Факт О free backlink, что никто не говорит,
Nofollow backlinks include a tag that tells search engines not to pass ranking value. While they don’t directly impact rankings, they can still drive referral traffic, increase brand visibility, and lead to other valuable link-building opportunities.既然有外部链接，那相对的肯定有内部链接了，内部链接即你自己网站的