If you are getting notifications from InformationPing, then your Mac is infected with adware. InformationPing is adware for Mac.
InformationPing changes setting in your Mac. First, InformationPing installs a browser extension in your browser. Then, after InformationPing hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.