Baidu is a famous search engine and number one traffic ranked site in China. Baidu predominantly offer searches in Chinese and also offer English searches in partnership with Bing. If you are targeting users in China or your website is having pages in Chinese then it is a great idea to use Baidu custom search box in your site..
Lightbox is small javascript library used to overlay images on top of the current page. It's a snap to setup and works on all modern browsers.
This site uses the viewport meta tag which means the content may be optimized for mobile content.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
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.
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".