What Is Link Equity?

Link equity is one of those SEO phrases that gets thrown around in agency decks without a clear definition. This guide answers what is link equity in plain language, how equity flows between pages, what changes how much value passes, and why it matters when you buy gambling backlinks for casino, sportsbook, and iGaming clients.
You do not need physics metaphors. You need a buying filter: which placements are more likely to help a page, and which are vanity metrics. That is the job of an equity-aware agency process.
What is link equity?
Link equity is the ranking-related value that can pass from a linking page to a target page through a hyperlink. It is not an official Google score you can look up. Think of it as a practical model agencies use when they ask: “Is this backlink likely to help, and how much relative to other options?”
When people search what is link equity in SEO, they usually want three things: a simple definition, the factors that strengthen or weaken equity, and how that maps to real buying decisions (guest posts vs niche edits vs PBN).
How link equity flows
A simplified model:
- Page A is crawled and indexed.
- Page A links to Page B with a crawlable hyperlink.
- If the link is treated as a ranking signal (classically do-follow), some of Page A’s authority and relevance context can influence Page B.
- Page B can then pass value onward to other pages it links to—including your client’s money site if Page B is a guest post or niche-edit URL.
That last point is why agencies care about more than “number of backlinks.” Ten links from weak or non-indexed pages can pass less useful equity than three links from strong, relevant, indexed pages.
Link equity in tiered link building
Tiered link building is the practice of pointing links at your links:
- Tier 1 — Guest posts and niche edits that point at the money site. These should be the highest quality placements you can justify.
- Tier 2 — Often PBN links that point at those Tier 1 URLs to strengthen them so they can pass more equity upward.
- Tier 3 — Optional and frequently skipped; links that point at Tier 2.
Equity thinking keeps tiers honest. If the Tier 1 page is thin, de-indexed, or irrelevant, stacking Tier 2 links on it does not magically create value. Strengthen pages that already deserve to rank; do not prop up dead URLs.
For a practical PBN definition before you use networks as Tier 2, read what is a PBN.
Factors that affect equity passing
- Indexation and crawlability — No index, little practical equity.
- Topical relevance — A gambling-related page linking to a casino client is more useful than an unrelated blog.
- Page strength — Authority of the linking page and its own inbound links.
- Link type — Editorial in-content links generally look more natural than sitewide footers full of exact-match anchors.
- Outbound link count — A page linking to 200 targets dilutes attention and value.
- Attributes — No-follow, sponsored, or UGC attributes change how the link is treated.
- Anchor text — Anchors influence relevance context. Over-optimized exact match is a risk pattern in casino SEO. See casino backlink anchor text strategy.
- Placement position — Body content typically beats footer spam blocks.
Why link equity matters for gambling SEO
iGaming SERPs are competitive and often full of aggressive link building. Agencies that only optimize for “cheap DR” screenshots buy links that look good in a spreadsheet and do nothing in the SERP.
Equity-focused buying looks like this:
- Prefer real, indexed domains in the gambling niche for casino backlinks.
- Use guest posts and niche edits as Tier 1 when you need natural contextual placements.
- Use PBN volume carefully as support or testing, not as 100% of the profile.
- Track live URLs, not just order counts—equity only exists if the placement is discoverable.
Link equity vs Domain Rating (and why both still matter)
Agencies often treat Ahrefs DR as a proxy for equity. DR is useful for ranking inventory and comparing domains, but it is not the same thing as the equity a specific URL will pass. A DR 50 domain can still host a thin, non-indexed, or massively outbound page that passes little practical value. Conversely, a mid-DR domain with a focused, indexed article and few outbound links can be a strong placement for a gambling client.
Use DR to filter. Use indexation, relevance, and page quality to decide. That is how you buy casino backlinks without confusing a metric for a result.
Practical takeaways for agencies
- Define success as useful, crawlable, relevant placements—not raw link count.
- Verify Ahrefs DR and indexation before scaling a supplier.
- Map link types to jobs: guest posts for authority, niche edits for speed on aged pages, PBN for controlled volume / Tier 2.
- Explain equity to clients without promising Google will “pass X juice.” Stay honest; sell process and quality control.
- Revisit placements after delivery—dead or de-indexed URLs should be replaced, not ignored in reports.
FAQ: link equity
What is link equity?
Link equity is the ranking value that can pass from one page to another through a hyperlink. In practice it depends on the linking page’s authority, relevance, crawlability, indexation, and how many other outbound links share that value.
What is link equity in SEO?
In SEO, link equity is a shorthand for “how much helpful ranking signal might this backlink pass?” It is not a public Google metric. Tools approximate related ideas with scores like Ahrefs DR, but equity is still page- and context-specific.
Does every backlink pass the same equity?
No. A do-follow link from an indexed, relevant, authoritative page generally matters more than a no-follow link, a de-indexed page, or a page stuffed with hundreds of outbound links.
How does link equity relate to tiered link building?
Tiered link building tries to push equity into Tier 1 pages (guest posts and niche edits) so those pages pass more to the money site. PBN links are often used at Tier 2 for that supporting role.
Why does link equity matter for gambling SEO?
Casino and sportsbook SERPs are competitive. Agencies that buy links without checking indexation, niche relevance, and anchor risk waste budget on placements that pass little equity—or create risk without reward.
Where to go next
If you are building tiered campaigns, start with tiered link building and the managed PBN links calculator. For editorial Tier 1, use guest posts from $50 and niche edits from $50–$80.