"Forward" and "Backward" buttons or keyboard-shortcuts are useful like Web browser has the feature.
An issue:
You click on any dependency in package A page to open another page of that dependency and research what it is.
After researching, You want to go back to the package A page, but there is no "Back" function, you have to search this package A manually.
Imagine you want to check many dependencies in the package A, and then have to manually search the package A page many times.
That is why clicking "Back" button is helpful without manually searching the package A again.
"Forward" and "Backward" buttons or keyboard-shortcuts are useful like Web browser has the feature.
An issue: You click on any dependency in package A page to open another page of that dependency and research what it is. After researching, You want to go back to the package A page, but there is no "Back" function, you have to search this package A manually. Imagine you want to check many dependencies in the package A, and then have to manually search the package A page many times.
That is why clicking "Back" button is helpful without manually searching the package A again.