Link building is the process of getting other websites to link to yours. These links—called backlinks—are one of the strongest signals search engines use to decide how trustworthy and authoritative your site is.
In short, the more high-quality websites that link to your content, the more likely Google is to rank you higher in search results.
But not all links are created equal—and link building today is less about quantity and more about relevance, context, and genuine relationships.
Why link building matters
Backlinks act like votes of confidence. When another site links to yours, it’s essentially saying: “This content is helpful. You should check it out.”
Done right, link building can:
- Improve SEO rankings
- Increase referral traffic from relevant sites
- Build brand authority and visibility
- Help Google discover and index your content faster
It’s especially powerful for small businesses trying to stand out in competitive search results.
What makes a link valuable?
Not all backlinks help your rankings. In fact, some can hurt. Here’s what separates good links from bad ones:
- Relevance: Is the linking site in the same industry or topic area?
- Authority: Is it a trusted source with strong domain authority?
- Placement: Is the link placed naturally in the content, or buried in a footer or sidebar?
- Anchor text: The words used in the link matter—descriptive text (like “WordPress Care Plans”) is more helpful than “click here.”
- Dofollow vs. Nofollow: Only “dofollow” links pass SEO value, though both can drive traffic.
Common link building strategies
- Guest posting
Writing useful articles for other blogs in your niche, with a natural link back to your site. - Creating link-worthy content
In-depth guides, original research, infographics, or tools others want to reference. - Broken link building
Finding outdated or broken links on other sites and suggesting your content as a replacement. - Partnering with others
Collaborations, interviews, or cross-promotions with peers in your industry. - Directory listings and citations
Submitting your business to trusted industry or local directories (e.g. Google Business Profile, Clutch, industry associations).
What to avoid
- Buying links (a violation of Google’s policies)
- Private blog networks (PBNs) and other black-hat tricks
- Spammy blog comments or forums
- Irrelevant or low-quality sites
These shortcuts may bring short-term wins—but long-term penalties or ranking drops are likely.
Tracking your link building
Use tools like:
- Ahrefs
- SEMrush
- Moz
- Google Search Console (shows some backlinks)
Tracking helps you monitor progress and spot opportunities or problems.
Bottom line
Link building isn’t about gaming the system—it’s about earning trust. The best backlinks come from sharing valuable content and building real relationships within your industry. If you’re creating high-quality content that others find useful, link building becomes a natural part of your long-term SEO strategy.