Websites Powered by Prefix-Free
28,368 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
Jun 2022
Jul 2024
Aug 2026
Domains observed using Prefix-Free in each month's HTTP Archive crawl,
Apr 2018 to Aug 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 9,639 Prefix-Free sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
2,140
Japan
1,788
India
1,156
Germany
1,053
United Kingdom
892
South Korea
888
Canada
860
France
808
Sites using Prefix-Free by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 10 of 372 sites
8+
<1% · 56 of 7,677 sites
7+
<1% · 140 of 45,712 sites
6+
<1% · 224 of 110,136 sites
5+
<1% · 318 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 |
|---|---|---|---|---|---|
| 1501 | cavendish-artscience.org.uk | 2.78/10 | - | - | Jul 2021 |
| 1502 | cayaya-birding.com | 1.49/10 | - | - | Jun 2020 |
| 1503 | cazenoviarecovery.org | 2.60/10 | - | - | Mar 2020 |
| 1504 | cbfva.org | 1.59/10 | - | - | Aug 2022 |
| 1505 | cbgsystems.com | 1.32/10 | - | - | Dec 2022 |
| 1506 | cbm.gov.mm | 4.69/10 | - | - | Aug 2018 |
| 1507 | cbshop.jp | 2.65/10 | - | - | Jan 2019 |
| 1508 | cc-deuxrives.fr | 3.31/10 | - | - | Sep 2020 |
| 1509 | cc-hardware.com.tw | - | - | - | Aug 2024 |
| 1510 | cc-paysderouffach-vignobles-chateaux.fr | 1.81/10 | - | - | Jul 2020 |
| 1511 | ccbcreation.fr | 1.55/10 | - | - | Jan 2019 |
| 1512 | ccbistritsa.com | 0.11/10 | - | - | Dec 2022 |
| 1513 | ccfamilypractice.com.au | 1.08/10 | - | - | Jul 2019 |
| 1514 | ccfd.com.ec | 0.25/10 | - | - | Dec 2020 |
| 1515 | ccg.gov.cn | 2.89/10 | - | - | Sep 2022 |
| 1516 | ccr-clinicareabilitacao.pt | 1.43/10 | - | - | Feb 2019 |
| 1517 | ccswim.co.uk | 0.21/10 | - | - | Jun 2024 |
| 1518 | cd-itaru.jp | 0.91/10 | - | - | Jan 2023 |
| 1519 | cdequi.com | 1.01/10 | - | - | Jul 2019 |
| 1520 | cdpu.net | 0.42/10 | - | - | May 2022 |
| 1521 | ceboscolor.it | 1.86/10 | - | - | Jun 2024 |
| 1522 | cebrap.org.br | 5.42/10 | - | 5 | Jan 2019 |
| 1523 | ceda.com | 2.47/10 | - | - | Feb 2020 |
| 1524 | cedarfallstourism.org | 3.32/10 | - | - | Jan 2019 |
| 1525 | cedeca.edu.co | 0.25/10 | - | - | Feb 2025 |
| 1526 | ceeimmersionmouscron.be | 0.24/10 | - | - | Oct 2021 |
| 1527 | cekadanismanlik.com | 0.47/10 | - | - | Dec 2019 |
| 1528 | celbosque.cl | 0.45/10 | - | - | Jul 2021 |
| 1529 | celi.com.br | 1.66/10 | - | - | Aug 2024 |
| 1530 | celikkapiureticisi.com | 0.31/10 | - | - | Jan 2023 |
| 1531 | cementerioparquedelapaz.com.ar | 0.55/10 | - | - | Aug 2022 |
| 1532 | cemiteriodavilaalpina.com.br | - | - | - | Jan 2026 |
| 1533 | cemiteriodesaopedro.com.br | 2.90/10 | - | - | Aug 2023 |
| 1534 | cemiteriosemsaopaulo.com.br | 0.71/10 | - | - | Feb 2020 |
| 1535 | cenmidia.com.br | 0.77/10 | - | - | Feb 2020 |
| 1536 | centarbgd.edu.rs | 1.55/10 | - | - | Feb 2019 |
| 1537 | centrala.net.pl | 4.10/10 | - | - | Nov 2022 |
| 1538 | centralbakingsupplies.com | 0.28/10 | - | - | Jun 2020 |
| 1539 | centralchronicle.in | 2.04/10 | - | - | May 2026 |
| 1540 | centralconnection.org | 1.76/10 | - | - | Oct 2021 |
| 1541 | centre-caravaning-est.com | 1.48/10 | - | - | Nov 2019 |
| 1542 | centrejeanviolette.ch | 2.12/10 | - | - | Jan 2021 |
| 1543 | centromachiavelli.it | 3.13/10 | - | - | Jan 2019 |
| 1544 | centromedicotirso.it | 0.32/10 | - | - | Nov 2022 |
| 1545 | centroparrucchevenere.it | 0.33/10 | - | - | Jan 2019 |
| 1546 | centrosperanza.it | 1.63/10 | - | - | Aug 2022 |
| 1547 | centrpetro.kz | 0.44/10 | - | - | Nov 2022 |
| 1548 | centrummedycynypracy.pl | 0.38/10 | - | - | Sep 2020 |
| 1549 | centrumwiez.pl | 1.32/10 | - | - | Mar 2023 |
| 1550 | centurion-search.fr | - | - | - | Feb 2025 |
| 1551 | cepjss.com.br | 1.28/10 | - | - | Feb 2020 |
| 1552 | cepsi.com.br | 0.38/10 | - | - | Sep 2020 |
| 1553 | cerambath.org | 2.48/10 | - | - | Apr 2020 |
| 1554 | cerebralpalsycymru.org | 3.34/10 | - | - | Aug 2022 |
| 1555 | cerenb2b.com | 0.12/10 | - | - | Sep 2025 |
| 1556 | cetakkanvas.com | - | - | - | Oct 2025 |
| 1557 | cfafox.com.br | 0.38/10 | - | - | Jun 2021 |
| 1558 | cfk.kr | 3.24/10 | - | - | Aug 2020 |
| 1559 | cfll.edu.mx | 1.08/10 | - | - | Oct 2025 |
| 1560 | cfn.edu.mx | 1.28/10 | - | - | Feb 2022 |
| 1561 | cgcjapan.jp | 0.45/10 | - | - | Jun 2026 |
| 1562 | cgrc.uk | 1.42/10 | - | - | Oct 2022 |
| 1563 | chailand.ru | 0.46/10 | - | - | Jul 2021 |
| 1564 | chaletardennes.be | 0.23/10 | - | - | Aug 2022 |
| 1565 | champdetirnoelpaquet.com | 0.10/10 | - | - | Nov 2021 |
| 1566 | championsalesandlease.com | 0.71/10 | - | - | Mar 2024 |
| 1567 | changeui.co.kr | 0.78/10 | - | - | Jun 2025 |
| 1568 | changhospital.com | 0.12/10 | - | - | Oct 2022 |
| 1569 | chaoyangmotorcycletire.com | 0.31/10 | - | - | Sep 2022 |
| 1570 | chaoyangtire.com | 2.39/10 | - | - | Feb 2019 |
| 1571 | chapterbychapter.co.uk | - | - | - | Nov 2024 |
| 1572 | charisma2015.com | 0.40/10 | - | - | Aug 2022 |
| 1573 | charlieshostel.com | 0.28/10 | - | - | Apr 2019 |
| 1574 | charthits.fm | 1.59/10 | - | - | Jan 2019 |
| 1575 | chatahubert.eu | 1.12/10 | - | - | Mar 2020 |
| 1576 | chateau-dor-nara.com | 1.24/10 | - | - | Jan 2022 |
| 1577 | chauffageyvongadbois.ca | 0.30/10 | - | - | Aug 2022 |
| 1578 | chaussurescameron.com | 0.28/10 | - | - | Aug 2022 |
| 1579 | cheblock.ru | 0.28/10 | - | - | Dec 2020 |
| 1580 | chebttpk.ru | 1.08/10 | - | - | Feb 2020 |
| 1581 | cheesemall.co.kr | - | - | - | Oct 2020 |
| 1582 | chefemcasacuritiba.com.br | - | - | - | Feb 2019 |
| 1583 | chenil-de-santes.com | 0.10/10 | - | - | Dec 2021 |
| 1584 | chenxinshipping.com | 0.40/10 | - | - | Feb 2025 |
| 1585 | cheri3elfan.com | 0.32/10 | - | - | Feb 2019 |
| 1586 | cheriseamore.co.uk | 0.19/10 | - | - | Aug 2022 |
| 1587 | chesterfieldresources.com | 0.60/10 | - | - | Jan 2019 |
| 1588 | chestertoneagles.org | 0.23/10 | - | - | Aug 2023 |
| 1589 | chevalier.co.jp | 1.63/10 | - | - | Aug 2023 |
| 1590 | chez-chouchou.com | 0.72/10 | - | - | Mar 2023 |
| 1591 | chezledentiste.ca | 0.95/10 | - | - | Mar 2020 |
| 1592 | cheznous.co.jp | 2.46/10 | - | - | Jul 2023 |
| 1593 | chicagoinstrumentexchange.com | 0.73/10 | - | - | Jan 2023 |
| 1594 | chicony.com | 3.04/10 | - | - | Sep 2022 |
| 1595 | chihuahuatacos.com | 0.88/10 | - | - | Dec 2021 |
| 1596 | childrenurology.in | 0.38/10 | - | - | Jul 2020 |
| 1597 | childwatch.com | 2.86/10 | - | - | Sep 2020 |
| 1598 | chilenosenelmundo.cl | 0.46/10 | - | - | Apr 2023 |
| 1599 | chillsaigon.com | 2.72/10 | - | - | Jan 2019 |
| 1600 | chimex.mx | 0.71/10 | - | - | Apr 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) →
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