Websites using some form of Captcha technology on them.
Ext JS is a cross-browser JavaScript library for building rich internet applications.
CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.
Baidu Share is a popular button embed code for China and provides embed buttons for QQ, Weibo, RenRen and other China social networks.
websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.
Enyo is a JavaScript app framework enabling developers to build native-quality HTML5 apps that run everywhere.
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.
The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".
Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.