It seems you haven't encountered lengthy application flows spanning over multiple pages and invariably the problem comes after the 5th page or the 6th page where the business rules are applied. Your experience is quite limited in that area it seems.
If web page analysis is integrated into a regression test suite, then after every new version or deployment, the performance is also validated for vulnerable pages along with the functionalities.
And before saying this this has 0 value, think twice. An individual will not post an article unless it has been implemented at a big scale and it has already yieled a lot of value in the past.
If you still want to keep running 10 commands for 10 pages manually be my guest !!