The speed is excellent, But still, What is causing the contentful paint? We are using the plain white color? Then also, it is showing contentful paint.
i can’t see that issue ?
Your FCP time is 1s and your LCP is 1.2s.
So your site is taking 0.2s between displaying the first HTML element on the page and the Largest element on the page.
Check the Waterfall report to see the issue.
The large Purple bars is the time the browser waits for your server to respond. Some of those requests are Blocking, ( the large brown bars) – so the next requests are not even made until those earlier requests are completed.
You need to speak with your host as to why there is so a long waiting time.
Some of your Thrive content eg. your sign up pop-up is requesting Lato font.
Your logo is being requested after those CSS / JS files are being requested – they are render blocking – this will be related to how your cache plugin is re-ordering the CSS/JS requests.