Conducting Accurate Internet Research

What Is the Deep Web? If search engines only index around 5% of the Internet, where is the rest? The answer is the **deep web** — also called the hidden or invisible web. This is the part of the Internet that standard search engines cannot access, and it is where some of the most valuable research content lives. What Lives in the Deep Web? The deep web typically includes: **Databases** — statistical repositories, government records, and academic datasets **Academic journals and research publications** — often behind institutional access or paywalls **Newspaper archives** — historical articles not indexed by general search engines **Government documents** — reports, legislation, and official records **Internal systems** — intranets, subscription-based platforms, and private portals **Non-standard file types** — although search engines are improving at indexing these For many research questions — especially those requiring statistical data or peer-reviewed academic information — the deep web is your most important resource. How to Search the Deep Web You have several strategies available: 1. **Use a regular search engine as a pointer.** Search for terms like *"small business database statistics"* to find deep web sites that a general engine can point you toward, even if it can't index their full contents. 2. **Consult subject directories and research guides.** These curated lists of deep web resources can be highly targeted