A/B testing
VWO usage globally
VWO runs on 1.6% of major websites globally in our sample (1,118 of 68,769). Market share by country, top sites using it and technologies it is paired with.
1.6%
Share in Global
1,118 / 68,769
11
sites in Tranco top 1K
121 in top 10K
#39,328
median Tranco rank
Tranco
16
frequent companions
Google Tag Manager
By market
- Global1.6%1,118
- United Kingdom1.5%175
- Netherlands2.2%191
- Italy0.3%26
- Spain1%47
- Japan0.4%44
- Latin America0.9%191
Trend
Often used with
- Google Tag ManagerTag managers84%×2.2
- CloudflareCDN47%
- jQueryJavaScript libraries35%
- BootstrapCSS frameworks32%
- Google FontsWeb fonts32%
- WordPressCMS26%×1.5
- Cloudflare Bot ManagementSecurity & bot protection23%×1.7
- OneTrustCookie consent (CMP)22%×3.5
- ReactWeb frameworks21%×1.8
- SwiperJavaScript libraries19%×1.5
Top sites using VWO All 1,118 sites
| Tranco | Site | Also uses | Hosting |
|---|---|---|---|
| 109 | ui.com | Amazon CloudFrontGoogle Analytics 4MailchimpOneTrustReddit PixelAmazon S3 | Amazon Web Services |
| 236 | cpanel.net | AddToAnyCloudflareCloudflare Bot Managementcore-jsFont AwesomeGoogle Tag Manager | Cpanel Inc |
| 344 | onelink.me | BootstrapCloudflareCloudflare Bot Managementcore-jsGoogle Tag ManagerGutenberg blocks | Amazon Web Services |
| 353 | taboola.com | BootstrapGoogle Tag ManagerSwiperWordPressYoast SEO | Fastly |
| 355 | checkpoint.com | AddToAnyBootstrapAmazon CloudFrontcore-jsDriftFont Awesome | Amazon Web Services |
| 373 | plesk.com | Cloudflarecore-jsGoogle Tag ManagerHotjarJetpackjQuery | Cloudflare |
| 393 | branch.io | BootstrapCloudflareCloudflare Bot ManagementGoogle Tag ManagerGutenberg blocksJetpack | Amazon Web Services |
| 416 | appsflyer.com | BootstrapCloudflareCloudflare Bot Managementcore-jsGoogle Tag ManagerGutenberg blocks | Amazon Web Services |
| 560 | braze.com | CloudflareCloudflare Bot ManagementGoogle Tag ManagerNext.jsOneTrustReact | Cloudflare |
| 737 | uber.com | CloudflareCloudflare Bot ManagementDriftEnvoyGoogle FontsMapbox | Google Cloud |
| 923 | qualtrics.com | AcquiaAdobe FontsAkamai Bot ManagerAkamaiDrupal 11Google Tag Manager | Amazon Web Services |
| 1,115 | auvik.com | CloudflareCloudflare Bot ManagementGutenberg blocksJetpackjQuery 3.7.1Marketo | Cloudflare |
| 1,227 | rightmove.co.uk | ExpressGoogle Cloud CDN / GFEGoogle Tag ManagerOneTrustVarnish | Fastly |
| 1,230 | dlsite.com | CloudflareCloudflare Bot ManagementGoogle Tag ManagerjQuery 1.10.2Swiper | Amazon Web Services |
| 1,270 | sapo.pt | Google Marketing Platform (DV360/CM360)Google FontsGoogle Publisher Tag (Ad Manager)Google Tag ManagerMailchimpInMobi Choice (Quantcast) | Meo Residencial |
| 1,280 | twilio.com | Adobe Experience Platform TagsAdobe Experience ManagerAmazon CloudFrontGoogle Tag ManagerSegmentTrustArc | Amazon Web Services |
| 1,401 | carsensor.net | Apache HTTP ServerYahoo! JAPAN Tag ManagerGoogle Ads (conversion)Google Tag Manageri-mobilejQuery 2.2.4 | IIJ |
| 1,803 | adroll.com | AdRollAlpine.jsContentsquareFastlyFont AwesomeGoogle Tag Manager | Fastly |
| 1,813 | rapid7.com | CloudflareAmazon CloudFrontGoogle Tag ManagerNext.jsReactSwiper | Amazon Web Services |
| 1,814 | wpastra.com | AB TastyActiveCampaignAddThisAdobe AnalyticsAdobe Experience Platform TagsAdobe Fonts | Cloudflare |
| 1,932 | oreilly.com | Akamai Bot ManagerAkamaiApache HTTP ServerGoogle Tag ManagerjQuery 3.7.0MUI | Google Cloud |
| 1,967 | ubnt.com | Amazon CloudFrontGoogle Analytics 4MailchimpOneTrustReddit PixelAmazon S3 | Amazon Web Services |
| 2,052 | segment.com | Adobe Experience Platform TagsAdobe Experience ManagerAmazon CloudFrontGoogle Tag ManagerAmazon S3Segment | Amazon Web Services |
| 2,110 | acronis.com | CloudflareCloudflare Bot ManagementGoogle Cloud CDN / GFEGoogle Tag ManagerVue.jsWordPress | Google Cloud |
| 2,151 | proofpoint.com | BootstrapDrupalGoogle Ads (conversion)Imperva (Incapsula)MarketoVimeo | Imperva |
Our crawler: 68,769 sites · Global · updated 23 Oct 2026 · Methodology
Infrastructure headaches?
Tell us about your stack — we reply within one business day.