Unified Advertising and Analytics solutions from Google
Klaviyo makes it easy for ecommerce marketers to target, personalize, measure and optimize email and Facebook campaigns.
Show you how visitors are really using your website, collect feedback and turn more visitors into customers.
Anti-bot CAPTCHA widget that helps digitize books by providing snippets of books for people to enter the text for. Owned by Google.
This site uses the viewport meta tag which means the content may be optimized for mobile content.
Cookie declaration and cookie banner that allow websites to comply to EU cooke laws
A rich hosted Exchange environment for every user without having to manage a server.
Google Tag Manager makes it easy for marketers to add and update website tags including analytics, remarketing, and more.
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.
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".
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.