One of the latest trends in the search engine market seem to be custom search options, search filters and specialized search parameters. Google has introduced the search options in the main Google search engine a while ago. These were made up of advanced search parameters which have been accessible before (before starting search) and new [...]
Google Search Options
Google has recently introduced so called Search Options to their search engine which are hidden by default on any search page but can be activated with one click. The Show Options link is placed directly beneath the search form on search result pages and will open a small sidebar menu with several choices that change [...]

