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What is Critical CSS and How It Impacts Page Speed?

Dilyana, NitroPack

Remember the movie Speed in which a bomb on a bus was about to explode, if its speed dropped below 50 mph? It would be nice, if there was a similar kind of “bomb” which would keep websites’ speed up. Critical CSS is just it.

How to Read PageSpeed Insight Report | A Complete Guide for Beginners

Ana from NitroPack

Undoubtedly, we are all trying to get to the almighty 90+ green scores on Google’s PageSpeed Insights. That’s why we thought it would be a great idea to drill down into how PageSpeed Insights reports are calculated and how to fully leverage the information provided.

Cache Invalidation | What Is It and Why Your Website Needs It

Ana, NitroPack

Phil Karlton famously said ‘There are only two hard things in Computer Science: cache invalidation and naming things.’ Luckily, with NitroPack you wouldn’t have to worry about how difficult cache invalidation is - we provide it pre-configured and ready to use asap.

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