The internet is vast, but most of us only scratch the surface with regular search engines like Google or Bing. Beneath this visible web lies a much larger world known as the deep web. This hidden part of the internet contains a wealth of information not indexed by standard search engines. The deep web includes any content that isn’t indexed by regular search engines. This can be password-protected sites, private databases, or content hidden behind paywalls. It’s not to be confused with the dark web, which is a small part of the deep web associated with illegal activities. The deep web we’re talking about is perfectly legal and often contains valuable academic and scientific information.
Ahmia
While Tor is often associated with the dark web, it also hosts many legitimate deep web resources. Ahmia focuses on these legal services, making it a safe option for researchers. It works by indexing onion sites, which are special web addresses used on the Tor network. The search engine is easy to use, with a simple interface similar to Google. You can search by keywords, just like you would on a regular search engine.
Torch
Torch is one of the oldest and most well-known deep web search engines. It’s been around since 1996, which is a long time in internet years. Torch claims to have indexed over a billion deep web pages. Using Torch is straightforward. You type in your search terms, and it returns results from the deep web. One thing to note is that Torch doesn’t filter its results as strictly as Ahmia. This means you might come across some less savoury content. Just be prepared to sift through many results to find what you’re looking for.
Fess
Fess is different from the other search engines on this list. It’s actually an open-source search server that you can use to create your own deep web search engine. This might sound not very easy, but it’s easier than you might think. For example, if you’re doing medical research, you could set up Fess to search only trusted medical databases. This focused approach can save you much time compared to broader deep web searches.
The hidden wiki
It’s a directory of deep web links organised by category. Think of it as a Yellow Pages for the hidden internet. Using the hidden wiki is simple. You browse through its categories to find links related to your research topic. The hidden wiki is particularly useful for finding niche communities and specialised information. However, be cautious when using the hidden wiki. Always verify the credibility of any information you find, just as you would with surface web research.
DuckDuckGo
You might be surprised to see DuckDuckGo on this list. After all, isn’t it a regular search engine? While DuckDuckGo is indeed popular for surface web searches, it also has some deep web capabilities. It can access and index some content that other mainstream search engines miss.
DuckDuckGo’s strength lies in its privacy features. It doesn’t track your searches or create a user profile. This can be crucial for sensitive research topics. DuckDuckGo also has a .onion version that you can access through the Tor network for even more privacy.
These five deep web search engines can greatly expand your online research capabilities. Remember always to prioritize your online safety and verify the information you find.