What Makes a Backlink Worth Anything?
Not every link is equal. Context, crawlability, and honesty matter more than vanity domain scores sold in wholesale packages.
A backlink is a citation. Search engines use citations as one of many signals. The useful question is not “how many links can I buy?” but “would a human who landed on this page understand why the link is there?”
Crawlability first
If the page is blocked by robots.txt, trapped behind login walls, or only exists as a PDF email attachment, the link is invisible to normal web discovery. A cheap public HTML page that stays online beats a “premium” placement nobody can fetch.
Context and clarity
A link inside a short, coherent project description is easier to trust than a link stuffed into a footer farm of fifty unrelated URLs. Your project name and a one-paragraph summary give both readers and crawlers a reason for the connection.
Dofollow is not magic
A dofollow attribute means the page is not explicitly asking crawlers to ignore the link for ranking purposes. It does not force a ranking change. Rel=nofollow and sponsored tags are honest tools when a placement is paid advertising; opacity is the real problem in low-quality markets.
Practical takeaway
Optimize for inspectability. If you cannot open the page, read the description, and click your link in under ten seconds, the placement is not worth debating metrics over.