This Chrome Extension is nothing like Connectifier was before its LinkedIn acquisition, but it’s free and available to everyone. You can get it here:
Please install it and I will show you how to view out-of-network profiles. It’s simple.
Here is an out-of-network profile and a Connectfier (CF) overlay window:
See, the information that CF shows says (no name). Don’t get discouraged! Click on the LinkedIn button, and – here you go:
You will get to see the full name and profile.
(No Googling or URL manipulations required, by the way).