A simple solution would be to load your links into a spreadsheet and make your notes in an adjacent cell.
Beyond that there are bookmark services and software: https://www.google.com/search?q=bookmarking+service&oq=bookmarking+service&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIGCAEQRRg80gEINDAyM2owajSoAgCwAgA&sourceid=chrome&ie=UTF-8
Personally, I'm completely opposed to anything outside of my personal PCs keeping track of my browsing habits.