There are lots of website performance tools available on the internet, some of them are paid and some are free. Below are list of some most popular tools available for website performance measurement:- 


1. Sematext:- 

Sematext, a globally distributed organization, builds cloud and on-premises systems for application-performance monitoring, alerting and anomaly detection; centralized logging, log management and analytics, and real user monitoring. 


2. Pingdom Speed Test:- 

Pingdom Speed Test offers cost-effective and reliable uptime and performance monitoring for your website. We use more than 70 global polling locations to test and verify our customers’ websites 24/7, all year long.With Pingdom you can monitor your websites’ uptime,performance, and interactions for a better end-user-experience. 


3. Google PageSpeed Insights:- 

PageSpeed Insights analyzes the content of a web page, then generates suggestions to make that page faster. See PageSpeed Insights documentation and release notes. 


4. Uptrends:- 

Uptrends Synthetics. Monitor the uptime, performance, and accuracy of your websites, APIs, web applications, and servers. Test multi-step API calls, and check. 


5. GTmetrix:- 

GTmetrix is a free tool to test and monitor your page’s performance. Using Lighthouse, GTmetrix generates scores for your pages and offers actionable. 


6. Dotcom-monitor:- 

Dotcom-Monitor gives you insight into application performance and state of your website. It lets you monitor servers (HTTP/S, email, DNS, VoIP/SIP), web applications (Flash, Ajax, HTML5 SOAP), network availability and performance (SNMP, UDP, DNS, ping), and website page load speed from a global monitoring network. 


7. Site 24 * 7:- 

Site24x7 is a simple product that offers a free alternative to Pingdom. Their “Free Forever plan” offers 5 monitors with email notification which is probably enough for any small website. 


8. DareBoost:- 

DareBoost is an all-in-one tool dedicated to web performance optimization through synthetic page and user journey monitoring. Dareboost is designed to help all web professionals to collaborate and improve their understanding of web performance issues. 


9. UptimeRobot:- 

UptimeRobot is a simple tool to check website status. With the paid version of this tool you can automatically ping your website every minute to check website status. If you get a 200 response code, your website is up. In case there’s any error code, the tool performs several checks and eventually raises an alert. You can receive these alerts via SMS, email, or any other services like Slack, Telegram, and more. 


10. SEOptimer:- 

SEOptimer is a Website Audit & Reporting platform which can comprehensively review a website in under 30 seconds.We review and report on the important factors Search Engines care about when ranking a page, as well as things that matter to users such as page load speed and mobile usability.Small businesses can use SEOptimer to improve their rankings and online presence


With free performance tools, you can measure and track your website performance anytime. The Pingdom website speed test will give you a detailed overview of your loading speed and allow you to identify any potential issues. You can run and compare website performance tests with our website speed test online and webpage speed test tools. You also have access to  pagespeed tools, which are designed to help you optimize content delivery, check mobile friendliness, leverage browser caching and more. All these features combined will help you get a better understanding on how good is your website.

Website testing tools are prefect  to measure and analyze web page performance. It’s fast, free, and easy to use, plus it offers detailed results that allow you to improve your site’s speed and performance. It also provides real-time data from various browsers and devices to read your website’s performance across multiple platforms accurately. In addition to this, our website speed testing tools are designed to evaluate various elements on pages, including resource loading time, render time, performance index, etc. This can be used as the basis for making other optimization decisions.

The five most important metrics for evaluating a website’s performance are page load time, user experience, server response time, content optimization, and overall website health index. Page load time is the time it takes for a web page to display content on a browser fully. User experience is how users interact with your site and should be assessed for ease of use and responsiveness. Server response time measures the round-trip communication between a visitor’s computer and the server which hosts the website. Content optimization determines whether or not your website has been optimized for the search engines so it can improve in rankings. Lastly, an overall website health index gives a comprehensive overview of your website’s performance related to page speed and implementation of best practices.

While various tools are available, website efficiency test is the best for performance testing. Our website speed test is designed to give an in-depth analysis of your page loading speed and performance, enabling you to determine where improvements can be made on your site. With our free website speed checker tool, you can quickly and accurately get information about your site’s loading speed and performance for a comprehensive look at what areas you can improve on or optimize.