Websites Powered by Kameleoon
2,844 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
Nov 2023
Apr 2025
Aug 2026
Domains observed using Kameleoon in each month's HTTP Archive crawl,
Feb 2021 to Aug 2026 · peak 1,936 in May 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 150 ms
CLS 0
TTFB 800 ms
Median site among 2,122 Kameleoon sites with Chrome UX data, p75 values, Aug 2026.
Top countries
Germany
1,144
France
1,069
United States
871
Switzerland
848
Spain
832
Italy
829
Netherlands
827
United Kingdom
810
Sites using Kameleoon by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 59 of 7,677 sites
7+
<1% · 195 of 45,712 sites
6+
<1% · 361 of 110,136 sites
5+
<1% · 583 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 | 815,700 | 828,124 | Apr 2026 |
| 2 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Jun 2023 |
| 3 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | 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 | 319,100 | 120,591 | 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 | 104,200 | 14,005 | 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 | 2,981 | 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 | 150,100 | 41,528 | Apr 2026 |
| 29 | malwarebytes.com | 8.41/10 | 729,000 | 68,832 | Aug 2026 |
| 30 | fnac.com | 8.40/10 | 16,600 | 70,306 | Jul 2021 |
| 31 | suntimes.com | 8.35/10 | - | - | Jul 2026 |
| 32 | elperiodico.com | 8.34/10 | 14,200 | 38,299 | Sep 2025 |
| 33 | haufe.de | 8.29/10 | 140 | 870 | May 2022 |
| 34 | jnj.com | 8.27/10 | 179,900 | 42,176 | Mar 2025 |
| 35 | morgenpost.de | 8.27/10 | 2,100 | 7,261 | Apr 2025 |
| 36 | aktion-mensch.de | 8.26/10 | 46 | 179 | Jul 2026 |
| 37 | pagesjaunes.fr | 8.25/10 | 8,500 | 31,087 | Jul 2021 |
| 38 | abendblatt.de | 8.25/10 | 3,100 | 6,910 | Apr 2025 |
| 39 | edf.fr | 8.25/10 | 4,400 | 2,871 | Apr 2026 |
| 40 | mobile.de | 8.24/10 | 6,000 | 3,990 | Sep 2025 |
| 41 | mayoclinichealthsystem.org | 8.24/10 | 1,189,400 | 290,603 | Nov 2025 |
| 42 | migros.ch | 8.24/10 | 1,900 | 4,229 | Nov 2023 |
| 43 | mayo.edu | 8.23/10 | 122,500 | 20,747 | May 2025 |
| 44 | nitropack.io | 8.22/10 | 3,400 | 1,965 | Dec 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 | 191,700 | 79,513 | 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 | 1,333,000 | 335,270 | May 2025 |
| 57 | usinenouvelle.com | 8.01/10 | 680 | 1,816 | Apr 2021 |
| 58 | southwest.com | 8.01/10 | 10,097,500 | 432,134 | Nov 2025 |
| 59 | rotterdam.nl | 8.01/10 | 910 | 480 | Apr 2025 |
| 60 | skeepers.io | 7.97/10 | 1,600 | 1,436 | Apr 2026 |
| 61 | lululemon.com | 7.96/10 | - | - | Apr 2022 |
| 62 | providence.org | 7.94/10 | 598,300 | 184,785 | Feb 2021 |
| 63 | lexware.de | 7.89/10 | 420 | 679 | Feb 2021 |
| 64 | joinhandshake.com | 7.89/10 | 150,600 | 53,059 | Aug 2025 |
| 65 | gdconf.com | 7.88/10 | 7,100 | 5,233 | 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 | 99,200 | 29,033 | 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 | 3,206,200 | 247,585 | 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 | 344,300 | 87,322 | 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 | qobuz.com | 7.69/10 | 80,800 | 97,956 | Mar 2026 |
| 92 | orange-business.com | 7.67/10 | 1,700 | 1,838 | Nov 2023 |
| 93 | thueringer-allgemeine.de | 7.66/10 | 810 | 1,501 | Apr 2025 |
| 94 | fnac.es | 7.62/10 | 7,300 | 19,165 | Aug 2022 |
| 95 | ruhrnachrichten.de | 7.60/10 | 810 | 1,306 | Feb 2025 |
| 96 | marcovasco.fr | 7.58/10 | 250 | 404 | Feb 2021 |
| 97 | visitdubai.com | 7.55/10 | 53,900 | 20,929 | Sep 2024 |
| 98 | native-instruments.com | 7.54/10 | 120,700 | 33,972 | Feb 2025 |
| 99 | usaa.com | 7.54/10 | 1,595,500 | 149,033 | Nov 2025 |
| 100 | westfield.com | 7.53/10 | 683,000 | 122,421 | Jul 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) →
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