Website Speed Checker
Instantly analyze any website's performance. Get load time estimates, performance scores, and actionable optimization tips — all free, all client-side.
What Is Website Speed and Why Does It Matter?
Website speed refers to how fast a web page loads its content and becomes fully interactive for visitors. It encompasses several key metrics including Time to First Byte (TTFB), First Contentful Paint (FCP), Largest Contentful Paint (LCP), and Total Blocking Time (TBT). Each of these metrics measures a different aspect of the loading experience, from the initial server response to when the page is fully usable.
In today's digital landscape, website speed is not just a technical metric — it's a critical factor that directly impacts your business success. Google has confirmed that page speed is a ranking factor for both desktop and mobile search results. Studies show that a one-second delay in page load time can lead to a 7% reduction in conversions, an 11% decrease in page views, and a 16% decrease in customer satisfaction. Users expect pages to load in under 3 seconds, and more than 53% of mobile users abandon sites that take longer.
Our free Website Speed Checker tool helps you understand your site's performance at a glance. By analyzing response times and estimating page weight, it provides an instant performance score along with actionable optimization suggestions. Whether you're a developer, marketer, or business owner, checking your website speed regularly is essential for maintaining competitive search rankings, reducing bounce rates, and delivering an exceptional user experience.
Key Features
Instant Speed Analysis
Get performance results in seconds with client-side analysis. No waiting for external APIs or queues.
Performance Score
Receive a clear 0-100 performance score with visual indicators showing whether your site is fast, medium, or slow.
Smart Optimization Tips
Get personalized suggestions to improve your website speed based on your performance analysis results.
Privacy First
All analysis runs in your browser. No data is collected, stored, or shared with any third party.
How It Works
Enter Your URL
Type or paste any website address into the input field above.
Click Check Speed
Hit the check button and our tool analyzes the site's response time and page characteristics.
View Your Results
Instantly see your performance score, load time, page size estimate, and optimization tips.