Trellian SiteSpider is a powerful, yet simple to use program which is loaded with sophisticated search, web crawling and site mapping functions. What does SiteSpider do? SiteSpider can be used simply as a web browser, which works cooperatively with Internet Explorer to allow importing and utilization of your favorites directory. Trellian SiteSpider can help you to extract valuable data from any website. The data is then cleanly organized into an easy to navigate panel, which can also be conveniently exported into folders and lists, depending upon file types. What can SiteSpider find? While using SiteSpider in just the same way as a web browser, you can also search for and list photos, movies, email addresses, applications, documents, music and more. SiteSpider will also list every HTML document that it has crawled.