Advanced search techniques
- Google Inside Tips
- Try these Google tricks for very specific software needs.
- Searching the Web Tutorial
- The University of South Carolina Beaufort has an excellent extended tutorial on web searching techniques Twenty lessons in all, this is an excellent resource to visit when you are ready to advance your web searching skills.
- Search Engine Watch
- For another perspective, Danny Sullivan's Search Engine Watch combine up-to-the-moment news coverage along with detailed technical analysis of search engine performance, algorithms, and, of course, tips for optimizing your own searches. Recommended: Web Searching Tips and Search Features Chart.
- What is a meta-search engine and when would if be useful?
What is "the hidden web"?