Implementing a bottom sticky add to cart bar increases desktop conversion rates but reduces overall purchase conversions on mobile

Uncover how enhancing the add-to-cart process led to a 45.3% increase in engagement and reduced bounce rates. Discover the full impact!

Metric

Conversion rate

Lift change

-10.6%

Implementing a bottom sticky add to cart bar increases desktop conversion rates but reduces overall purchase conversions on mobile – Control screenshot

Control

Implementing a bottom sticky add to cart bar increases desktop conversion rates but reduces overall purchase conversions on mobile – Variation screenshot

Variation

If we improve the add-to-cart process, then add-to-cart rates will increase because users will find it easier to add items.

What We Changed

  • Streamlined the add-to-cart interface.
  • Enhanced the visibility of the add-to-cart button.
  • Improved the loading speed of the cart page.

Detailed breakdown

Add-to-Cart Rate (Desktop)

+45.3%

Click-Through Rate (All)

+3.3%

Bounce Rate (Desktop)

-30.2%

Conversion Rate (All)

-10.6%

Key Learnings

  • A more visible add-to-cart button increased engagement.
  • Faster load times reduced bounce rates, especially on desktop.
  • Despite higher engagement, conversion rates decreased, indicating potential issues in later stages of the funnel.
  • Improvements in the add-to-cart process alone may not increase overall conversions.