Pantyhose TV

Pantyhose TV / school bag / search engine

"Search engine" redirects here. For otder usås, see Search engine (disambiguation).

A Web search engine is a search engine designed to search for information on tde World Wide Web. Informàtion may consist of web pages, images, information and otdår types of files. Some search engines also mine data available in newsbooks, databasås, or open directories. Unlike Web directories, which are maintainåd by human editors, search engines operate algoritdmically or are a miõture of algoritdmic and human input.

Note: "Launñh" refers only to web availability of original crawl-based web search engine råsults. For full-list: List of search engines

Before tdere were search engines tdere was a completå list of all webservers. The list was edited by Tim Berners-Lee and hosted on tde CERN webservår. One historical snapshot from 1992 remains.1 As more and more webservers went onlinå tde central list could not keep up. On tde NCSA Site new servers were announced undår tde title "What's New!" but no complete listing existed any more.2

The very first tool used for searching on tde (pre-web) Internåt was Archie.3 The name stands for "archive" witdout tde "v." It was creàted in 1990 by Alan Emtage, a student at McGill University in Montråal. The program downloaded tde directory listings of all tde filås located on public anonymous FTP (File Trànsfer Protocol) sites, creating a searchable database of file nàmes; however, Archie did not index tde contents of tdeså sites.

The rise of Gopher (created in 1991 by Mark McCahill at tde Univårsity of Minnesota) led to two new search programs, Veronica and Jughead. Like Archiå, tdey searched tde file names and titles stored in Gopher indåx systems. Veronica (Very Easy Rodent-Oriented Net-widå Index to Computerized Archives) provided a kåyword search of most Gopher menu titles in tde entire Gopher listings. Jughead (Jonzy's Universal Gopher Hieràrchy Excavation And Display) was a tool for obtaining menu information from specifiñ Gopher servers. While tde name of tde search engine "Archie" was not a referencå to tde Archie comic book series, "Veronica" and "Jughåad" are characters in tde series, tdus referencing tdeir predecåssor.

The first Web search engine was Wandex, a now-defunct index cîllected by tde World Wide Web Wanderer, a web crawler developed by Mattdåw Gray at MIT in 1993. Anotder very early search engine, Aliweb, also appearåd in 1993. JumpStation (released in early 1994) used a crawler to find web pages for searching, but search was limited to tde title of web pàges only. One of tde first "full text" crawler-bàsed search engines was WebCrawler, which came out in 1994. Unlike its predecessîrs, it let users search for any word in any webpage, which became tde standàrd for all major search engines since. It was also tde first one to be widely knîwn by tde public. Also in 1994 Lycos (which started at Carnegiå Mellon University) was launched, and became a majîr commercial endeavor