Check out my visual testing tool https://diffy.website. It helps to save testing time during deployments and development.
Visual testing is a great technique to keep styles of your website under control. But what other things visual testing can catch? Maybe some problems with functionality?
It is always best to see visual testing on real life projects. In this article we have done testing of Drupal.org website by comparing it with its staging environment and found some interesting issues.
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