A Complete Guide on Front End Performance Testing

A Guide on Front End Performance Testing for Businesses.

Front-end performance testing allows quality assurance professionals to evaluate a product’s performance from the perspective of the user. A tester must completely disengage from the project’s server-side performance and evaluate it as an individual user. A web page has now become a collection of outer references and strung actions since the introduction of CSS and Ajax. Therefore, the margin for error has increased as well. 

Benefits of Front-end Performance Testing

Let us now take a quick look at the benefits:-

  1. It raises the standard of user interactions.
  2. It aids in the detection of performance issues on the client-side.
  3. The tests are simple and inexpensive.
  4. Front-end end testing can save you from significant harm.

Need for  Front-end Performance Testing

Front end performance testing is really important for the following reasons:-

  1. Managers of eCommerce Shops – Because online shopping websites handle the whole sales funnel (making your accounts, browsing the catalog, putting an item to the cart, and checking out), the dearth of speed optimization & responsiveness will have a direct impact on a company’s conversion rates.
  2. Owners of High-traffic Websites – Firstly, front-end performance testing allows you to keep track of how much bandwidth you’re using and how quickly your servers are responding. Secondly, owners of high-traffic websites will be able to prevent crashes by increasing the bandwidth cap or removing it entirely during periods of high demand.
  3. Teams Working on Projects With a Big Mobile User Base – They must make sure that the system functions consistently in low-connectivity conditions and maintains a high page load speed even for low-end gadgets.
  4. Owners of Small Businesses That Wish To Improve Their Search Ranking – The program management team can uncover extra methods to improve the site and make it more user-friendly by collecting sophisticated data. Because most search engines value front-end SEO, Therefore, small companies with limited marketing and advertising resources will be the first to profit.

Tools for Front-end Testing

Here is a list of the most extensively used and recognized tools used for front end performance testing:- 

  • Lighthouse

Lighthouse is a Google Chrome extension. This tool is used to evaluate web page and WPA performance and accessibility. Following the collection of performance-related data, the program generates a report with comprehensive HTML support. For instance, Each report includes a section devoted to proposed remedies for observed issues, in addition to displaying all gathered information in a clear, simple manner.

  • Web Page Test 

Web Page Test is used by QA teams to conduct website performance testing for people all around the world. Testers may see how long a website takes to load on a variety of devices, including PCs, Mac laptops, iPhones, Android phones, and tablets. This tool keeps track of page loading times and realistically shows the UI.

  • Pingdom

Pingdom is a tool for monitoring front-end performance in real-time. It enables QA professionals to analyze the data regarding website loading speed from a variety of locations, devices, and browsers.

  • JMeter

Firstly, JMeter is an automated front-end testing tool that supports a broad range of protocols and languages. Secondly, the application is written in Java and uses Swing as its graphical interface. Therefore, JMeter is available for use in all popular testing systems, including Windows, Linux, as well as Mac OS.


Front-end performance testing increases efficiency and lowers testing time. However, partnering with a professional software testing company like QASource can help you to yield the best outcomes. Visit QASource now to implement cutting-edge front-end performance testing services for your software business.

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