While the PageSpeed scores indicate a poor result, with 77.2% of websites performing poorly, it is possible that many sites intentionally load most of their JavaScript upfront.
This can increase initial load time but may lead to smoother navigation and better performance on subsequent page loads.
In these cases, the trade-off might be worth it, as it improves the user experience after the first page, despite the slower initial load time.
This approach could be intentional for sites prioritizing consistent performance across multiple page views.
Based on the PageSpeed Score, 3.1% of websites have minimized unused JavaScript effectively, while 19.7% need improvement, and 77.2% perform poorly in this area.