Third-Party Scripts

Web Design

Design & Dev / Web Design - 8 Views 0

Trent Walton:

My latest realization is that delivering a performant, accessible, responsive, scalable website isn’t enough: I also need to consider the impact of third-party scripts. No matter how solid I think my prototype is, it doesn’t absolve me from paying attention to what happens during implementation, specifically when it comes to the addition of these third-party scripts.

I recently had a conversation with a friend working on quite a high profile e-commerce site. They were hired to develop the site, but particularly with performance in mind. They were going the PWA route, but were immediately hamstrung by third-party scripts. One of them, apparently unavoidably, couldn't be HTTPS, meaning the site was immediately disqualified from being a PWA. They could still do a good job in many other areas, but right and left their great performance work was slaughtered by third-party scripts. I don't envy being in that position.

It's often the fault of "tag managers." There are a bunch of them out there. Here's a marketing pitch for one of them:

Marketers want tag management that’s simple, reliable, and integrates easily with existing systems ... You’ll launch programs faster, so you can make swifter decisions.

In other words, "Give your marketing team the ability

Read from CSS-Tricks

Comments