Google Starts Trends
The early days of search pre-Google days were all about crowded interfaces with tons of things going on the page. This was when the main players in the space were Yahoo and Altavista, and those trying to keep up with the page were Excite, Hotbot, Lycos and other. Many of them started with categories displayed since most of these search engines really started as directories.
January 1997 screenshot of Yahoo taken by Ice House Designs
Every other search engine seemed to go into that direction. Categories make sense that it should help guide you drill down into what you are looking for. Then when Google comes out, it take a totally different approach and keeps it clean. Removes all types of categorization and uses the power of search. Google from the very beginning was banking on the fact that their search is sooo powerful, it is easy to drill down into what you are looking for by simply typing in your search query and that their results are so relevant, you do not need to drill down that deep.
Google Beta in 1999 - Screenshot by Chron Tech Blog.
Yahoo and Microsoft Copy Google
The minimalist, clean, simple interface has always worked with Google. Showing the robustness of their search engine algorithm more than anything else that many people really liked which is responsible for all of Google initial boost to success. So if that is the proper formula, they are probably doing something good, so Yahoo and Microsoft have briefly tried it out. Yahoo still has their clean version still (more…)
, I did say in my 
