No matter what you do on the Internet, you rely on search engines and search networks in many cases. The search engine has many but the most dominant is Google. Google is all present on the Internet, but other search engines that differ in their algorithm provide an inexhaustible source of possibilities.
Whether you have specific searches or want to promote yourself, you can use alternative search engines
Alternative search engines: Social Network Specific Advanced Search, Social Search, Forums, Blogs, Documents, eBooks, and Presentations, Image Search, Creative Commons Media, Video Search, Website Data & Statistics etc.
The Best Search Engines: Google, Bing, Baidu, DuckDuckGo, Ecosia, Dogpile, WolframAlpha, Gigablast, Startpage etc.