fr | 1.04/10 | - | - | Aug 2022 |
| 1900 | cookathouse.com | 0.28/10 | - | - | 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) →
Compare Prefix-Free
- Prefix-Free vs Open Graph
- Prefix-Free vs HTTP/3
- Prefix-Free vs RSS
- Prefix-Free vs PWA
- Prefix-Free vs Webpack