Web Technologies Used by followup.cc

Nginx is a web server and reverse proxy software. It is also used as a load balancer, HTTP cache and a mail proxy server. It is open source and free, and is known for its high performance and stability. Nginx is designed to handle a large number of concurrent connections and can easily scale to meet the needs of a high-traffic website. It is used by some of the world's most popular websites, including Netflix, WordPress, and Dropbox.

Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.

Google Tag Manager is a free tool from Google that enables users to easily add, update, and manage website tags. Tags are snippets of code that allow websites to track activity, such as page visits and clicks, in order to better understand user behavior. Google Tag Manager makes it easy to quickly and easily add, update, and manage website tags without having to manually update code. It also helps to ensure that tags are firing correctly and accurately tracking user activity.

New Relic is an American software analytics company based in San Francisco, California.

Intercom is an American software company that produces a messaging platform which allows businesses to communicate with prospective and existing customers within their app, on their website, through social media, or via email.

core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.

Google's Font API provides website developers a means by which they may quickly add custom fonts to their website.

Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.

Optimizely is an American company that makes customer experience optimization software for other companies. The Optimizely platform technology provides A/B testing tools, in which two versions of a web page can be compared for performance, and multivariate testing.