I will publish the medium authority and your niche-related website. These are not a PBN site rather it is the real site with real traffic. Getting backlinks from this site will definitely improve your ranking. And Increase your website Keyword and Dofollow link Percentage. My every site is over 1 year old and all website is my personal website.
Below Few samples
- best10top.com
- womenprobiotic.com
- alivelaugh.com
- 4kgopro.com,
- menscares.com