The type of conversion action for tracking product newsletter sign-ups would be a website conversion.

• Import
• App
• Phone
• Website

The correct answer is: Website

Explanation: When a user signs up for a product newsletter directly on a website, the conversion action occurs on that website. Therefore, tracking these sign-ups would be categorized as a “Website” conversion action within platforms like Google Ads or Google Analytics. This type of conversion is typically tracked by placing a specific piece of code (like a Floodlight tag or Google Analytics event tag) on the newsletter sign-up confirmation page or triggered upon successful submission.

Reference:

• About conversion tracking – Google Ads Help: https://support.google.com/google-ads/answer/6095821 This page explains different conversion sources, and “Website” is a primary category for actions occurring on your site.