
Maksim Medunetski
VK / VKontakte
The implementation of Critical CSS can significantly improve key loading metrics such as FCP and LCP. However, it is not always possible to use ready-made solutions to generate it. Using the example of VKontakte, I will share my experience of implementing an algorithm for generating Critical CSS in runtime and tell you how this innovation has had a positive impact on loading metrics, improving the overall user experience.
VK / VKontakte