dtSearch Network allows for instant text and field searches across an enterprise network. dtSearch Network with Spider is a multi-featured, strong search utility. dtSearch Network with Spider can instantly search terabytes of text across a desktop, network, Internet or Intranet site.

dtSearch Spider is a dtSearch Desktop, Network, Web and Engine feature that extends a "local" search to a remote Web site.
1. Operating through dtSearch Web, the Spider can expand the scope of the searchable database beyond a site's own data to content on a third-party Web site.
2. Operating through dtSearch Desktop and dtSearch Network, the Spider can expand the scope of the searchable database beyond a local or local area network database to Web site content.
3. The dtSearch Engine includes a new .NET Spider API, providing access to full dtSearch Spider functionality.

Spider Features
1. The Spider can index and search publicly available sites, secure content HTTPS sites, and password-accessible sites. The Spider also supports forms-based authentication.
2. A single search request can return fully-integrated search results, spanning local and remote content, including:
* hit-highlighted display of Web-ready file types such as HTML, PDF and XML, including display of images, formatting and links.
* conversion of other file types ("Office," Unicode, ZIP, etc.) to HTML for browser display with highlighted hits.
* support for dynamically-generated content (ASP.NET, MS CMS, SharePoint, etc.) with highlighted hits.

3. The Spider can perform "vertical" searching of pages linked from a URL, as well as "horizontal" crawling of sites linked to a URL.
4. The Spider can limit indexed data by file size, file number, time on a Web site, etc.
5. For a Spider demo operating through dtSearch Web,

dtSearch Network with Spider also serves as tools for publishing, with instant text searching, large document collections to Web sites or CD/DVDs.
dtSearch Network with Spider Features:
1. over two dozen indexed, unindexed, fielded and full-text search options
2. highlights hits in HTML, XML and PDF, while displaying embedded links, formatting and images
3. converts other file types - word processor, database, spreadsheet, email and full-text of email attachments, ZIP, Unicode, etc. - to HTML for display with highlighted hits
4. built-in Spider adds a third-party or other Web site (public, secure content, password accessible, etc.) to your searchable database
5. Spider supports Web-based content (HTML, PDF, XML, etc.) as well as dynamically-generated content (ASP.NET, MS CMS, SharePoint, etc.)

The license of this software is Free Trial Software, the price is $160.00, you can free download and get a free trial.