WebCrawler: WebCrawler is one of the large search engines.

Whois: A search that provides to a site company name, address and contact information of a visitor.

Widget: Widget is a generic term for any products or keyword.

Word Scrambled: Sorting the words randomly on a page is know as word scrambled. Word scrambled pages are submitted in search engines for high ranking. A webmaster can hide the word scrambled page from all by using cloaking, stealth and other technique but the search engine spider.