10 Best Website Performance Testing Tools to Use in 2024 [Handpicked List].

Are you looking for the best website performance testing tools for 2024?

You are in the right place.

No one likes websites that load slowly.

Whether you are a website owner, web developer, or online store owner, you need FASTER websites to increase your sales and conversions.

You should also know the user experience of your website.

Using a website performance tool is one of the best ways to analyze and improve your website's performance, find issues, and increase your site speed.

Table of contents ☰

What are the website performance testing tools?

A website performance testing tool can be used to assess the performance of your website and see where improvements can be made.

With website performance testing tools, you will get an in-depth report of your site's performance, including;

• the number of requests
• content size
• loading time, etc.

Benefits of using website speed and performance testing tools

Here are some of the main benefits of website speed and performance testing.

• You can analyze the speed of your website or certain pages to optimize their loading time for better rankings and better user experience.
• You can find and fix technical issues that are slowing down your website.
• See how your site loads on different devices
• Find out how long your site takes to load in different regions or countries.
• And the list is not exhaustive

Dans l’ensemble, vous pouvez facilement découvrir la vitesse et les performances de votre site grâce aux outils de test de sites Web.

Alors qu’est-ce que tu attends encore ? Découvrons les meilleurs outils de test de vitesse et de performances des sites Web.

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10 meilleurs outils de test de performance et de vitesse des sites web

Pingdom

Pingdom is one of the most popular tools for testing website performance. It lets you test the speed of any website from 70 polling stations around the world.

You can use Pingdom tools to monitor your website's uptime, analyze its performance and speed.

It is also extremely easy to use. All you have to do is enter the URL of the website you want to test, then select one of the 7 locations.

The results will tell you the site load time along with other information, such as page size and number of requests.

As you can see above, you will get a performance report where you can find several things including;

• Performance score that tells you how your page is performing
• Page size
• Loading time
• Bookings

Pingdom Speed ​​Test Key Features:

• Analyze the loading speed of your website
• Get a performance score for your website
• Find out the page size
• Find out the number of requests made by your web page
• Identify content size by content type

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GTmetrix

GTmetrix is ​​a website performance testing tool that analyzes the loading time and performance of a website.

The tool uses PageSpeed ​​and YSlow algorithms to rate the website on an A to F scale. GTmetrix also offers recommendations to optimize the website so that it loads quickly for users.

Once you enter your website URL, the tool instantly generates an analysis report.

You will get a summary of your website in which you can find many elements, including;

• The GTmetrix score which indicates the overall performance of your page
• The structure score which represents how your page is built for optimal performance.
• Largest Contentful Paint which measures the time it takes for the largest piece of content on your page to become visible in your visitors' viewing window.
• Total Blocking Time: Indicates the time blocked by scripts during the page load process.
• Cumulative layout lag shows how much layout lag visitors experience as the page loads.
• Learn about the top issues slowing down your site and more.

Main features of GTmetrix:

• GTmetrix helps you analyze the average page speed of ANY website.
• The GTmetrix report shows the performance of a website.
• GTmetrix provides you with suggestions on how to improve a site's performance
• Get performance reports such as Largest Contentful Paint, Total Blocking Time, and Cumulative Layout Shift
• Analyze the loading time of your website pages from 67 servers located in 22 different locations.

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Google Insights PageSpeed

Google PageSpeed ​​Insights is one of the most accurate free tools for testing website performance. It gives a rating on a scale of 1 to 100 for mobile and desktop. The higher the number, the better the performance of your website.

It provides information about how well your website is loading and gives you suggestions on how to improve its performance.

To use Google PageSpeed ​​Insights, all you need to do is enter your website URL and click the “Analyze” button. The tool will then analyze your website and provide you with a score out of 100, as well as information on its performance.

PageSpeed ​​Insights will provide a performance score out of 100.

You can see results for both mobile and desktop and it will also show you all important website metrics including;

• First contentful paint
• Speed ​​rating
• Largest contentful paint 
• Interactivity time
• Total Block Time
• Cumulative layout offset, etc.

Main features:

• Completely free to use and test an unlimited number of web pages and websites
• Offers suggestions on how your site or pages can be improved
• Provides a detailed diagnostic report of your site
• See detailed analysis and recommendations after loading your site

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Yellow Lab Tools

Yellow Lab Tools is a great website page speed audit tool that analyzes your web pages and offers suggestions to improve their speed and performance.

Here are some of the items examined by Yellow Lab Tools;

• Total weight
• Optimizing images
• Oversized images
• Gzip/Brotli Compression
• File minification and more

All you need to do is enter your website URL to perform an in-depth speed test of your website.

It will give you an overall score based on many elements including;

• The weight of the page
• the number of requests
• jQuery and more

Main features of YSlow:

• Evaluate your web pages
• Page Speed ​​Audit
• Offers suggestions to improve page speed
• Identifies issues with your website in HTML, CSS, JS, images, fonts, etc.
• Suggests ideas for resolving your website's performance issues.

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WebPageTest

WebPageTest is a website performance testing tool that allows you to measure website performance in real browsers.

The BIG reason to use this tool is that it allows you to test how your web pages perform on different types of devices and networks.

Once you enter your website URL into the tool, it starts recording page load time and performance. The test is then run on multiple devices and networks to get an accurate idea of ​​how fast or slow your site is loading.

WebPageTest shows you several things about your website including;

• The Waterfall View tool shows how your page is loading over time and helps you identify potential issues.
• The Network panel displays all requests made by your page and allows you to inspect individual requests.
• The Timings panel shows the duration of each request and helps you identify slow requests.

WebPageTest also shows you any potential issues that could be slowing down your website. This is so you can easily see and fix issues before they affect your site's load time and user experience.

Main features of WebPageTest:

• Find out the time of the first byte
• Discover the main features of your website
• Identify the total blocking time on any web page
• The total size of the web page
• Find out your site's speed rating

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KeyCDN Website Testing Tools

KeyCDN offers several FREE test tools to analyze the performance and speed of any website.

If you're looking for an easy way to determine the overall performance of your website, you should definitely try KeyCDN's Website Speed ​​Test Tool.

All you need to do is enter your website URL, choose a test location, and click the Test button. You will instantly get a speed test of your website, along with performance test results.

You can discover various measures such as;

• Total loading time
• Web page size
• the number of requests
• Check performance test results
• Checking HTTP header and more

Key Features of KeyCDN Website Testing Tools:

• The website speed test allows you to get detailed information about the performance of a website.
• Performance testing lets you test a website from 10 locations.
• HTTP Header Checker allows you to get HTTP response headers.
• Find out about CDN issues, and the list goes on

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Dotcom-Monitor

Dotcom-Monitor is a website performance monitoring tool that allows you to track your website's uptime, response time, and page load time.

It also provides you with information about the geographic location of your visitors and the devices they use to access your website.

This information can help you identify potential problems with your website and fix them before they negatively impact your business.

You will get all important speed information including;

• Results of the first visit
• Performance from different locations
• Full page load time
• Page size and more

Main features of Dotcom-Monitor:

• Page load time monitoring
• Operating time monitoring
• Access to performance analytics
• Accurately understand the performance of your web pages
• Control the loading time of a single page

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Dareboost

Are you looking for an all-in-one tool to test, analyze and optimize the performance of your website? You should definitely check out Dareboost.

You can quickly run a speed test of your website and get a detailed analysis report for free with Dareboost.

You will get a quality and performance report with;

• Total Block Time
• Page weight
• Vital data on the web
• Speed ​​rating
• Problems and more

Dareboost Key Features:

• Website speed test
• Website quality analysis
• Mobile website testing
• Website comparison
• Website speed monitoring
• User journey tracking

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IsItWP Website Speed ​​Test Tool

IsItWP Website Speed ​​Test Tool is easy to use and provides accurate website performance data. This tool allows you to test the speed of your website on mobile and desktop devices.

It also provides you with a detailed results report, which includes your website load time, page size, and number of requests.

You will find a ton of details on your website including;

• site loading time
• Performance level
• page size
• Number of requests, etc.

Key Features of IsItWP Website Speed ​​Test Tool:

• Page load time details
• Get insights on how to improve your website speed
• Screenshot of your site speed and performance
• Performance level
• Page size and others

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GiftOfSpeed

Do you want to check the loading speed of your website worldwide? Want detailed data on your website's performance? GiftOfSpeed ​​is the perfect option for you.

You can use GiftOfSpeed ​​to test your website speed and performance from the following cities.

• New York (United States)
• San Francisco (USA)
• Toronto, Canada
• Singapore (UK)
• London (United Kingdom)
• Amsterdam (Netherlands)
• Frankfurt (Germany)
• Bengaluru (India)

Once you enter your website URL and click the "Test Now" button, you will get a detailed report of your website.

You will find important information on your website, including;

• the number of requests
• Total page size
• Full page load time
• Optimization score
• Image sizes and more

Key Features of GiftOfSpeed:

• Testing from multiple locations around the world
• Image size and distribution
• Number of website requests with distribution
• Slowest local resources on a website
• Website performance metrics and more

What are you waiting for?

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How to properly perform a website speed or performance test?

Using a website speed test tool does not provide 100% accurate data on the actual performance of your website.

That's why you need to know how to perform a speed test correctly to get the BEST results. Here are some quick tips for getting accurate data with website performance testing tools.

• Perform at least three to five tests. No matter which speed test or website performance measurement tool you choose, run your website analysis at least three times to get accurate data.
• Perform website speed test from different locations. Most website performance testing tools, including Pingdom Tools, allow you to test your website from multiple countries around the world. This gives you an idea of ​​how your website is performing around the world.
• Test using multiple tools. Don't settle for just one tool. Be sure to use at least a few of the tools mentioned on this page to get accurate information about your website's speed and performance.
• Use a VPN if possible when testing a website. A VPN helps you test your website's speed and performance from different countries around the world, giving you a better idea of ​​your site's loading time.

4 Powerful Tips to Optimize Website Speed ​​in 2024

After testing the performance of your website, you might want to know how to speed it up. Here is a list of some quick tips to optimize your site speed in 2024.

Switch to a faster host

Want to improve the speed of your website? In this case, opt for a service ofWeb hosting faster.

Whether you know it or not, your hosting provider plays a MAJOR role in the speed and performance of your website.

Install WP Rocket

WP Rocket is a caching plugin for WordPress that speeds up page loading by caching static files and eliminating the need to send requests to the server for each page load.

So, if you are looking for speed and performance, be sure to invest in a premium caching plugin like WP Rocket.

Use Cloudflare CDN

Did you know that the Cloudflare network can reach 95% of the world's population in less than 50 milliseconds?

Cloudflare is a content delivery network (CDN) that helps accelerate your website content. Cloudflare provides access to a global network of data centers and ensures that your website content is delivered quickly to your visitors, wherever they are.

Besides speed, Cloudflare also offers excellent security by protecting your website from DDoS attacks and other security threats. Cloudflare's security features include firewalls, Web Application Firewalls (WAFs), and DDoS attack mitigations.

Choose one WordPress theme faster

Which theme to choose? We used a ton of WordPress themes – we are extremely satisfied with the following two themes.

GeneratePress

GeneratePress is a WordPress theme popular which is known for its speed and simplicity. It's perfect for bloggers, small businesses, and anyone who wants a quick and easy website.

GeneratePress comes with all the features you need to quickly create a beautiful website. It is light, fast and easy to use. The theme is also very customizable, so you can make it look exactly how you want.

Features of GeneratePress:

• Building themes by blocks
• Access to professionally designed starter sites
• Premium Support
• WooCommerce compatible
• Theme builder
• If you want to get more information about this theme, feel free to check out our detailed GeneratePress theme review.

How much does GeneratePress cost?

GeneratePress offers two pricing plans in its premium version which are listed below.

1. Yearly Plan: The GeneratePress yearly plan costs $59 per year and gives you access to ALL premium modules and theme library. It can be used on about 500 sites with 1 year of updates and 1 year of premium support.
2. Lifetime Plan: This plan costs $249, and as the name suggests, you only pay once. With this plan, you can get all the benefits available to annual plan users, plus lifetime GeneratePress updates and premium support.

Elegant Themes

If you go to the recherche of WordPress themes high-end and budget-friendly, Elegant Themes is for you. It offers several themes including the Divi theme and the Divi page builder that are perfect for businesses, bloggers, and anyone who wants a professional looking website.

All of their themes are responsive, which means they look great on any device. They also have a simple and easy to use interface, so you can easily customize your website without having to learn to code.

Features of Elegant Themes:

• Access to a page builder called Divi
• Access to several themes including Divi
• Over 100 pre-made websites
• Tons of website templates and more

How much does Elegant Themes cost?

Elegant Themes offers two pricing options.

1. Annual Access: This plan costs you $89 per year and gives you access to hundreds of website packs, product updates, and premium support. You can use it for an unlimited number of sites.
2. Lifetime Access: This plan costs $249 and is billed only once. You will also get access to hundreds of website packs, lifetime updates, their premium support and you can use it on unlimited sites.

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FAQ's | Free website performance testing tools

Here are some of the most frequently asked questions about online website testing tools.

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Final Thoughts on Website Speed ​​Testing Tools

Quel que soit votre secteur d’activité, vous avez besoin d’un site Web plus rapide pour obtenir de meilleurs classements et conversions.

Vous devez également accéder aux bons outils de test de vitesse et de performances du site Web pour identifier avec précision les performances de votre site. Les outils mentionnés sur cette page peuvent vous aider à analyser la vitesse et les performances de votre site Web. La meilleure partie? La plupart d’entre eux sont totalement gratuits !

Alors, que pensez-vous des meilleurs outils de test de performances de sites Web mentionnés sur cette page ? Avez-vous essayé l’un d’entre eux ? Avons-nous manqué l’un de vos outils de test de sites Web préférés ? Faites le nous savoir dans les commentaires.