Set Performance Budgets That Matter
Create, monitor, and maintain performance budgets based on industry standards to improve user experience and SEO ranking.
Performance Budget Calculator
Website Information
Recommended Performance Budget
Core Web Vitals
LCP
2.5s
FID
100ms
CLS
0.1
Resource Budgets
Total Size
1.5MB
JavaScript
350KB
Images
800KB
Request Budgets
Total Requests
60
JavaScript
15
CSS
5
Fill out the form to calculate your recommended performance budget based on industry benchmarks.
Monitor Your Performance
Largest Contentful Paint (LCP)
2.1s
Budget: 2.5s
Current: 2.1s
First Input Delay (FID)
95ms
Budget: 100ms
Current: 95ms
Cumulative Layout Shift (CLS)
0.08
Budget: 0.1
Current: 0.08
Core Web Vitals are key metrics that Google uses to evaluate page experience.
JavaScript
450KB / 350KB
CSS
120KB / 150KB
Images
750KB / 800KB
Fonts
80KB / 100KB
Other
50KB / 100KB
Optimization Opportunity
You have 22 JavaScript requests, which is over your budget of 15. Consider bundling your JavaScript files to reduce HTTP requests.
Calculate Business Impact
Performance Impact Calculator
Estimated Business Impact
Conversion Rate Improvement
+0.5%
Additional Monthly Orders
+250
Additional Monthly Revenue
$18,875
Annual Revenue Increase
$226,500
Fill out the form to calculate the potential business impact of improving your website performance.
Why Performance Budgets Matter
Improved Conversion Rates
Studies show that a 1-second delay in page load time can result in a 7% reduction in conversions.
Better SEO Rankings
Google's Core Web Vitals are now ranking factors, making performance essential for SEO success.
Enhanced User Experience
53% of mobile users abandon sites that take longer than 3 seconds to load.