Search Engine Niche Website Rank Analysis Tool by Nano Aquarium. This Handy Tool allows you to Find All the Top Ranking Websites in your Niche Instantly. Search Google, Yahoo & Bing for Niche Related Websites with the Push of a Button. You don’t even have to have a Browser Window Open. This Application will Drastically Cut Down on your Niche Research Time. Sizing up your Competition has never been easier.