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

Honestly, it depends on what you’re doing. For scraping? Yeah, headless browsers are a game-changer. No GUI = less RAM/CPU hogging.

But for *testing*? Sometimes you *need* the GUI to catch rendering bugs.

Pro tip: Benchmark with and without headless mode using Chrome DevTools. You’ll see the difference in the performance tab.