Question

You added a conversion tracking tag to a landing page on your business's website. When analyzing your purchasing data, you find duplicate conversions. What's causing the duplicates?

Answer 1

Answer:

i am not so sure but , i mostly think that this is the answer

Customers who made a purchase return to the conversion page.

Explanation:

Answer 2

You’ll need to add a piece of code to your conversion tracking tag to pull the unique order number and send along in your tag. You don’t need to update anything in your Google Ads account: just update your tag.