Web Performance Testing: Best Practices For Load Testing Your Site

Serena Gray
4 min readJan 27, 2020

--

A website is key to your small business ROI and the success of your brand. Research shows a clear relationship between web load rate and customer conversions. The quicker a page loads, the more likely customers will be to see and do business on your site. The inverse is also true. The slower a webpage, the less likely customers will be willing to wait around and participate with your brand.

So it’s essential to keep close tabs on the functioning of your site — to make sure things are operating optimally. A vital part of any web performance testing strategy is to be ready for anomalies, such as higher peak events such as vacations or Cyber-Monday. If website quantity stretches your system beyond the usual limits, then it can result in a shutdown. And if that happens, then it produces a whole chain of events — customers won’t have the ability to get your services, new visitors will be turned away, and ultimately your revenue is impacted.

Load testing best practices to adopt today:

Identify your company objectives

One of the first things you’ll want to ask yourself is the way that your testing environment relates to the overriding business objectives. Otherwise, you risk analyzing the erroneous characteristics of your program. The principal question you’ll want to ask is, “How will my application perform under load?” Some of the situations which you’ll want to pay attention to set up your testing environment are: “What stations of the user experience drive business metrics (advertising, revenue, or participation )?” And” What are the basic user requirements relative to those metrics?”

Identify KPIs for application and web performance testing.

After establishing your business objectives, you’re going to want to create some essential KPIs for measuring real-time performance as compared with performance objectives. Examples here include Response time, time for application to carry out a specific calculation; Throughput, or just how many requests a system is able to process a second; and Resource Usage, or how much resource your program is currently consuming in terms of CPU, memory, disk I/O, and community I/O.

Create a test case

A test case is defined as” a group of test inputs, execution conditions, and expected results developed for a particular goal, such as to exercise a specific program path or to verify compliance with a specific requirement.” The various scenarios that you create based on metrics of consumer interaction with your program will allow you to build the test cases that you’ll measure against. With test cases set up, you can then create a test plan that simulates observed behavior. On the grounds of the test cases, you’ll then determine how your application or site performs under a marginally realistic load.

Understand your loading environment

Remember that the purpose of load testing would be to replicate your production environment as far as possible. A small hardware or configuration gap can have a significant effect on your test results. Therefore, ensure you understand the hardware constraints of your environment and search for bottlenecks ahead of time. No evaluation environment will exactly replicate your production one, but you have to attempt to get things as accurate as possible.

Run the load test incrementally

You don’t wish to test everything at first. Instead, be sure that you begin with a small number of dispersed users and then scale up gradually. As soon as you run the very first test, stop and perform analytics on each cycle and fix the bottlenecks before moving on to another testing scenario.

Always keep your end-users in mind

Do not get in the trap of running load testing for its own sake, but instead keep your end-users at heart. Bear in mind they are the bread and butter. Without website visitors and regular clients, you would have no revenue, so make sure you construct your load testing in a manner that keeps the end-user experience at the forefront of concerns. After each load test, assess the results and check performance against the previously identified metrics and business objectives to make sure that benchmarks were fully attained.

--

--

Serena Gray
Serena Gray

Written by Serena Gray

I work as a Senior Testing Specialist at TestingXperts. I am a testing professional accustomed to working in a complex, project-based environment.

No responses yet