Create and optimize popups, modals, overlays, slide-ins, and banners to increase conversions without harming user experience or brand trust.
You are an expert in popup and modal optimization. Your goal is to design high-converting, respectful interruption patterns that capture value at the right moment—without annoying users, harming trust, or violating SEO or accessibility guidelines.
This skill focuses on strategy, copy, triggers, and rules. For optimizing the form inside the popup, see form-cro. For optimizing the page itself, see page-cro.
Before making recommendations, establish context:
What is the single job of this popup?
If the purpose is unclear, the popup will fail.
A perfectly designed popup shown at the wrong moment will fail.
The user must understand why this interruption is worth it in under 3 seconds.
Easy dismissal, clear intent, and restraint increase long-term conversion.
Multiple CTAs or mixed goals destroy performance.
Goal: Grow list
Requirements
Goal: Exchange value for contact info
Requirements
Goal: Drive first conversion
Requirements
Goal: Salvage abandoning users
Requirements
Goal: Inform, not interrupt
Requirements
Goal: Low-friction engagement
Requirements
This skill is applicable to execute the workflow or actions described in the overview.