etracker GmbH was founded in 2000 by Christian Bennefeld and Oliver Krapp, and remains firmly in their ownership. With more than 110,000 satisfied customers, etracker is a leading provider of professional web analytics and optimisation products and services. etracker is excellently positioned for the international market than...
Open graph description entity tag
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.
A web page. Every web page is implicitly assumed to be declared to be of type WebPage, so the various properties about that webpage, such as breadcrumb may be used. We recommend explicit declaration if these properties are specified, but if they are found outside of an itemscope, they will be assumed to be about the page
Sites who has this tag are verfied by google to use WebMaster tools
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".