eCommerce Sites Using Pingdom RUM
Pingdom RUM
Visit WebsiteReal User Monitoring gives insight into performance for actual users visiting the website.
Squarespace
FullStory 
Heap 
Demandware
Krux Digital 
Bronto 
Custom / Unknown
Rapleaf 
LiveRamp 
Shopify
Google Analytics 
LiveChat 
Prestashop
Custom / Unknown
AppDynamics 
LivePerson 
Shopify Plus
Crazy Egg 
Shopify Plus
Optimizely 
Custom / Unknown
BidSwitch 
Pubmatic 
Frosmo 
CS Cart
Gleam 
Mailchimp 
Shopify
MixPanel 
Custom / Unknown
Elastic Path
MediaMath 
Custom / Unknown
YouTube 
Magento Community
dotMailer 
Demandware
GoDaddy 
Zendesk Support 
Custom / Unknown
CloudFlare 
Comodo SSL 
Craft CMS 
IBM Websphere
BrightRoll 
smartclip 