User experience
User experience
User experience is the sum of everything a person feels when they interact with your product or website — from the moment they land on a page to the moment they either accomplish their goal or give up trying. It includes visual design, information architecture, page speed, copywriting, accessibility, and dozens of micro-interactions that most teams never think about. Good UX is invisible; bad UX is the reason people leave and never come back.
The mistake most marketing teams make is treating UX as a design department concern. In reality, UX is a revenue driver. Slow pages kill conversion rates. Confusing navigation buries your best content. Form fields that ask for too much information too early scare off leads. I have worked on projects where the single highest-impact change was not a new campaign or a redesign, but removing three unnecessary steps from a checkout flow. The ROI on UX improvements is consistently among the highest of any marketing investment.
For growth engineers, UX is the invisible layer that determines whether all your acquisition efforts pay off. You can drive a million visitors to a site with poor UX and get less revenue than ten thousand visitors to a site with great UX. Treating user experience as a core growth lever — not a polish step — is what separates teams that scale from teams that stall.