Well, you've received 8 new backlinks during that time from different domains 3 of which have a higher domain authority than your site. Steemit might also help since your posts are published across other dapps adding to your link profile but it won't do much going forward as the diversity of links is a very important factor.

In addition domain age also carries weight and over time your competiting pages bounce rates and time on site is evaluated and compared and you can move up the rankings.

If you ever wanted to guest post on our blog we'd be more than happy to have you submit a post, will do your domain a world of good :)