Picture this: someone's kitchen tap is leaking at 7pm on a Tuesday. Water's going everywhere. They're not going to fire up the laptop — they're grabbing their phone and searching "plumber near me" while holding a towel under the sink.
That's how most people find local businesses now. Over 60% of local searches happen on mobile phones, and for some industries it's closer to 70-80%. If your website doesn't work properly on a phone, you're invisible to most of your potential customers.
Mobile-first isn't a tech buzzword. It's just recognising how people actually behave in 2026.