Websites Powered by Prefix-Free
28,358 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
Jul 2022
Aug 2024
Sep 2026
Domains observed using Prefix-Free in each month's HTTP Archive crawl,
Apr 2018 to Sep 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 9,503 Prefix-Free sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
2,095
Japan
1,744
India
1,142
Germany
1,030
United Kingdom
893
South Korea
885
Canada
841
France
814
Sites using Prefix-Free by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Government | 0.09% | 7 |
| Education | 0.06% | 28 |
| Finance and insurance | 0.05% | 9 |
| Non-profit and religious | 0.05% | 4 |
| Industrial and manufacturing | 0.05% | 2 |
| Arts and entertainment | 0.05% | 19 |
| Blogs and publishing | 0.04% | 11 |
| Travel and hospitality | 0.04% | 28 |
| Pets and animals | 0.04% | 1 |
| Beauty and wellness | 0.03% | 9 |
| Home and construction | 0.03% | 16 |
| Professional services | 0.03% | 12 |
Share of each industry's websites with a detected stack that use Prefix-Free; industries come from what sites declare in their own structured data.
Top sites by authority
9+
2% · 9 of 372 sites
8+
<1% · 56 of 7,677 sites
7+
<1% · 137 of 45,712 sites
6+
<1% · 218 of 110,136 sites
5+
<1% · 310 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 |
|---|---|---|---|---|---|
| 2701 | tecauto.pt | 1.38/10 | - | - | Aug 2022 |
| 2702 | scmt.ac.in | 1.38/10 | - | - | Jul 2019 |
| 2703 | aruanahotel.com.br | 1.38/10 | - | - | Dec 2020 |
| 2704 | three-wood-dining.com | 1.37/10 | - | - | Feb 2020 |
| 2705 | farmbureausellscropinsurance.com | 1.37/10 | - | - | Aug 2022 |
| 2706 | vai-job.fr | 1.37/10 | - | - | Aug 2023 |
| 2707 | inzidisplay.co.kr | 1.37/10 | - | - | Jun 2025 |
| 2708 | f2trophy.it | 1.37/10 | - | - | Jun 2021 |
| 2709 | lucis.co.kr | 1.37/10 | - | - | Jul 2023 |
| 2710 | vetea.fi | 1.37/10 | - | - | Feb 2019 |
| 2711 | alfamaoraculo.com.br | 1.37/10 | - | - | Jun 2018 |
| 2712 | eaststpaul.com | 1.37/10 | - | - | Apr 2022 |
| 2713 | mydagis.de | 1.37/10 | - | - | Aug 2022 |
| 2714 | deckermfg.com | 1.37/10 | - | - | Dec 2022 |
| 2715 | themine.fit | 1.37/10 | - | - | May 2022 |
| 2716 | supportbypoustovit.com | 1.37/10 | - | - | Jan 2019 |
| 2717 | palestine-memory.org | 1.37/10 | - | - | Sep 2024 |
| 2718 | staggenborg-apotheke-koppeldamm.de | 1.37/10 | - | - | Mar 2022 |
| 2719 | christasnoek.nl | 1.37/10 | - | - | Dec 2021 |
| 2720 | amjp.org.py | 1.37/10 | - | - | Sep 2021 |
| 2721 | kassimatti.fi | 1.37/10 | - | - | Sep 2020 |
| 2722 | uscalumni.com | 1.36/10 | - | - | Jul 2025 |
| 2723 | haisung.co.kr | 1.36/10 | - | - | Sep 2022 |
| 2724 | belanger-laminates.com | 1.36/10 | 56 | 61 | Feb 2026 |
| 2725 | buyafarm.com | 1.36/10 | - | - | Jan 2019 |
| 2726 | mitten-in-mering.de | 1.36/10 | - | - | Apr 2020 |
| 2727 | dlspace.pl | 1.36/10 | - | - | Aug 2024 |
| 2728 | hubertus-apo.net | 1.36/10 | - | - | Apr 2020 |
| 2729 | diegodallapalmapro.com | 1.36/10 | - | - | Apr 2020 |
| 2730 | prosperfingal.ie | 1.36/10 | - | - | Oct 2021 |
| 2731 | wattstewart.com | 1.36/10 | - | - | Aug 2022 |
| 2732 | misotonchanya.com | 1.36/10 | - | - | Apr 2024 |
| 2733 | cornwallis.mb.ca | 1.36/10 | - | - | Sep 2022 |
| 2734 | lgc.edu.in | 1.36/10 | - | - | Aug 2022 |
| 2735 | lesfoutoukours.com | 1.36/10 | - | - | Sep 2022 |
| 2736 | akupunkturpraxisdornach.ch | 1.36/10 | - | - | May 2019 |
| 2737 | thathomepage.com | 1.36/10 | - | - | Jun 2021 |
| 2738 | nabsnet.com.au | 1.36/10 | - | - | Sep 2024 |
| 2739 | masalankisa.fi | 1.36/10 | - | - | Jul 2019 |
| 2740 | danbalan.com | 1.36/10 | - | - | Apr 2019 |
| 2741 | felicitysolar.co.zw | 1.36/10 | - | - | Aug 2022 |
| 2742 | enyuan-kobayashi.jp | 1.36/10 | - | - | May 2023 |
| 2743 | osumi-fruit.co.jp | 1.35/10 | - | - | Jun 2023 |
| 2744 | assdevotion.com | 1.35/10 | - | - | Jan 2024 |
| 2745 | sscd.se | 1.35/10 | - | - | Aug 2023 |
| 2746 | beachbros.co.uk | 1.35/10 | 1 | 2 | Aug 2022 |
| 2747 | tokkder.org | 1.35/10 | - | - | Jan 2019 |
| 2748 | g-philos.co.kr | 1.35/10 | - | - | Nov 2022 |
| 2749 | nosc.go.kr | 1.35/10 | - | - | Jun 2023 |
| 2750 | silkart.com.tw | 1.35/10 | - | - | May 2020 |
| 2751 | gilbertplains.com | 1.35/10 | - | - | Aug 2022 |
| 2752 | bpwfrance.fr | 1.35/10 | - | - | Apr 2025 |
| 2753 | aberdeen.ca | 1.35/10 | 120 | 25 | Jul 2023 |
| 2754 | paldofood.com | 1.35/10 | - | - | Oct 2025 |
| 2755 | henbox.co.uk | 1.35/10 | - | - | Apr 2019 |
| 2756 | staffsmoorlands-ac.co.uk | 1.35/10 | - | - | Jun 2023 |
| 2757 | incorpus.lt | 1.35/10 | - | - | Nov 2022 |
| 2758 | castelraider.it | 1.35/10 | - | - | Aug 2026 |
| 2759 | darkfairyssenf.de | 1.35/10 | - | - | Jul 2021 |
| 2760 | suiteinn.eu | 1.35/10 | - | - | Dec 2020 |
| 2761 | dr-wrabetz.at | 1.34/10 | - | - | Aug 2022 |
| 2762 | zagerclinic.ru | 1.34/10 | - | - | Jan 2019 |
| 2763 | gruposayer.com | 1.34/10 | - | - | Feb 2020 |
| 2764 | zserials.cc | 1.34/10 | - | - | Jun 2018 |
| 2765 | asmussen-pferdebuch.de | 1.34/10 | - | 4 | Aug 2022 |
| 2766 | azzorti.com | 1.34/10 | 11 | 221 | Jan 2019 |
| 2767 | puyodesserts.com | 1.34/10 | - | - | Jan 2019 |
| 2768 | invitationaudelice.com | 1.34/10 | - | - | Jun 2022 |
| 2769 | cobrodigital.com | 1.34/10 | - | - | Dec 2020 |
| 2770 | youngmagiciansclub.co.uk | 1.34/10 | - | - | Dec 2025 |
| 2771 | queautocompro.tv | 1.34/10 | - | - | Feb 2026 |
| 2772 | strojeludowe.net | 1.34/10 | - | - | Dec 2021 |
| 2773 | okurakogyo.com | 1.34/10 | - | - | Jan 2022 |
| 2774 | railmaint.com | 1.34/10 | - | - | Jun 2022 |
| 2775 | cambridgecanoeclub.org.uk | 1.34/10 | - | - | Apr 2025 |
| 2776 | applicadindonesia.com | 1.34/10 | 3 | 29 | Jan 2019 |
| 2777 | ezcc-india.org | 1.34/10 | - | - | Jul 2026 |
| 2778 | i-miraie.jp | 1.34/10 | - | - | Aug 2022 |
| 2779 | psihologiadeazi.ro | 1.34/10 | - | - | Jan 2019 |
| 2780 | mummywhispererblog.com | 1.34/10 | - | - | May 2019 |
| 2781 | schwimmbad-swimming-pool.ch | 1.34/10 | - | - | Jun 2020 |
| 2782 | harmonyinspection.com | 1.34/10 | - | - | Mar 2025 |
| 2783 | kavlingezoo.se | 1.34/10 | - | - | Jul 2020 |
| 2784 | radess.lv | 1.34/10 | - | - | Oct 2023 |
| 2785 | anigma.co.il | 1.34/10 | - | 7 | Jan 2019 |
| 2786 | aux-buis-gourmands.fr | 1.34/10 | - | - | Sep 2024 |
| 2787 | septicshop.ru | 1.34/10 | - | - | Apr 2023 |
| 2788 | petclube.com.br | 1.34/10 | - | - | Sep 2024 |
| 2789 | opendoctor.it | 1.33/10 | - | - | Aug 2022 |
| 2790 | kikunoi-hyakkaten.jp | 1.33/10 | - | - | Jan 2023 |
| 2791 | remedyfilms.com | 1.33/10 | - | - | May 2022 |
| 2792 | clipstic.com | 1.33/10 | - | - | Sep 2026 |
| 2793 | ugteducacio.cat | 1.33/10 | - | - | Jan 2019 |
| 2794 | kyoto-zizai.com | 1.33/10 | - | - | Aug 2024 |
| 2795 | hcc.or.kr | 1.33/10 | - | - | Jan 2019 |
| 2796 | jellymallow.com | 1.33/10 | - | - | Nov 2020 |
| 2797 | solignat-traiteur.fr | 1.33/10 | - | - | Aug 2022 |
| 2798 | karyu-tokyo.com | 1.33/10 | - | - | Feb 2023 |
| 2799 | sipd.ca | 1.33/10 | - | - | Apr 2023 |
| 2800 | waiki-takabee.jp | 1.33/10 | - | - | Aug 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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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