Website purple.com

Lets advertisers track their customers journey from Snapchat Ads.

The Trade Desk is a buy-side platform providing access to all RTB inventory for display, television, video, social, mobile, and more.

Bing Advertisers.

The Pinterest tag allows you to track actions people take on your website after viewing your Promoted Pin.

Bing Universal Advertisers.

Facebook Ads Advertisers.

The Trade Desk is a buy-side platform providing access to all RTB inventory for display, television, video, social, mobile, and more.

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.

Advertising optimization service.

Facebook Retargeting Pixel

Amazon's affiliate marketing service

Referral Marketing by Talkable.

Shopify is a powerful ecommerce website solution that allows you to sell online by providing everything you need to create an online store.

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.

Quantum Metric provides the ability to understand and prioritize aggregate level statistics in real-time while also enabling drill down to every individual user experience.

Buy premium gift cards and send by email, text, hand deliver, or mail.

Affirm lets customer pay off their purchases in easy, fixed monthly payments.

Websites that accepts payments with American Express.

Websites that accepts payments with Visa.

Websites that accepts payments with MasterCard.

A rich hosted Exchange environment for every user without having to manage a server.

Varnish is an HTTP accelerator designed for content-heavy dynamic web sites. In contrast to other web accelerators, such as Squid, which began life as a client-side cache, or Apache and nginx, which are primarily origin servers, Varnish was designed as an HTTP accelerator. Varnish is focused exclusively on HTTP, unlike other pro...

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.

Express is a fast, unopinionated, minimalist web framework for Node.js

Tealium is a provider of tag management system for enterprise web sites.

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

Open graph url entity tag

Open graph description entity tag

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

Open graph title entity tag

Open graph site name entity tag

Open graph image entity tag

Open graph locale entity tag

Open graph type entity tag

This page contains a meta robots tag which tells search engines and robots to index or not index the page.

Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

Sites who has this tag are verfied by google to use WebMaster tools

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.

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

By adding rel="home" to a hyperlink, a page indicates that the destination of that hyperlink is the homepage of the site in which the current page appears.

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.

When running in a browser on a mobile phone, "format-detection" meta tag determines whether or not telephone numbers in the HTML content will appear as hypertext links. The user can click a link with a telephone number to initiate a phone call to that phone number.

Wesites using favicon rel tag

Sites using Html 5 Video Tag

Sites using Html 5 SVG Tag

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

An offer to transfer some rights to an item or to provide a service—for example, an offer to sell tickets to an event, to rent the DVD of a movie, to stream a TV show over the internet, to repair a motorcycle, or to loan a book.