Independent research · Source-linked guidance
Transparent provenance

Evidence and source ledger

Every source used to separate merchant claims, official facts, independent guidance, competitor data, and audience signals.

Merchant documentation

  1. Popupsmart pricing page — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  2. Popupsmart home page — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  3. Popupsmart help center, How Popupsmart works — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  4. Popupsmart help center, Creating your first popup — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  5. Popupsmart help center, How billing works — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  6. Popupsmart terms of use — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  7. Popupsmart page, OptinMonster alternatives — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  8. Popupsmart page, how to add a popup on WordPress — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  9. Popupsmart help center, What is Popupsmart — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  10. Popupsmart help center, Exit intent targeting — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23
  11. Popupsmart blog post, do exit intent popups work — Merchant documentation · popupsmart.com · Merchant-controlled · checked 2026-10-23

Platform documentation

  1. Popupsmart listing in the Shopify App Store — Platform documentation · apps.shopify.com · Merchant-controlled · checked 2026-10-23
  2. Google Search Central, Interstitials and dialogs, updated December 10, 2025 — Platform documentation · developers.google.com · Merchant-controlled · checked 2026-10-23
  3. Google Search Central blog, Helping users easily access content on mobile, August 23, 2016 — Platform documentation · developers.google.com · Merchant-controlled · checked 2026-10-23
  4. web.dev, Cumulative Layout Shift — Platform documentation · web.dev · Merchant-controlled · checked 2026-10-23

Alternative provider

  1. OptiMonk pricing page — Alternative provider · optimonk.com · Publisher independence not verified · checked 2026-10-23
  2. Popup Maker plugin listing on WordPress.org — Alternative provider · wordpress.org · Publisher independence not verified · checked 2026-10-23
  3. OptinMonster pricing page — Alternative provider · optinmonster.com · Publisher independence not verified · checked 2026-10-23
  4. Poptin pricing page — Alternative provider · poptin.com · Publisher independence not verified · checked 2026-10-23
  5. Privy pricing page — Alternative provider · privy.com · Publisher independence not verified · checked 2026-10-23
  6. Sleeknote pricing page — Alternative provider · sleeknote.com · Publisher independence not verified · checked 2026-10-23
  7. Wisepops pricing link, which opens its demo booking page — Alternative provider · wisepops.com · Publisher independence not verified · checked 2026-10-23

Regulatory guidance

  1. eCFR, 16 CFR Part 255, Guides concerning use of endorsements and testimonials in advertising — Regulatory guidance · ecfr.gov · Publisher independence not verified · checked 2026-10-23

Research study

  1. Nielsen Norman Group, Popups: 10 Problematic Trends and Alternatives — Research study · nngroup.com · Publisher independence not verified · checked 2026-10-23