Behind The Checkout - Only fire conversion scripts / pixels on first visit to the Order Status page

shopify-first-visit-script-example.html

{% if first_time_accessed %} 
<!-- Scripts you only want to run on first checkout confirmation -->

<!-- An example tracking pixel - be sure to remove this when copying this example -->
<img src="https://www.tracking.com/pixel.gif?amount={{ total_price | money_without_currency }}&amp;order-id={{ order_number }}&amp;currency={{ currency }}" height="1" width="1" />


{% else %}
<!-- Scripts you want to run on every visit to confirmation page -->
<!-- (like when a customer clicks the "View Order Status" button in their confirmation email) -->

<!-- It's possible that this section remains blank, but I would leave the above comment as context for future Marketers / developers -->

{% endif %}