Site Meter is a comprehensive real time website tracking and counter tools give you instant access to vital information and data about your sites audience. With our detailed reporting you will have a clear picture of who is visiting your site, how they found you, where they came from, what interests them and much more.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Really Simple Discovery is a way to help client software find the services needed to read, edit, or "work with" weblogging software.
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.