When it comes to WordPress website development & maintenance, ensuring that the website remains flawless and error-free after every update is of utmost importance. This is where visual regression testing comes into play.
So, what is Visual Regression Testing? #
Visual Regression Testing (VRT) is a technique that ensures that there are no visual changes or discrepancies on the website before and after a change has been made. This is done by taking screenshots of the website before and after the change, and comparing them to detect any visual differences.
Why is VRT Important for Plugin and Theme Updates in WordPress? #
1. To ensure website quality #
VRT ensures that the website remains consistent in terms of appearance and quality after every update. It ensures that no errors or discrepancies occur that could compromise the quality of the website.
2. Detect bugs and issues #
VRT can detect any bugs or issues that may occur after a change has been made to the website. This ensures that any issues are detected and fixed before the website goes live, preventing any negative impact on the user experience.
3. Time-saving #
Using VRT can save a significant amount of time as it automates the process of detecting visual differences on the website. It can easily detect issues that would take hours to detect manually, allowing developers to focus on fixing issues instead of spending time identifying them.
4. Cost-effective #
VRT, when automated, is a cost-effective method of ensuring website quality as it reduces the need for manual testing. This not only saves time but also reduces the cost of testing, making it an ideal solution for website developers.
In conclusion, Visual Regression Testing is a crucial aspect of WordPress website maintenance. It ensures that the website remains flawless and error-free after every update, preventing any negative impact on the user experience. Using VRT can save time, reduce costs and ensure the quality of the website.
We use Visual Regession Testing in our Managed WordPress plans to safely deploy theme & plugin updates across live sites.