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Backlink Example

I used to think every backlink was good, but a single link from a relevant, authoritative site can beat dozens of random ones. Here is exactly what that looks like.

Beginner5 min readUpdated 2026-07-27Notes by Callum Bennett

Start here

  • A backlink is a link from one website to yours, acting like a citation or recommendation.
  • Not all backlinks are equal; one relevant link from an authoritative site can be worth more than dozens of low-quality links.
  • Before chasing a link, check the linking site's relevance, traffic, and own backlink profile.
  • Don't ignore nofollow links; they still drive traffic and can lead to dofollow links later.
  • Focus on earning links through content or relationships rather than creating them in forums or directories.

Plain-English take

Think of a backlink as a citation. When another website links to your page, it's effectively vouching for you. Search engines use these votes to judge trust and relevance. But not every citation carries the same weight.

Here is a worked example. I worked with a small online coffee roastery. Their product page for 'Ethiopian single-origin beans' was stuck on page 3 of Google. They earned a backlink from a respected food blog (DA 55) that reviews coffee. The link was placed naturally within a paragraph, using the anchor text 'best Ethiopian coffee beans'. Within six weeks, the page jumped to position 3 for that phrase. Referral traffic from the blog added roughly 200 visitors per month. The link was worth more than the 15 directory links they had collected over the previous year.

The edge case: a backlink from a .edu or .gov site might not drive traffic but can boost authority. I've seen a data-driven article on a university site pass significant trust.

The decision rule: before pursuing a link, check the linking page's own search traffic and relevance. A link from a page that already ranks for related keywords will pass more value than one from a page that nobody visits. This is where tools that measure [domain authority](/domain-authority/) come in, but never rely on that number alone.

When it actually matters

Backlinks matter most when you are competing for keywords that other sites are actively targeting. If ten established sites already rank for 'best espresso machine', you will almost certainly need a few strong backlinks to break in. I have seen a home appliance review site gain a link from a major news publication and move from page 2 to the top spot within two months.

But there is a counter-argument: some pages rank well with few backlinks because the content perfectly matches search intent. For example, a deeply technical guide might attract links naturally. The decision rule: audit your competition. If the top-ranking pages all have [backlinks](/backlinks/) from authoritative sites, you need them too.

Backlinks also build brand authority. A mention in an industry publication signals to both search engines and humans that your brand is recognised. Referral traffic is another benefit. Even if a link does not boost rankings, it can send targeted visitors who convert. The choice of [anchor text](/anchor-text/) matters too; a mix of branded and descriptive phrases looks natural.

The risk: chasing links from irrelevant sites. A link from a gambling site to a coffee roastery looks unnatural. Google's algorithms are good at spotting that. Focus on topical relevance. [Editorial links](/editorial-links/) earned because your content is genuinely useful are always the safest bet.

What I got wrong

I started link building by creating profiles on forums and commenting on blogs. I thought every link counted. Most of those links were ignored by Google. Even worse, some came from sites that were later penalised. I learnt the hard way that a single editorial link from a relevant site is worth dozens of manufactured ones.

Another mistake: dismissing nofollow links. I assumed they had zero SEO value. But they still drive referral traffic and can lead to natural dofollow links. Google now treats nofollow as a hint, not a strict rule. I have seen nofollow links from high-traffic blogs send thousands of visitors.

I also assumed domain authority was the only metric. A link from a high DA site on an unrelated topic often does little. A link from a medium DA site that is topically relevant and has engaged readers is often better. The whole [backlink profile](/backlink-profile/) matters more than any single number.

Now I use a decision rule: would I be proud to have this link on my site? If the answer is no, I don't pursue it. Focus on building relationships and creating content worth linking to. This is a core part of [off-page SEO](/off-page-seo/) that I wish I had understood from the start.

Next step

Quick answers

How do I know if a backlink is high quality?

Look at the linking site's relevance to your topic, its domain authority (using tools like Moz or Ahrefs), and whether the link is contextual within editorial content. A link from a trusted site in your niche, with natural anchor text, is usually high quality. Avoid links from irrelevant or spammy sites.

Can a backlink hurt my site?

Yes, if it comes from a site that Google considers spammy or part of a link scheme. Google can penalise sites with unnatural links. It's important to monitor your backlink profile and disavow toxic links if necessary. Focus on earning links naturally through good content and relationships.

How many backlinks do I need to rank?

There is no fixed number. Quality matters more than quantity. For competitive keywords, you may need links from several authoritative sites. For less competitive terms, a few relevant links can be enough. Focus on building a diverse, natural backlink profile over time, and don't chase a specific count.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

  • Google Search Central — Primary source for Google's guidance on links as ranking signals and link spam policies.
  • Moz – Backlinks — Widely cited SEO reference that explains backlinks and why they matter for trust and authority.
  • Backlinko – Backlinks — Practical SEO reference covering backlink examples and common acquisition methods.
  • Semrush – Backlinks — Useful supporting reference for definition and link-building tactics like guest posting.

Notes from Callum Bennett.