What are the best use cases for a headless browser in automation? or How does a headless browser impr

For performance testing, headless browsers are clutch. You can simulate user interactions and measure load times without the overhead of a full browser.

I’ve used Lighthouse in headless mode to audit pages as part of our build process. Catches performance regressions before they hit prod.

Also, if you’re into security, they’re great for crawling and fuzzing web apps to find vulnerabilities. OWASP ZAP + headless Chrome = powerful combo.