I’ve found that backlinks work better when they are placed within genuinely useful content. For example, linking to a relevant resource inside an informational context adds value rather than looking artificial, such as explaining calorie deficit within a health-related discussion.
I can advise where to place crowd links This exchange https://vk.com/vid_zarobotka
https://mashinist1938.wixsite.com/kraydssylki
or https://5fba1cb071e3a.site123.me/
has been working for a long time and has a good reputation. The guys know their job and do it perfectly. It was required to promote an online store and after three months the result was on the face. And every month the clients are added. I advise you to work with these guys. And their price is acceptable.