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Technologies in use by cs50.net

Founded by a team of former Google and DoubleClick advertising leaders, Beeswax is pioneering the industry's first Bidder-as-a-Service™ (“BaaS”). Programmatic digital advertising remains an exciting and innovative arena, and the smartest buyers require technically-sophisticated, highly customizable solutions.

Twitter advertising includes conversion tracking and re-marketing tools.

Use CRM data to create personalized, highly targeted ad campaigns, and report on exactly which ads are turning prospects into customers.

Index Exchange is a provider of online media solutions. With a network reach of over half the US digital audience. Previously known as Casale Media.

DoubleClick is a provider of digital marketing technology and services. Companies come to DoubleClick for expertise in ad serving, media, video, search and affiliate marketing to help them make the most of the digital medium.

Affiliate Marketing and Partnership Automation solutions

Unified Advertising and Analytics solutions from Google

Hubspot provides marketing information and leads via inbounding marketing software.

Braze (formerly Appboy) is a customer engagement platform that delivers messaging experiences across push, email, apps, and more.

Klaviyo makes it easy for ecommerce marketers to target, personalize, measure and optimize email and Facebook campaigns.

Google Analytics is a service offered by Google that generates detailed statistics about a website's traffic and traffic sources and measures conversions and sales. Google Analytics can track visitors from all referrers, including search engines and social networks, direct visits and referring sites. It also displays advertisin...

Mobile deep linking system to increase engagement and retention.

Segment is a web/mobile analytics solution.

Floodlight is an optional feature in DFA that allows advertisers to capture and report on the actions of users who visit their website after viewing or clicking on one of the advertiser's ads. For the implementation of Floodlight, Floodlight tags must be placed on the advertiser's webpages.

Show you how visitors are really using your website, collect feedback and turn more visitors into customers.

FullStory records all user actions in websites for better, easier understanding of its users.

Simple, fast, and powerful. Optimizely is a dramatically easier way for you to improve your website through A/B testing. Create an experiment in minutes with our easy-to-use visual interface with absolutely no coding or engineering required. Convert your website visitors into customers and earn more revenue today!

Optimizely X Full Stack is A/B testing and feature management for product development teams.

New Relic offers SaaS Application Performance Management and Real User Monitoring for Cloud and Data Center deployed web applications implemented in Ruby, Java, .NET or PHP.

6sense is a B2B predictive intelligence engine for marketing and sales.

Talent based recruitment software.

Websites using Amazon technologies

Websites using Google technologies

Websites using some type of Facebook technology.

Live chat tool by Hubspot that helps sales teams connect with site visitors .

Live chat services by Drift.

Website using Instagram integrations or links.

Website with links to Instagram profiles or pictures

All Twitter's social tools, including buttons and timeline widgets.

Facebook Connect allow users to connect their Facebook identity, friends and, privacy to any website. Facebook Connect is Facebook's first attempt to allow access to Facebook user data outside of Facebook itself. The company is describing it as giving third party applications access to much of the same data as Facebook applicat...

This site uses the viewport meta tag which means the content may be optimized for mobile content.

CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.

React is a JavaScript library by Facebook for building user interfaces. React abstracts away the DOM from you, giving a simpler programming model and better performance. React can also render on the server using Node, and it can power native apps using React Native.

Blazing fast static site generator for React

Google Tag Manager makes it easy for marketers to add and update website tags including analytics, remarketing, and more.

GDPR, Privacy Management Software and Cookie consent services.

Websites using some type of cookie consent system

Website hosted on Google Cloud Platform.

Amazon Route 53 is a highly available and scalable Domain Name System (DNS) web service.

Amazon Simple Email Service (Amazon SES) is a cost-effective outbound-only email-sending service built on the reliable and scalable infrastructure that Amazon.com has developed to serve its own customer base. With Amazon SES, you can send transactional email, marketing messages, or any other type of high-quality content and you ...

Previously Google Apps for Business. G Suite is a cloud-based productivity suite that helps you and your team connect and get work done from anywhere on any device. It's simple to setup, use and manage, allowing you to work smarter and focus on what really matters.

Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.

Websites using https protocol.

The DOCTYPE is a required preamble for HTML5 websites.

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.