Your site is pretty good with a proper menu navigation and decent loading time. DA is 15 which i guess is you need to work on. I can't see much of good backlinks to your website.
Also its a multi niche blog. You can target some good keywords with low volume to drive traffic or exchange backlinks from good domains for a good content.
Trickyard DA improves when you work on good backlinks. Here is a complete guide for you: https://indibloghub.com/p/how-do-i-increase-my-domain-authority-in-30-days
Your site is pretty good with a proper menu navigation and decent loading time. DA is 15 which i guess is you need to work on. I can't see much of good backlinks to your website.
Also its a multi niche blog. You can target some good keywords with low volume to drive traffic or exchange backlinks from good domains for a good content.