Websites Powered by Clerk.io
2,846 websites tracked using Clerk.io (Personalisation) · clerk.io
Clerk.io is a personalization engine that tailors content to each visitor. Its official site is clerk.io. PoweredBy tracks the websites that use Clerk.io across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the personalisation ecosystem.
Usage trend
1K
2K
3K
Feb 2021
Jun 2022
Oct 2023
Feb 2025
Jun 2026
Domains observed using Clerk.io in each month's HTTP Archive crawl,
Feb 2021 to Jun 2026 · peak 2,132 in Apr 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 2,030 Clerk.io sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Italy
575
Denmark
535
Germany
474
United Kingdom
419
Norway
364
Netherlands
343
France
335
United States
296
Sites using Clerk.io by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 2 of 372 sites
8+
<1% · 2 of 7,677 sites
7+
<1% · 8 of 45,712 sites
6+
<1% · 13 of 110,136 sites
5+
<1% · 30 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Clerk.io in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Clerk.io
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | bhsupport.nl | 2.45/10 | - | - | May 2023 |
| 102 | bigrigworld.com | 1.53/10 | - | - | Aug 2025 |
| 103 | bikable.de | 1.63/10 | - | - | Aug 2025 |
| 104 | bikable.fi | 1.62/10 | - | - | Jun 2024 |
| 105 | bikable.no | 2.33/10 | - | - | May 2023 |
| 106 | bikable.se | 2.77/10 | - | - | Jun 2023 |
| 107 | billetto.no | 5.28/10 | 12 | 48 | Feb 2021 |
| 108 | billigmarkedet.no | 1.08/10 | - | - | Apr 2026 |
| 109 | bilstereohornan.se | 2.04/10 | - | - | Aug 2024 |
| 110 | birdsupply.nl | 3.38/10 | - | - | Jul 2021 |
| 111 | bloomingville.com | 4.79/10 | - | - | Aug 2021 |
| 112 | boerkopcykler.dk | 2.49/10 | - | - | Sep 2021 |
| 113 | bogensportwelt.ch | 0.49/10 | - | - | Dec 2021 |
| 114 | borrozzinomoto.com | 0.40/10 | - | - | Jun 2022 |
| 115 | borselliniforniturealberghiere.it | 0.88/10 | - | - | Dec 2024 |
| 116 | botanestudios.com | 1.27/10 | - | - | May 2026 |
| 117 | brandpreventiewinkel.nl | 3.29/10 | - | - | Dec 2022 |
| 118 | bricofer.it | 3.39/10 | - | - | Dec 2022 |
| 119 | bron.pl | 3.93/10 | - | - | May 2026 |
| 120 | brukas.no | 1.34/10 | - | - | Feb 2021 |
| 121 | bsvillage.com | 1.80/10 | - | - | May 2023 |
| 122 | buellistore.com | 0.39/10 | - | - | Jun 2023 |
| 123 | buffetti.it | 4.73/10 | - | - | Feb 2021 |
| 124 | buildiy.nl | 1.80/10 | - | - | Feb 2023 |
| 125 | burgschneider.com | 2.86/10 | - | - | Oct 2025 |
| 126 | butler-loftet.dk | 3.16/10 | - | - | Apr 2024 |
| 127 | bygxtra.dk | 1.99/10 | - | - | Aug 2021 |
| 128 | c-centrum.dk | 2.00/10 | - | - | Nov 2025 |
| 129 | calleschopperdelar.com | 0.65/10 | - | - | Mar 2025 |
| 130 | camo-tackle.de | 2.16/10 | - | - | Oct 2024 |
| 131 | campingsportmagenta.com | 1.56/10 | - | - | Feb 2021 |
| 132 | campustore.it | 4.69/10 | - | - | Jul 2022 |
| 133 | candymail.co.uk | 1.55/10 | - | - | Oct 2021 |
| 134 | canellamoto.it | 1.67/10 | - | - | Jul 2024 |
| 135 | canevari.it | 0.56/10 | - | - | Jul 2023 |
| 136 | capellopoint.it | 2.92/10 | - | - | Feb 2021 |
| 137 | capida.dk | 3.15/10 | - | - | Oct 2023 |
| 138 | careserve.fr | 1.81/10 | - | - | Jun 2022 |
| 139 | casaitalia.tv | 0.45/10 | - | - | Jul 2023 |
| 140 | cateringinventar.dk | 3.36/10 | - | - | Feb 2023 |
| 141 | cdm-bedrijfskleding.nl | 1.97/10 | - | - | Jul 2021 |
| 142 | celticwhiskeyshop.com | 3.72/10 | - | - | Oct 2024 |
| 143 | cfs.it | 1.50/10 | - | - | Jul 2022 |
| 144 | circleoftrust.nl | 2.31/10 | - | - | Oct 2022 |
| 145 | cirrottola.it | 1.81/10 | - | - | Feb 2021 |
| 146 | companys.no | 1.20/10 | - | - | Dec 2021 |
| 147 | completeaquatics.co.uk | 2.47/10 | - | - | Feb 2021 |
| 148 | coolpriser.dk | 2.53/10 | - | - | Feb 2021 |
| 149 | coolpriser.no | 1.21/10 | - | - | Feb 2021 |
| 150 | coolpriser.se | 2.92/10 | - | - | Feb 2021 |
| 151 | cordings.co.uk | 3.23/10 | - | - | Sep 2022 |
| 152 | corneliani.com | 3.42/10 | - | - | Aug 2022 |
| 153 | costcuttersuk.com | 2.40/10 | - | - | Dec 2021 |
| 154 | cotswoldcollections.com | 1.86/10 | - | - | Feb 2021 |
| 155 | cowlingandwilcox.com | 2.87/10 | - | - | Feb 2021 |
| 156 | cramersblommor.com | 1.97/10 | - | - | Oct 2025 |
| 157 | ctiparty.dk | 3.64/10 | - | - | Nov 2023 |
| 158 | cucshop.com | 0.32/10 | - | - | Apr 2023 |
| 159 | cuoieriafiorentina.it | 1.76/10 | - | - | Feb 2021 |
| 160 | cuoieriashop.com | 0.44/10 | - | - | Apr 2023 |
| 161 | curadellascarpa.it | 0.61/10 | - | - | Nov 2025 |
| 162 | cykelgear.dk | 3.88/10 | - | - | Aug 2022 |
| 163 | decora.ee | 3.58/10 | - | - | Aug 2025 |
| 164 | dectdirect.nl | 3.20/10 | - | - | Jun 2022 |
| 165 | degoudwinkel.nl | 1.80/10 | - | - | Oct 2021 |
| 166 | degroenelinde.nl | 4.06/10 | - | - | Jun 2022 |
| 167 | degros.nl | 3.12/10 | - | - | May 2021 |
| 168 | dehardloopwinkel.nl | 3.48/10 | - | - | Jul 2022 |
| 169 | deinsportsfreund.de | 3.08/10 | - | - | Feb 2021 |
| 170 | deleks.de | 0.46/10 | - | - | Jan 2024 |
| 171 | deleks.fr | 1.19/10 | - | - | Dec 2023 |
| 172 | deltaco.se | 3.96/10 | - | - | Apr 2023 |
| 173 | denintelligentekrop.dk | 4.66/10 | - | - | Feb 2021 |
| 174 | dentalsky.com | 3.06/10 | - | - | Feb 2021 |
| 175 | deonlinetandarts.nl | 2.30/10 | - | - | Jul 2021 |
| 176 | designcykler.dk | 2.97/10 | - | - | May 2024 |
| 177 | dierendonck.be | 3.43/10 | - | - | Jun 2026 |
| 178 | direct-fireplaces.com | 2.55/10 | - | - | Jun 2023 |
| 179 | directashop.it | 0.32/10 | - | - | Nov 2022 |
| 180 | directstoves.com | 3.12/10 | - | - | Jun 2023 |
| 181 | directvacuums.co.uk | 0.87/10 | - | - | Feb 2021 |
| 182 | dispotrading.ro | 1.82/10 | - | - | Aug 2023 |
| 183 | djsuperstore.com | 1.45/10 | - | - | Feb 2021 |
| 184 | docpeter.it | 2.90/10 | - | - | Feb 2021 |
| 185 | doctorshop.it | 2.27/10 | - | - | Apr 2026 |
| 186 | doctorshop.pt | 0.49/10 | - | - | Apr 2026 |
| 187 | doncarne.de | 3.05/10 | - | - | Jun 2024 |
| 188 | dorchdanola.dk | 3.57/10 | - | - | Feb 2021 |
| 189 | downlightsdirect.co.uk | 1.84/10 | - | - | Feb 2021 |
| 190 | drachenfrucht.de | - | - | - | Mar 2025 |
| 191 | drakfrukt.se | 2.40/10 | - | - | Jan 2023 |
| 192 | dressmykid.no | 1.27/10 | - | - | Jun 2026 |
| 193 | drinkshoponline.com | 1.18/10 | - | - | Jun 2026 |
| 194 | e-trena.de | 2.59/10 | - | - | Apr 2026 |
| 195 | e-wheels.dk | 3.08/10 | - | - | Apr 2023 |
| 196 | e-wheels.no | 3.33/10 | - | - | Mar 2022 |
| 197 | eaglemusicshop.com | 2.51/10 | - | - | Oct 2023 |
| 198 | ective.de | 3.32/10 | - | - | May 2021 |
| 199 | edie.dk | 1.75/10 | - | - | Feb 2021 |
| 200 | ediliamo.com | 1.42/10 | - | - | Jun 2025 |
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 Clerk.io
- Clerk.io vs Printful
- Clerk.io vs Kiwi Sizing
- Clerk.io vs Bold Commerce
- Clerk.io vs Attentive
- Clerk.io vs Rebuy