09/07/2026
A polished new site can still lose every lead in hour one if the quote form goes nowhere or the phone button fails on iPhone.
Tag every launch check Must-pass or Nice-to-have. That split tells you what actually delays go-live versus what can wait.
Full checklist in the link.
I use this website QA checklist to test forms, mobile layouts, SEO, security, analytics, and lead paths before launch.