Make Your Website Fast

Page Speed Monitoring

Continuously check your page speed for improving performance and user experience. Page Speed Monitoring Monitor Performance Insights. Monitor Web Vitals.



Monitor Performance Insights. Monitor Web Vitals.

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Discover Website Performance Improvements


Receive page speed metrics and performance improvements instantly using the visual tool powered by Google Lighthouse.
We keep all your results history to better compare between different runs and understand your speed performance.

Run tests from multiple locations around the world for better and more realistic results.

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Monitor every page, not just the homepage

Import your whole sitemap in one click

Point LoadFocus at your sitemap.xml and pick the pages to monitor.
We fetch your sitemap and list its URLs: filter the list, select the pages you care about, and one monitor per page is created with the location, device and schedule you choose. Index sitemaps, gzipped sitemaps and plain text lists are supported, and pages you already monitor are detected so re-importing never creates duplicates.

How sitemap import works

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Monitor pages behind a login

Staging environments, admin dashboards and member areas, monitored like any public page.
Each monitor can send HTTP authentication with every audit: Basic Auth, a Bearer token or a custom header such as a session cookie. Credentials are removed from stored results before anything is displayed or shared.

How HTTP authentication works
Read all Page Speed Monitoring guides

Speed Recommendations & Compare with Competitors

Monitor web page performance, inspect performance metrics, and discover best practices.
Understand better your website performance with rendering screenshots and in-depth performance analysis.

Understand performance rendering metrics for your device using bandwidth and CPU simulation.
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Page Speed Monitoring
Page Speed Monitoring

Schedule automated web page performance tests for your sites

Encounter real conditions your customers experience while they browse your sites.
Continuous website speed and performance audits, regression testing and reporting with comparison between test runs and best practice guidelines.
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No coding & no configuration required

Speed insights on the metrics that matter: Core Web Vitals, Largest Contentful Paint, Time to Interactive, Speed Index and more.

First Meaningful Paint - the time required to begin rendering content within the browser.
Time to Interactive – a measure of the point at which a page has loaded enough for a user to interact with it.
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Page Speed Monitoring

Chrome Extension: Page Speed monitoring

Website Speed and Performance Monitoring extension for webpage speed, best practices, SEO & accessibility.

Monitor the speed of your web pages to deliver the best experiences to your customers. Get notifications and alerts for website performance issues.
LoadFocus Page Speed Monitoring is powered by Lighthouse and focuses on modern user experience and performance metrics to help you deliver the best experience to your customers.
Install Extension
Page Speed Monitoring

Frequently Asked Questions

Quick answers about page speed monitoring with LoadFocus.


What is page speed monitoring?

Page speed monitoring runs automated Lighthouse audits against your web pages on a schedule and stores the results, so you can track Performance, SEO, Accessibility and Best Practices scores over time and catch regressions when they happen.

How do I monitor all pages of my website at once?

Use the sitemap import: paste your sitemap.xml URL, LoadFocus fetches it and lists the pages, you filter and select the ones to monitor, and one monitor per page is created in a single step. Index sitemaps, gzipped sitemaps and plain text URL lists are supported.

Can I monitor pages that are behind a login?

Yes. Each monitor can send HTTP authentication with every audit: Basic Auth, a Bearer token or a custom header such as a session cookie. Credentials are removed from the stored results.

How often do the monitors run?

You choose the schedule per monitor: hourly, every 6, 12, 24 or 48 hours, or weekly. Every scheduled run is kept in the history so you can compare any two runs.

Which metrics does LoadFocus track?

Every audit captures the Lighthouse categories (Performance, SEO, Accessibility, Best Practices, PWA) plus Core Web Vitals and timing metrics such as Largest Contentful Paint, Cumulative Layout Shift, Total Blocking Time, First Contentful Paint, Speed Index and Time to Interactive.

How do I get notified when my website slows down?

Create alerts on any score or metric and connect Email, Slack or Microsoft Teams channels. When a scheduled run crosses your threshold, LoadFocus notifies you with a link to the full report.

You deserve better testing services

AI-powered load test analysis included on all paid plans. Load test websites, measure page speed, and monitor APIs with AI insights that explain.Start for free
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