What to do after you make it to the top of the SERP?

You made it to the top 3.

Maybe even #1 in the SERP.

What’s next?

Analyze what you’re missing on that same topic

1. Use Ahrefs & enter your URL
2. Set the results for EXACT URL
3. Filter for positions 20–50
4. See what you get

Those keywords are probably ones that you won’t rank for without another post.

Review those keywords and see if another, related topic emerges. Check the SERPs and then write another post.