Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Instant.Page is a JavaScript library which uses just-in-time preloading technique to make websites faster.
Klaviyo is an email marketing platform for online businesses.
Nosto is an ecommerce platform providing product recommendations based on individual behavioral data.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.