ExoClick is a Barcelona-based online advertising company, which provides online advertising services to both advertisers and publishers all over the world. ExoClick's customers include advertisers, advertising agencies, traffic distribution partners and publishers. ExoClick started in December 2006 and immediately opened t...
LiveInternet - крупный сервис дневников и сообществ, авторитетный сервис статистики для сайтов.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
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.