How Does Selenium 4 Work to Revolutionize Web Automation?
                                
                                
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                                    4 min read                                
                            
                                Over 20% of software testing is automated, and Selenium 4 has fundamentally shifted how this is done with a major architectural overhaul. This transition from Selenium 3's JSON Wire Protocol to the W3C WebDriver standard is key to understanding how Selenium 4 works, offering improved stability, performance, and powerful new features.