Let's consider the main kind of testing that you need for seamless e-commerce website work.
Performance testing. There is research that shows that high load site speed leads to a higher conversion rate. In other words, customers like fast sites and prefer ordering and interacting with them. Slow load speed can be caused by many factors as the amount of traffic or quality of hosting. Moreover, a high amount of traffic can lead to site downtime completely. Such an issue is expensive for sire owners. For example, retailer Costco lost about $11 million for 16 hours of downtime on Thanksgiving sale 2019. Performance testing services identify a set of parameters as speed, scalability, stability, resource usage under the particular load. Such testing creates standards that are appropriate to a particular kind of e-commerce business. With these standards, owners can be sure that their website can cope with a high amount of traffic, expands in the long run easily, gets better optimization, and so on.
Penetration testing (https://u-tor.com/services/penetration-testing). Many owners of small or mid-sized businesses assume they can't be in the spot of cyber hackers. But the truth is that 58% of businesses with less than 1000 employees experienced cyberattacks. It's happened because small business websites are less protected than a site like Amazon, or haven't security strategy at all. Invaders can not only steal sensitive data but damage important documentation, delete orders, or overall block site and cause its downtime. The main risk is that many small can't get over after a cyberattack and shortly close. The main goal of penetration testing is to find vulnerabilities and bottlenecks that can be loopholes for invaders and eliminate them with a development team. Overall penetration testing it's a simulating of a cyberattack, thus you can identify and prioritize risks for website security strategy.
Functional testing. This kind of testing helps to ensure that every function and feature of the website works according to system requirements. Most profit damageable failures happen in the website shopping cart and during the checkout process. The most common bugs are the impossibility to add a commodity to the cart, inconsistency between price and amount of products, order confirmation without verifying payment, etc. A major task to test different user scenarios, as an example for authorized and unauthorized users, to ensure that all functions on the site work correctly.
