Taxonomy

Backlink attributes, placement types, editorial context, relevance, and source quality all change the practical value of a link. I've organized this hub around the decisions you'll actually face — not around inflated metric scores or generic promises.

If you're new, begin with the foundational guide on dofollow versus nofollow. Then move to the specific type that matches your current campaign. Each guide below links to a full breakdown with real checks and honest trade-offs.

• Dofollow Backlinks – the ones that actually pass ranking credit, if earned editorially.
• Types of Backlinks – the full taxonomy in one place.
• Sponsored Links – paid placements and the disclosure rules that matter.
• Reciprocal Links – when trading links helps and when it hurts.
• YouTube Backlinks – mostly referral traffic, not ranking juice.
• Forum Backlinks – low effort, low reward, often nofollow.
• High Authority Backlinks – what 'authority' actually means and how to chase it.
• Directory Link Building – most directories are noise; a few are useful.

1. Define the page and audience you need links for. Know what you're trying to achieve before you pick a type.
2. Choose the link type that fits that goal. Don't force a tactic that doesn't match.
3. Vet the publisher and placement before committing. A link on a bad site is worse than no link.
4. Record the live URL, attributes, anchor text, and outcome. You'll need that data to learn what works.

Paying for a placement is a commercial decision. Whether a placement is legal is separate from whether it complies with Google's spam policies. Paid links intended to influence rankings can create policy risk, especially when they are undisclosed or designed to pass ranking credit. Legality and Google policy are not the same thing. Your lawyer and your SEO consultant may give you different answers — this hub helps you understand the gap.