Websites Powered by Kameleoon
2,856 websites tracked using Kameleoon (A/B Testing) · kameleoon.com
Kameleoon is a tool for running A/B and multivariate experiments to compare page variants. Its official site is kameleoon.com. PoweredBy tracks the websites that use Kameleoon across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the a/b testing ecosystem.
Usage trend
500
1K
1.5K
2K
Feb 2021
Jul 2022
Dec 2023
Apr 2025
Sep 2026
Domains observed using Kameleoon in each month's HTTP Archive crawl,
Feb 2021 to Sep 2026 · peak 1,936 in May 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 150 ms
CLS 0
TTFB 800 ms
Median site among 2,150 Kameleoon sites with Chrome UX data, p75 values, Sep 2026.
Top countries
Germany
1,147
France
1,071
United States
877
Switzerland
867
Spain
856
Italy
845
Netherlands
821
United Kingdom
800
Sites using Kameleoon by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Arts and entertainment | 0.10% | 40 |
| Pets and animals | 0.04% | 1 |
| Finance and insurance | 0.04% | 6 |
| News and media | 0.04% | 15 |
| Travel and hospitality | 0.03% | 23 |
| Government | 0.02% | 2 |
| Retail | 0.02% | 69 |
| Education | 0.02% | 8 |
| Software and apps | 0.01% | 14 |
| Healthcare | <0.01% | 9 |
| Automotive | <0.01% | 4 |
| Legal | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Kameleoon; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 59 of 7,677 sites
7+
<1% · 191 of 45,712 sites
6+
<1% · 353 of 110,136 sites
5+
<1% · 572 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Kameleoon in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Kameleoon
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | tandfonline.com | 9.05/10 | 797,000 | 705,320 | Apr 2026 |
| 2 | wpengine.com | 9.04/10 | 66,200 | 15,765 | Jun 2023 |
| 3 | mayoclinic.org | 9.04/10 | 60,718,700 | 3,415,662 | Dec 2024 |
| 4 | webflow.io | 8.95/10 | 79 | 1 | Jan 2024 |
| 5 | lefigaro.fr | 8.95/10 | 18,400 | 38,648 | Feb 2021 |
| 6 | sueddeutsche.de | 8.87/10 | 11,300 | 26,267 | Feb 2024 |
| 7 | eu.com | 8.77/10 | - | - | Jan 2026 |
| 8 | deezer.com | 8.76/10 | 219,100 | 408,574 | Mar 2026 |
| 9 | herokuapp.com | 8.74/10 | - | - | Aug 2026 |
| 10 | bild.de | 8.70/10 | 18,400 | 24,798 | Feb 2021 |
| 11 | lepoint.fr | 8.68/10 | 9,300 | 16,864 | May 2021 |
| 12 | ionos.com | 8.65/10 | 316,100 | 110,870 | Mar 2026 |
| 13 | orange.fr | 8.64/10 | 2,600 | 209 | Nov 2023 |
| 14 | sante.fr | 8.62/10 | 1,100 | 3,872 | Jul 2025 |
| 15 | letemps.ch | 8.60/10 | 2,900 | 5,495 | Oct 2025 |
| 16 | kaspersky.com | 8.59/10 | 179,900 | 48,293 | Dec 2024 |
| 17 | northeastern.edu | 8.57/10 | 104,100 | 13,497 | Apr 2023 |
| 18 | accor.com | 8.55/10 | - | - | May 2021 |
| 19 | stern.de | 8.55/10 | 12,700 | 20,808 | Feb 2024 |
| 20 | adac.de | 8.52/10 | 7,800 | 9,523 | Aug 2023 |
| 21 | n-tv.de | 8.50/10 | 13,100 | 10,904 | Mar 2023 |
| 22 | trustedshops.com | 8.46/10 | - | 1 | Oct 2024 |
| 23 | elle.fr | 8.46/10 | 13,500 | 17,624 | Feb 2021 |
| 24 | ladepeche.fr | 8.46/10 | 11,300 | 26,359 | Apr 2024 |
| 25 | michelin.com | 8.44/10 | 13,600 | 2,661 | Feb 2021 |
| 26 | rtl.de | 8.44/10 | 1,900 | 4,651 | Feb 2021 |
| 27 | aok.de | 8.44/10 | 25,300 | 3,309 | Apr 2026 |
| 28 | paylocity.com | 8.43/10 | 147,100 | 34,857 | Apr 2026 |
| 29 | malwarebytes.com | 8.41/10 | 721,900 | 54,925 | Aug 2026 |
| 30 | fnac.com | 8.40/10 | 16,600 | 70,306 | Jul 2021 |
| 31 | rescue.org | 8.35/10 | 111,400 | 37,583 | Sep 2026 |
| 32 | suntimes.com | 8.35/10 | - | - | Jul 2026 |
| 33 | elperiodico.com | 8.34/10 | 14,200 | 38,299 | Sep 2025 |
| 34 | haufe.de | 8.29/10 | 140 | 870 | May 2022 |
| 35 | jnj.com | 8.27/10 | 179,900 | 42,176 | Mar 2025 |
| 36 | morgenpost.de | 8.27/10 | 2,100 | 7,261 | Apr 2025 |
| 37 | aktion-mensch.de | 8.26/10 | 46 | 179 | Jul 2026 |
| 38 | pagesjaunes.fr | 8.25/10 | 8,500 | 31,087 | Jul 2021 |
| 39 | abendblatt.de | 8.25/10 | 3,100 | 6,910 | Apr 2025 |
| 40 | edf.fr | 8.25/10 | 4,400 | 2,871 | Apr 2026 |
| 41 | mobile.de | 8.24/10 | 6,000 | 3,990 | Sep 2025 |
| 42 | mayoclinichealthsystem.org | 8.24/10 | 1,177,800 | 267,126 | Nov 2025 |
| 43 | migros.ch | 8.24/10 | 1,900 | 4,229 | Nov 2023 |
| 44 | mayo.edu | 8.23/10 | 121,000 | 18,639 | May 2025 |
| 45 | kleinanzeigen.de | 8.22/10 | 7,900 | 47,055 | Aug 2025 |
| 46 | midilibre.fr | 8.16/10 | 4,800 | 9,170 | Apr 2024 |
| 47 | aeroport.fr | 8.15/10 | 98 | 153 | May 2021 |
| 48 | post.ch | 8.13/10 | 7,300 | 4,532 | Aug 2025 |
| 49 | geo.de | 8.08/10 | 1,600 | 3,290 | Feb 2024 |
| 50 | lanouvellerepublique.fr | 8.07/10 | 4,100 | 9,562 | Feb 2021 |
| 51 | informaconnect.com | 8.06/10 | 39,700 | 14,811 | Mar 2026 |
| 52 | marquette.edu | 8.06/10 | 189,700 | 66,878 | Apr 2023 |
| 53 | waz.de | 8.05/10 | 1,300 | 3,484 | Apr 2025 |
| 54 | mayoclinic.com | 8.04/10 | - | - | Jan 2026 |
| 55 | credit-agricole.fr | 8.04/10 | 10,600 | 3,553 | Jun 2021 |
| 56 | cedars-sinai.org | 8.02/10 | 1,314,800 | 298,312 | May 2025 |
| 57 | usinenouvelle.com | 8.01/10 | 680 | 1,816 | Apr 2021 |
| 58 | southwest.com | 8.01/10 | 10,087,800 | 273,756 | Nov 2025 |
| 59 | rotterdam.nl | 8.01/10 | 910 | 480 | Apr 2025 |
| 60 | skeepers.io | 7.97/10 | 1,600 | 1,186 | Apr 2026 |
| 61 | lululemon.com | 7.96/10 | - | - | Apr 2022 |
| 62 | providence.org | 7.94/10 | 594,400 | 126,358 | Feb 2021 |
| 63 | lexware.de | 7.89/10 | 420 | 679 | Feb 2021 |
| 64 | joinhandshake.com | 7.89/10 | 150,100 | 49,653 | Aug 2025 |
| 65 | gdconf.com | 7.88/10 | 7,000 | 5,032 | Jan 2026 |
| 66 | avis-verifies.com | 7.87/10 | 210 | 853 | Apr 2026 |
| 67 | spreadshirt.de | 7.87/10 | 46 | 560 | Mar 2026 |
| 68 | resv.jp | 7.86/10 | - | - | Aug 2026 |
| 69 | turkishairlines.com | 7.85/10 | 479,100 | 94,250 | Feb 2025 |
| 70 | capital.de | 7.85/10 | 320 | 952 | Feb 2024 |
| 71 | husqvarna.com | 7.82/10 | 390,800 | 89,900 | Jun 2023 |
| 72 | getjobber.com | 7.81/10 | 98,200 | 24,503 | Aug 2025 |
| 73 | freenet.de | 7.81/10 | 1,600 | 1,201 | Feb 2026 |
| 74 | banquepopulaire.fr | 7.81/10 | 2,200 | 1,681 | Apr 2021 |
| 75 | businessfrance.fr | 7.81/10 | 630 | 284 | Feb 2021 |
| 76 | sport.es | 7.81/10 | 10,900 | 22,372 | Jul 2026 |
| 77 | maif.fr | 7.80/10 | 320 | 751 | Feb 2021 |
| 78 | questdiagnostics.com | 7.79/10 | 3,202,700 | 104,750 | Mar 2023 |
| 79 | advancedcustomfields.com | 7.79/10 | 4,200 | 3,745 | Nov 2025 |
| 80 | usj.co.jp | 7.78/10 | 174,100 | 22,451 | Jun 2026 |
| 81 | operadeparis.fr | 7.77/10 | 70,500 | 16,868 | Jun 2023 |
| 82 | lne.es | 7.76/10 | 2,500 | 10,052 | Dec 2025 |
| 83 | gcu.edu | 7.75/10 | 342,200 | 71,462 | Feb 2023 |
| 84 | lidl.de | 7.74/10 | 810 | 2,321 | Feb 2021 |
| 85 | ticketek.com.au | 7.74/10 | 1,600 | 502 | Nov 2024 |
| 86 | brigitte.de | 7.74/10 | 1,600 | 2,717 | Feb 2024 |
| 87 | lindependant.fr | 7.74/10 | 1,500 | 3,729 | Apr 2024 |
| 88 | cite-sciences.fr | 7.73/10 | 970 | 1,124 | Feb 2021 |
| 89 | airfrance.fr | 7.72/10 | - | - | Feb 2025 |
| 90 | caisse-epargne.fr | 7.70/10 | 3,000 | 1,226 | Feb 2021 |
| 91 | spreadshirt.com | 7.69/10 | 32,800 | 64,565 | Sep 2026 |
| 92 | qobuz.com | 7.69/10 | 80,000 | 90,835 | Mar 2026 |
| 93 | orange-business.com | 7.67/10 | 1,700 | 1,838 | Nov 2023 |
| 94 | thueringer-allgemeine.de | 7.66/10 | 810 | 1,501 | Apr 2025 |
| 95 | fnac.es | 7.62/10 | 7,300 | 19,165 | Aug 2022 |
| 96 | ruhrnachrichten.de | 7.60/10 | 810 | 1,306 | Feb 2025 |
| 97 | marcovasco.fr | 7.58/10 | 250 | 404 | Feb 2021 |
| 98 | visitdubai.com | 7.55/10 | 53,900 | 20,929 | Sep 2024 |
| 99 | native-instruments.com | 7.54/10 | 120,700 | 33,972 | Feb 2025 |
| 100 | usaa.com | 7.54/10 | 1,581,900 | 84,940 | Nov 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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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