Dimensions - Includes publication citations, linked clinical trials and patents, as well as supporting grants.
ResearchGate - Creating a profile on ResearchGate may help you stay connected to other researchers in your field but it also offers a score based on your contributions, interactions, and reputation (example).
Academia.edu - You can follow other researchers in your field and it also offers analytics on your profile and on your individual papers.
ImpactStory - Create an ImpactStory profile to see how often you are cited, saved by scholars, or discussed by the public (example).
The h-index graph below marks the place where the number of citations meets the number of papers published. Read more about the h-index from Hirsch's article in arXiv.