How quality crowd links should look like

Quality crowd links: main requirements and characteristics
Quality crowd links (from English "crowd") are links placed on various web resources to enhance the search visibility of a site. For such links to be effective and not lead to negative consequences, they must meet certain criteria:

Main characteristics of quality crowd links

Relevance of the topic:

Links are placed on resources that are thematically related to your site
The text around the link must correspond to the theme of your site
The context of placement should be natural

Naturalness of placement:

The link appears as a natural part of the discussion
It is an informative addition to the comment/message
Adds value for users of the discussion
No signs of spam (multiple links in one message)

Technical aspects:

Links without the nofollow attribute (although some nofollow links appear more natural)
Links are not in signatures and template blocks
Some links lead to internal pages, not just the homepage