Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages.
Pinterest Ads is an online advertising platform developed by Pinterest.
Pinterest Conversion Tag allows you to track actions people take on your website after viewing your Promoted Pin.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.