customer.io
Customer.io Platform: Automation, Data, Content Creation
6 tech detected
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April 2, 2026
Executive Summary
Our system detected 6 technologies powering customer.io. Some of the key ones include Sanity, Webpack, Google Tag Manager.
This website has a poor performance score of 35%, and it runs slow with a 14.9s load time. The page size is 2228 KiB with 157 requests. This means the site is balanced. It needs improvement to load faster. It also has very good SEO.
"Explore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data."Tech Architecture
6 Layers
CMS
1 Tech identified
Utils
1 Tech identified
Tag Manager
1 Tech identified
CSS Framework
1 Tech identified
Hosting Provider
1 Tech identified
Frontend Framework
1 Tech identified