Performance & UX
Page Speed Budget Calculator
Set a performance budget by resource type and see whether your page weight stays within recommended limits. Lighter pages load faster, improving Core Web Vitals and rankings.
HTML25 KB / 30
CSS45 KB / 60
JavaScript220 KB / 170
Images680 KB / 500
Fonts90 KB / 100
Other40 KB / 50
Total page weight
1.07 MB
1100 KB / 910 KB budget · 190 KB over
Est. load time on slow 3G
22.0s
Tip: JavaScript is your heaviest over-budget resource — code-split, tree-shake, and defer non-critical scripts.