Mobile Marketing
Mobile Marketing on the OMCP exam tests mobile-first experience design, SMS and push messaging, app versus web decisions, and mobile measurement. Expect questions on responsive design, speed, tap targets, consent for SMS, push opt-in, deep linking, app store optimization, retention, and cross-device attribution.
Core rules and concepts
- Design mobile-first: viewport meta tag, responsive layout, thumb-friendly tap targets, autofill forms, and performance budgets.
- Speed matters: optimize LCP, defer noncritical JavaScript, compress images, and reduce redirects. Mobile search and paid landing pages depend on it.
- SMS marketing requires prior express written consent under TCPA for autodialed marketing texts, clear opt-out keywords, and attention to quiet hours and carrier rules.
- Push notifications need contextual opt-in, frequency caps, and deep links to relevant screens; over-pushing drives uninstalls.
- For apps, track installs, onboarding completion, retention, and LTV; use app store optimization and attribution tools such as SKAdNetwork and GA4.
- Cross-device measurement is imperfect; combine deterministic and probabilistic signals and do not overclaim causality.
Worked example
A mobile landing page loads in six seconds and bounces at 65%. The team compresses the hero image, defers chat and analytics scripts, reduces the form from six fields to three, and adds click-to-call. Reasoning: speed and friction both affect mobile conversion. Measure LCP, bounce rate, conversion rate, and cost per lead before and after; do not assume the design change alone caused the lift without a controlled comparison.
Traps that cost marks
Shrinking a desktop page, ignoring SMS consent, over-pushing, misattributing installs, skipping app store optimization, and ignoring thumb zones.
Key points
- Mobile-first means speed, tap targets, and autofill.
- TCPA consent is required for marketing texts.
- Push opt-in must be contextual and capped.
- Track retention and LTV, not just installs.
- Cross-device attribution has limits.