First valid paint is when the primary content is visible. When you get that “Oh yeah, that’s what I clicked on this page for,” that’s first valid paint.
What is time to interactive?
It's visually usable and engaging, so you can interact with it. We seem to have clicked on a webpage but can't fully use it yet. That's where this indicator comes in. Don't know when it will be available to the user? Again, these neat indicators are user-centric.
Loading DOM content
Loading DOM content is when the HTML is fully loaded and parsed. These are what you need to pay attention to and pay attention to.
Ways to Improve Page Speed
2
2 will definitely speed things up. How much, that has senegal mobile database to be studied and tested.
Preconnect, prefetch, preload
Preconnecting, prefetching, and preloading are really interesting and important in speeding up your website. We see Google doing this on their SERPs. If you inspect an element, you'll see that Google prefetches some URLs so that when you click on some of these results, it does so faster. You can do the same thing on your website as well. It helps with loading and speeding up the process.
Enable caching and use a content delivery network CDN
Caching is very important. Make sure you do your research and make sure you have it set up correctly. The same goes for CDNs, which are valuable in speeding up your site, but make sure you have them set up correctly.