Websites Powered by Google Optimize

133,089 websites tracked using Google Optimize (A/B Testing) · optimize.google.com

Google Optimize is a tool for running A/B and multivariate experiments to compare page variants. Its official site is optimize.google.com. PoweredBy tracks the websites that use Google Optimize 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

Domains observed using Google Optimize in each month's HTTP Archive crawl, Feb 2021 to Oct 2026 · peak 174,026 in Jan 2023. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2 s INP 100 ms CLS 0 TTFB 800 ms

Median site among 39,281 Google Optimize sites with Chrome UX data, p75 values, Oct 2026.

Top countries

United States 20,055
India 11,249
United Kingdom 10,533
Canada 9,707
Germany 8,440
Brazil 7,606
France 7,376
Spain 7,346

Sites using Google Optimize by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Finance and insurance 0.25% 52
Education 0.24% 151
Non-profit and religious 0.14% 15
News and media 0.14% 68
Blogs and publishing 0.13% 39
Professional services 0.12% 64
Retail 0.11% 406
Beauty and wellness 0.08% 24
Real estate 0.08% 62
Home and construction 0.08% 46
Healthcare 0.07% 93
Software and apps 0.07% 105

Share of each industry's websites with a detected stack that use Google Optimize; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 4% · 15 of 372 sites
8+ 1% · 112 of 7,677 sites
7+ <1% · 356 of 45,712 sites
6+ <1% · 620 of 110,136 sites
5+ <1% · 982 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Google Optimize in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Google Optimize

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
5801 calmingco.com 1.50/10 7,200 1,002 Jul 2023
5802 evolution.co.in 1.50/10 - - Aug 2022
5803 rubessteaks.com 1.50/10 - - Apr 2021
5804 loewenkind.net 1.50/10 - - Feb 2021
5805 livecarmodel.com 1.50/10 - - Sep 2021
5806 hendersonbarkerfuneralhome.com 1.50/10 - - Jun 2021
5807 levendulagyerekcipo.hu 1.50/10 - - Dec 2022
5808 pindroptraveltrailers.com 1.50/10 - - May 2023
5809 ditavonteeselingerie.com 1.50/10 - - Jul 2021
5810 fastenersdirect.com 1.50/10 - - Oct 2022
5811 wiredco.com 1.50/10 - - Jul 2023
5812 lifeandstyle.fm 1.50/10 - - Aug 2022
5813 forsikringer.no 1.50/10 - - Dec 2021
5814 reputationamerica.org 1.50/10 - - Jan 2022
5815 kundaliniyoga.edu.in 1.50/10 - - Jan 2022
5816 remoteicu.com 1.50/10 - - Sep 2022
5817 springvalleybc.ca 1.50/10 - - Sep 2022
5818 mycall.jp 1.50/10 - - Jul 2022
5819 inspirafutures.com 1.50/10 - - Jul 2021
5820 toku-denki.or.jp 1.50/10 - - Jun 2024
5821 skinlovers.lt 1.50/10 - - Jul 2021
5822 nuebiome.com 1.50/10 - - Aug 2022
5823 spicemonkey.com.au 1.50/10 - - Mar 2022
5824 reddirttours.com.au 1.50/10 - - Jul 2021
5825 dfv.com.br 1.50/10 - - May 2022
5826 ar-online.com.br 1.50/10 - 4 Jun 2021
5827 decostick.ro 1.50/10 - - Nov 2022
5828 bestservice.gr 1.50/10 - - Oct 2022
5829 astutisinternational.com 1.49/10 20 19 Feb 2021
5830 takemm.com 1.49/10 - - Jun 2023
5831 dghelp.com 1.49/10 - - Mar 2022
5832 jcc-shop.com 1.49/10 - - Sep 2021
5833 thenewyouplan.com 1.49/10 - - Jul 2021
5834 beringsoegaard.dk 1.49/10 - - Jun 2023
5835 scmemorial.com 1.49/10 - - Jul 2021
5836 wigsite.com 1.49/10 - - May 2023
5837 shuttlebd.com 1.49/10 - - Jan 2022
5838 buzzero.com 1.49/10 - 20 Feb 2021
5839 professormotor.com 1.49/10 - - Feb 2021
5840 elenianna.com 1.49/10 - - Feb 2021
5841 jacksonchameleon.co.kr 1.49/10 - - Feb 2021
5842 lca-aroma.com 1.49/10 - - Sep 2026
5843 watercarelabs.co.nz 1.49/10 - - Aug 2022
5844 rocksandrings.com 1.49/10 - - Feb 2021
5845 franklintndivorce.com 1.49/10 - - Aug 2022
5846 lifeextensioneurope.es 1.49/10 - - Feb 2023
5847 enjoy.ua 1.49/10 - - May 2023
5848 bellzi.com 1.49/10 6,400 2,776 Feb 2021
5849 tiffinfuneralhome.ca 1.49/10 - - Oct 2021
5850 redlinetuning.com 1.49/10 - - Nov 2021
5851 bishopammunition.com 1.49/10 95 144 Oct 2021
5852 alura.ro 1.49/10 - 3 Jul 2022
5853 solderstick.com 1.49/10 - - Apr 2026
5854 acker-lodges.nl 1.49/10 - - Aug 2022
5855 gesext.de 1.49/10 - - Jul 2021
5856 digityza.com 1.48/10 - - May 2025
5857 nexicentraleurope.com 1.48/10 - - Aug 2023
5858 wity.tokyo 1.48/10 - - Jun 2023
5859 yobikore.net 1.48/10 - - Nov 2021
5860 megaworldcinemas.com 1.48/10 - - Jul 2024
5861 kyousaimi-shop.com 1.48/10 - - Nov 2021
5862 hracky-kong.cz 1.48/10 - - Nov 2021
5863 saimuseiri-green.com 1.48/10 - - Feb 2021
5864 paganofuneralhome.com 1.48/10 - - Jun 2021
5865 lolaofnorthbeach.com 1.48/10 - - Sep 2022
5866 lessencedesnotes.com 1.48/10 - - Jan 2023
5867 bestdealautomotive.nl 1.48/10 - - Feb 2021
5868 sagarbabar.com 1.48/10 - - Dec 2024
5869 precisagro.com.co 1.48/10 - - Apr 2023
5870 esscvpaltotamega.pt 1.48/10 - - Mar 2023
5871 marcmirren.com 1.48/10 - - Mar 2021
5872 merrymacscampground.com 1.48/10 - - Mar 2022
5873 demontfamilyfuneralhome.ca 1.48/10 - - Jun 2021
5874 focusreading.jp 1.48/10 - - Jan 2022
5875 mft.jp 1.48/10 - - Jun 2021
5876 sistaco.com 1.48/10 - - Sep 2023
5877 potemes.lt 1.48/10 - - Jul 2021
5878 verawonen.nl 1.48/10 - - Mar 2023
5879 sonbang.com 1.47/10 - - Jun 2022
5880 cam2cam-livesex.net 1.47/10 - - Sep 2024
5881 aspee.com 1.47/10 98 457 Oct 2022
5882 creditas.io 1.47/10 - - Apr 2023
5883 mariellonline.com 1.47/10 - - Sep 2022
5884 lottefoodmall.com 1.47/10 - - Feb 2023
5885 linerworld.com 1.47/10 - - Jul 2021
5886 car-glass.co.id 1.47/10 - - Dec 2021
5887 elitrahealth.com 1.47/10 - - Sep 2022
5888 next-hifi.ru 1.47/10 - - Feb 2021
5889 rustickitchenandbath.com 1.47/10 - - Aug 2022
5890 green-resort.com 1.47/10 - - Aug 2021
5891 fertilily.com 1.47/10 - - Feb 2021
5892 dtworld.com 1.47/10 - - Jan 2022
5893 lifeextensioneurope.co.uk 1.47/10 - - Feb 2023
5894 sunvalue.vn 1.47/10 - - Mar 2023
5895 codegears.co.th 1.47/10 - 1 Sep 2023
5896 intrauma.com 1.47/10 - - Jun 2021
5897 amequipment.com 1.47/10 3,400 316 Mar 2022
5898 ao76.com 1.47/10 48 54 Feb 2022
5899 parkfuneralchapels.com 1.47/10 - - Jun 2021
5900 bihc.ac.ke 1.47/10 15 38 Feb 2021

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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