The first search engine was Archie, created by students at McGill University in 1990. It used FTP to index and search file names on the web. As the web grew, the need for a searchable index of websites led to the creation of the first web crawler, called Wandex. Wandex indexed web pages but its creator said it was not intended to be a search engine. In response to Wandex, Martijn Koster created ALIWEB, which allowed users to submit links and keywords. ALIWEB and WebCrawler were early search engines that offered full-text searching. Later, Jumpstation provided search results in the order pages were discovered by its crawler, but had no relevance ranking. Yahoo was