Algolia offers a hosted web search product delivering real-time results.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Klarna Checkout is a complete payment solution where Klarna handles a store's entire checkout.
LiteSpeed is a high-scalability web server.
PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.
PHP is a general-purpose scripting language used for web development.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.