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Ten-Ton Widgets

At a recent conference talk (sorry, I forget which one), there was a quick example of poor web performance in the form of a third-party widget. The example showed a site that installed the widget in order to add a "email us" button fixed to the bottom right of the viewport. Not even a live-chat widget — just an email thing. It weighed in at something like 470KB, which is straight bananas.

Just in case you are someone who feels … Read article

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Weekly Platform News: Impact of Third-Party Code, Passive Mixed Content, Countries with the Slowest Connections

In this week's roundup, Lighthouse sheds light on third-party scripts, insecure resources will get blocked on secure sites, and many country connection speeds are still trying to catch up to others... literally.


Measure the impact of third-party code during page load

Lighthouse, Chrome’s built-in auditing tool, now shows a warning when the impact of third-party code on page load performance is too high. The pre-existing “Third-party usage” diagnostic audit will now fail if the total main-thread blocking time caused by … Read article

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Integrating Third-Party Animation Libraries to a Project

Creating CSS-based animations and transitions can be a challenge. They can be complex and time-consuming. Need to move forward with a project with little time to tweak the perfect transition? Consider a third-party CSS animation library with ready-to-go animations waiting to be used. Yet, you might be thinking: What are they? What do they offer? How do I use them?

Well, let’s find out.… Read article

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Hard Costs of Third-Party Scripts