Google Publisher Tag (GPT) is an ad tagging library with which you can dynamically build ad requests. GPT takes key details from you such as ad unit name, ad size, and custom targeting, builds the request, and displays the ad on web pages or mobile apps.
Website using the £ symbol on their website - meaning it may accept payment in this British currency.
ScorecardResearch is service of Full Circle Studies, Inc., is part of the comScore, Inc. market research community, a leading global market research effort that studies and reports on Internet trends and behavior. Here are all the website that put a pixel of Scorecard Research
Po.st is social sharing platform, an advanced link shortener and an aggregated sharing tool for publishers.
Open graph description entity tag
Sites who has this tag are verfied by google to use WebMaster tools