Backlinks: how they fit into a practical SEO strategy

Backlinks: how they fit into a practical SEO strategyIf you are researching backlinks, the likely intent is simple: you want to understand what they are, why they matter, and how to use them without...

By Raymond E. Browner Aug 3, 2026 7 min read

Backlinks: how they fit into a practical SEO strategy

If you are researching backlinks, the likely intent is simple: you want to understand what they are, why they matter, and how to use them without drifting into spam. In SEO, a backlink is a hyperlink from one website to another. Search engines treat links as signals of reference and credibility, but not every link is equally useful. The quality, relevance, and placement of a link all matter. Ahrefs’ documentation also distinguishes backlinks from referring domains, noting that many links from one site are not the same as many links from many sites. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/2791107-what-s-the-difference-between-referring-domains-and-backlinks?utm_source=openai))

Table of Contents

For marketers, backlinks are best treated as one part of a broader discovery strategy. They can support organic visibility, help new pages get discovered, and strengthen the perceived authority of useful content. But they are not a guarantee of rankings, traffic, or revenue, and they should never be the only thing a strategy depends on. Google’s guidance on link spam makes clear that manipulative link schemes are against policy, including buying or exchanging links primarily for ranking purposes. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))

What makes a backlink useful?

A useful backlink usually comes from a page that is relevant to your topic, placed naturally in editorial content, and surrounded by context that helps readers understand why the link exists. Ahrefs notes that links placed within the main body of content are generally more valuable than links buried in footers or sidebars, and that anchor text and surrounding words help search engines understand the page being linked to. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/852499-what-makes-a-high-quality-backlink?utm_source=openai))

That does not mean you should chase only “high authority” sites or obsess over a single metric. A smaller but highly relevant site can still be valuable if it sends the right audience and fits the topic. In practice, a healthy backlink profile often comes from a mix of editorial mentions, resource pages, interviews, partnerships, digital PR, and content that others genuinely want to reference. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/852499-what-makes-a-high-quality-backlink?utm_source=openai))

The good side of backlinks

Backlinks can do several useful things at once. They can help search engines understand what your page is about, expose your content to new audiences, and strengthen trust signals around a brand. For publishers and affiliates, they can be especially helpful when the content is genuinely useful, original, and reference-worthy. They also help with competitor analysis: if similar sites earn links to guides, tools, or studies, that can reveal what types of content your audience and your niche respect. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/78203-what-is-ahrefs?utm_source=openai))

Backlinks are also useful because they are observable. Unlike many ranking signals, you can audit them, compare them, and track where they come from. Ahrefs’ backlink and referring-domain reports exist for exactly this reason: they let teams review link sources, link growth, broken backlinks, and opportunities for repair or outreach. ([ahrefs.com](https://ahrefs.com/academy/how-to-use-ahrefs/ahrefs-seo-metrics/backlink?utm_source=openai))

The bad side and common mistakes

The main risk is trying to shortcut the process. Paid link schemes, large-scale link exchanges, automated placements, and spammy directory blasts can create short-term noise but long-term risk. Google’s policy is not about “having links” in general; it is about manipulative attempts to influence rankings. That distinction matters. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))

Another common mistake is treating backlink quantity as the only goal. A profile full of irrelevant or low-quality links can waste time, distort reporting, and create cleanup work later. It is usually better to earn fewer links that fit your topic and audience than to chase volume for its own sake. Ahrefs explicitly cautions that a single link metric should not be used alone to judge quality or legitimacy. ([ahrefs.com](https://ahrefs.com/academy/how-to-use-ahrefs/ahrefs-seo-metrics/backlink?utm_source=openai))

Practical ways to earn backlinks

Create linkable assets. Original research, calculators, templates, statistics pages, and deeply useful guides are easier to cite than generic articles. Ahrefs’ own link-building guide emphasizes building pages worth referencing rather than only asking for links. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))
Use digital PR and expert outreach. Share newsworthy data, commentary, or unique insights with journalists, creators, and industry newsletters when the angle is truly relevant. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))
Reclaim broken or lost mentions. If a site mentions your brand or links to an outdated URL, a polite update can convert that into a stronger user experience and a better link. Ahrefs documents broken backlinks as a real SEO opportunity. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/72842-what-are-broken-backlinks?utm_source=openai))
Strengthen internal linking too. Backlinks are important, but they work best when your own site architecture helps distribute relevance and keep important pages discoverable. ([ahrefs.com](https://ahrefs.com/seo/seo-basics?utm_source=openai))
Build topical relevance. Links from pages about your subject tend to make more sense to users and search engines than random placements on unrelated sites. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/852499-what-makes-a-high-quality-backlink?utm_source=openai))

Who this strategy is for

Backlink strategy is most useful for SEO teams, content marketers, affiliate publishers, agencies, and in-house brands that publish regularly and want sustainable organic growth. It is also relevant for PPC and analytics teams that want to understand which pages deserve more visibility, authority, or organic support. If you run a site with no editorial capacity, no original assets, and no outreach bandwidth, backlinks will be harder to earn and easier to misuse. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/78203-what-is-ahrefs?utm_source=openai))

Alternatives and complements

Backlinks are not the only route to search visibility. You can also improve on-page content quality, internal linking, technical SEO, page speed, structured data, and audience retention. For paid acquisition, PPC can deliver immediate exposure while SEO compounds more slowly. The best strategy usually combines these channels instead of forcing backlinks to do every job. ([ahrefs.com](https://ahrefs.com/seo/seo-basics?utm_source=openai))

Decision checklist

Is this link relevant to the page and audience?
Would the link make sense to a real reader?
Is the source trustworthy and editorially placed?
Does the target page deserve a citation or recommendation?
Are you avoiding paid, automated, or manipulative placement?
Would the effort still be worthwhile if search value were modest?

If the answer is yes to most of these, the backlink is probably part of a healthy strategy. If not, focus on better content, stronger internal linking, or a more relevant outreach target. The safest and most durable backlink strategy is not about gaming search engines; it is about earning references that people and publishers would reasonably want to make. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))

Frequently Asked Questions

FAQ

What is a backlink in SEO?

A backlink is a hyperlink from one website to another. Search engines may use links as signals of reference and context, but the value of each link depends on relevance, placement, and quality. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/2791107-what-s-the-difference-between-referring-domains-and-backlinks?utm_source=openai))

Are more backlinks always better?

No. More links are not automatically better if they are irrelevant, low quality, or manipulative. A smaller number of relevant editorial links is usually more useful than a large volume of weak ones. ([ahrefs.com](https://ahrefs.com/academy/how-to-use-ahrefs/ahrefs-seo-metrics/backlink?utm_source=openai))

Can I buy backlinks?

Buying links primarily to influence rankings is against Google’s link spam guidance. If you sponsor content or placements, disclose them properly and avoid treating them as ranking shortcuts. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))

What is the safest way to get backlinks?

Create something genuinely useful, promote it to the right audience, and earn editorial mentions through relevance and value. Broken-link reclamation, digital PR, and resource-worthy content are safer than spam tactics. ([ahrefs.com](https://ahrefs.com/seo/link-building?utm_source=openai))

Do backlinks still matter if I run PPC?

Yes, but differently. PPC can buy visibility while backlinks can support organic discovery and credibility. They work best together, not as substitutes for each other. ([help.ahrefs.com](https://help.ahrefs.com/en/articles/78203-what-is-ahrefs?utm_source=openai))

Sources and Further Reading

Editorial note: This article was prepared using live web research and public sources. Policies, prices, availability, health information, and platform interfaces may change. Verify important details with the relevant official source.