GTmetrix tells you how your website performs, why it's slow, and how to optimize it. We're relied on by the best, with 1,286,864,215 pages analyzed so far. Test your page in different locations, monitor and set up Alerts, configure Analysis Options and more with a free GTmetrix account.

Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

Make your web pages fast on all devices. Check out. What's new. Documentation. Learn about Web Performance. More on PageSpeed Insights What's new Documentation Learn about Web Performance Ask questions on Stack Overflow Mailing list. Related Content Updates Web Fundamentals Case Studies Podcasts.

Free website performance analysis. Analyze page speed to see what resources your website loads, watch how it loads step by step, and check if third-party code is slowing you down.

2024年4月30日 · In this guide, we'll explore the best website performance testing tools to improve your site. From on-page optimization to technical SEO. Website performance tools can measure your site's Core Web Vitals. Which are crucial user …

Measure your website speed across a range of real iOS and Android devices and desktop browsers. Get a testing environment best suited to cover all real-world conditions, for the most accurate results. Find bottlenecks and debug them with actionable performance insights.

2024年12月19日 · Web performance is the objective measurements and the perceived user experience of load time and runtime. Web performance is how long a site takes to load, become interactive and responsive, and how smooth the content is during user interactions - is the scrolling smooth? are buttons clickable?

Website monitoring: monitor the performance of internet services like HTTPS, DNS server, FTP server, SSL/TLS certificate, SMTP server, POP server, URLs, REST APIs, SOAP web service, and more from 120+ global locations

6 天之前 · Wondering what you need to do to optimize your website performance? There's many lists of page speed tips online, but in this article I'll explain why an approach based on automated tooling and high-level page load analysis is often a more effective path to take. Top 3,741,489 tips to optimize your website performance

2024年12月19日 · Web performance is the objective measurement and perceived user experience of a website or application. This includes the following major areas: Reducing overall load time: How long does it take the files required to render the website to download on to the user's computer?