There are many instances where you might be looking for a particular website but end up with a bunch of links pointing to illegal websites that do most of the trade using offline modes. It is very natural that all of us would want to visit those websites but the question is what are they illegal? To put it simple, no. However, if you were looking for any particular website which is related in any way to the illegal ones such as drugs, sex trade, or any other criminal activity such as blackmailing, identity theft, trafficking, and so on, then definitely it is illegal to access such websites. You might have visited some of them but it is illegal to access such websites