Santiago has been the marketer and site manager for FixMyCar.com for the past 15 years. He and the developer team have spent much effort improving the user enjoyment of the site. Recently, performance metrics are showing the speed of the site has regressed significantly over time. Which long-term maintenance program can help by limiting certain metrics that affect performance?

The long-term maintenance program that can help Santiago and the developer team at FixMyCar.com limit certain metrics that affect performance, as their site speed has regressed significantly over time, is a performance budget.