You have just delivered your new Hyvä shop. On the test environment you had the magic 100 points in Pagespeed Insights, but now a tag manager has been turned on, several extra third-party scripts have been added and you see your score slowly drop and a slow site as a result. How do you deal with thirt-party tags in a smart way and ensure that your webshop remains super fast.
for free. You
can too.