Nonetheless, you should definitely don’t overdo it and spam the social bookmarking websites with low-high-quality or irrelevant content. Use it sensibly and strategically! Although Wikipedia backlinks are nofollow back links, they shouldn’t be underestimated. Google’s algorithm now acknowledges and values nofollow backlinks, supplying them some amount of importance in SEO. https://www.seobyaxy.com/blog/link-management-backlinks-how-valuable-is-a-link/