browser compatibility testing
https://kilo-wiki.win/index.php/Why_Every_Software_Team_Needs_a_Dedicated_Quality_Assurance_Tester
Browser compatibility testing is that tedious but crucial step where you check if your website works across different browsers, like Chrome, Firefox, and Safari. It's not just about visual glitches—you're making sure your code renders correctly, buttons click, and forms submit whether someone's using an older version or a lesser-known browser. Skipping it risks losing visitors to broken layouts.