Google best search engine. Googlebot is the search bot software used by Google, which collects documents from the web to build a searchable index for the Google search engine. When you search for sites that display your IP, you will often see the google bot's IP address.
Google is the best Search engine, as it holds the 85% of the market.
Thus to get the business listed on top page of Google SERP, will surely attract you the most of the traffic.