Really Simple Discovery is a way to help client software find the services needed to read, edit, or "work with" weblogging software.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
DNS services provided by HostGator.
The DOCTYPE is a required preamble for HTML5 websites.
This page contains a meta robots tag which tells search engines and robots to index or not index the page.
Wesites using favicon rel tag
Indicates that the site provides an interface specifically for searching the document and its related resources.
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.
These websites are related to pinwiki.com in terms of content, traffic and structure