Xplore.mobi refers to the number of browser hijackers, making changes to the settings of Mozilla, Edge, IE, Chrome and other browsers that are on your system. This changes the settings of the homepage and the search engine to http://xplore.mobi/search.
Search.umaxsrch.com is a malicious search engine that changes the settings of all browsers installed on your system, for example, it steals Chrome, Mozilla, IE, Edge and so on. First of all, this sets http://search.umaxsrch.com/ as the homepage and the default search engine.
According to the developers, Searchtheweb.io is a search engine that has a lot of advantages, for example, it allows the user to redirect to popular sites, has a new line and so on. Also, as they assure, Searchtheweb.io has the properties of similar legitimate search pages.
Search.mymedianetnow.com is a browser hijacker, looking like a legitimate search page with an attractive interface. In addition, the developers assure that their development increases the experience of browsing and improves the search efficiency.
If your browser redirects you to the LLL site or other sites containing promotional content, then you are most likely attacked by adware. Remistrainew.club is a pop-up containing a notification with 2 options, however clicking on "Block" will lead to nothing. Moreover, after clicking on "allow", your browser will literally be flooded with advertising content.