Some searches using Google are somewhat normal nowadays, but sometimes you want to know more than the well-known description given by the search engine.
If you want to add a preview of the website provided by Google and you use Firefox, then possible tuning of Google Preview.
Google's prefix will add a thumbnail to the website before its name, so it will tell how the website is served.
It's easy but functional and you do not notice other websites surf while it is surfing, the search time is the same, ...
If you usually use Google, Google Preview can be a good add-on.