Improve Contents Load Times

Description: Improve load times when loading the Contents tab and its components (+ signs). NOTE: we understand this is a difficult problem and may not be solvable, but we want to throw it out there to see if there's anything that can be done.

Documentation (More Info): https://docs.google.com/document/d/1kdwytR37jcWFPmMN3HHOZOVoElBledr7MD8viXRr8Y0/edit