[Specially recommended] 12 best website speed and performance testing tools_html/css_WEB-ITnose

To a certain extent, the loading speed of the website is the key to determining the success of the website. If you are a website owner, you must know the importance of website speed. Because no one is willing to wait for a long time to open a web page. In other words, if your website opens slowly, it will lose a large number of visitors and even cause a domino effect.

Below we recommend 12 carefully selected website loading speed and performance testing tools to help you quickly and comprehensively understand your website loading speed and performance.

1. Google PageSpeed ​​Insights

The website speed and performance testing tool introduced first comes from Google, which analyzes web content to provide Provide suggestions to improve website loading speed. PageSpeed ​​tests both mobile and desktop so your pages load quickly on all devices.

2. Yslow

YSlow is one of the most commonly used website performance analysis tools. I believe Web Developers, especially front-end developers, must be familiar with it. YSlow provides you with suggestions based on a set of high-performance web page rules on how to optimize to make your website faster.

3. Pingdom

Pingdom is a great tool that helps users determine website loading time and generates numerous reports such as page size, Browser cache, performance levels, etc. It allows you to track performance history and conduct tests from different geographical locations. Check the loading speed of each element of your website online and generate a very detailed test report to help you optimize your website easily.

4. Load Impact

Load Impact helps you perform load testing and performance testing for Web applications. Select a global load zone and test simulated clients, bandwidth, data incoming, requests per second, and more. The tool displays a beautiful graph to measure loading times.

5. Which Loads Faster

This is an open source tool that can compare the speed of two websites online, such as Google vs Bing , Apple vs Adobe, etc., to help you understand which website loads faster.

6. Show Slow

Show Slow is an open source tool that helps you monitor various website performance indicators. Ability to test websites in YSlow, Page Speed, WebPageTest and dynaTrace AJAX Edition.

7. GT Matrix

GTmetrix can help you develop faster, more efficient and user-friendly websites. GTmetrix combines the most popular Firefox performance component YSlow with the Google page speed test tool. Gtmetrix scores the target website and provides suggestions for improving the site's problems.

8. Neustar Free Load Testing & Performance Test

This is a tool that quickly generates website performance data by analyzing the target website Conduct monitoring and load testing to help you quickly resolve website performance issues.

9. Web Page Analyzer

Web Page Analyzer is a powerful speed testing tool that provides you with analysis and descriptive website Test results and how to improve it. It offers a variety of features like page speed reports, loading times, analytics and recommendations, and more.

10. WebPage Test

With WebPage Test you can run simple tests or perform advanced tests including multi-level transactions, video capture , content blocking, etc. Your results will provide rich diagnostic information, including resource loading waterfall charts, page speed optimization checks and recommendations for improvement.

11. Free Speed ​​Test

Free Speed ​​Test is an online website speed testing tool, through multiple data centers around the world to check loading time and speed. This will allow you to know the actual load time of your website in various corners of the world.

12. Octa Gate Site Timer

It allows you to monitor how long it takes users to download one or more Web Site pages. When the page loads, SiteTimer counts how long each item takes to download, how much data it contains, and displays the information in a table.