Real-time visual performance monitoring that helps developers track page size, HTTP requests, and Core Web Vitals directly in the browser toolbar.
Get instant visual feedback about your website's performance while you develop
Toolbar icon changes color from green to red as you approach or exceed performance budgets. Get immediate feedback without interrupting your workflow.
Track total page size, HTTP request count, and Largest Contentful Paint (LCP) - the essential metrics for modern web performance.
Zero data collection. All processing happens locally in your browser. No tracking, no analytics, no external communication.
Performance Budget Indicator integrates seamlessly into your development workflow. As you browse and develop websites, the extension monitors performance metrics in real-time.
Set custom budgets for page size, request count, and loading speed. The toolbar icon provides immediate visual feedback, turning yellow when you're close to your budget and red when you exceed it.
Website under development
Your data stays on your device. Always.
We don't collect any personal information, browsing history, or usage statistics.
All performance metrics are processed locally in your browser.
The extension never communicates with external servers or APIs.
No cookies, no analytics, no hidden tracking of any kind.
Join thousands of developers who use Performance Budget Indicator to build faster, more efficient websites.
Add to Chrome - It's Free