Quick answer: A high-quality backlink is a link from a real, relevant website that people actually read, placed in the content because it helps their readers. You earn them by being worth citing: local partners and organizations, unlinked mentions you ask to have linked, broken links you can replace, and useful resources. Google treats bought or traded links as spam.

Backlinks still matter, but the version of link building that most old guides describe (guest posts on any site that will take them, link swaps, directory blasts) is exactly what Google's spam policies now describe as link spam. For a dental practice or a home service company, the links worth having are usually local, specific and a little boring. That's fine. They're also the ones that last.

There's no single score from Google. When I review a link for a client, I look at four things:

  • Relevance. Is the linking site about your industry, your town or your customers? A local chamber of commerce or a dental supply partner beats a random tech blog.
  • A real audience. Would a person ever click the link? If the site exists only to sell links, it doesn't help you.
  • Editorial placement. The link sits in the main content because the author chose it, not in a footer, a sidebar widget or a list of 400 unrelated sites.
  • Natural anchor text. Your business name or a plain description ("their guide to furnace filters") is normal. Exact-match keywords on every link look manufactured.

Followed, nofollow, sponsored and UGC links

Sites can label links with rel="nofollow", rel="sponsored" (paid or sponsored links) or rel="ugc" (comments and forums). Google introduced the last two in 2019 and now treats all three as hints rather than strict rules (Google Search Central). A labeled link can still send you customers and get your name in front of people. It just isn't the kind of link to build a strategy around.

Google's spam policies define link spam as creating links "primarily for the purpose of manipulating search rankings" (Google spam policies). The examples include:

  • Buying or selling links that pass ranking credit, including paying in products or services.
  • Excessive link exchanges ("link to me and I'll link to you").
  • Guest posts or press releases with keyword-stuffed anchor text, distributed across other sites.
  • Low-quality directory or bookmark sites, and links pushed through widgets or site-wide footers.
  • Automated programs or services that create links for you.

If a vendor offers "50 high-DA links for a flat fee", that's what they're selling. Don't buy it.

1. Local organizations you already support

Youth sports teams, school fundraisers, charity events and neighborhood associations often list sponsors on their sites. If money changed hands, the link may be marked sponsored, and that's fine. It's still a real local signal and a real audience.

2. Suppliers, manufacturers and partners

Many equipment brands, labs and software vendors run "find a provider" or dealer pages. If you're eligible, ask to be listed with a link to your site. The same goes for referral partners such as specialists, builders or property managers.

3. Trade and professional associations

If your state or national association has a member directory with website links, make sure your listing is complete and points at your current URL.

4. Unlinked mentions

Local news stories, event recaps and local roundups often mention a business without linking to it. Search your name in quotes and exclude your own site: "Your Business Name" -site:yourdomain.com. My guide to Google search operators covers more searches like this. When you find a mention without a link, a short, polite email asking the editor to add one works more often than you'd expect.

5. Broken links you can replace

Find a resource page in your niche (for example, a city's list of emergency home-repair contacts) with a dead link. If you have a page that covers the same thing, tell the site owner about the broken link and suggest yours as a replacement. Lead with the fix, not the ask.

6. Resources worth citing

Pages that answer a question better than anything else in your area get linked naturally: a plain-English guide to what happens at a first orthodontic visit, a seasonal HVAC maintenance checklist, or a local guide to water heater permits. Make it specific and keep it current.

7. Local press and expert quotes

Reporters look for local experts, especially around seasonal stories (heat waves, frozen pipes, back-to-school dental checkups). Introduce yourself to local reporters with two or three story ideas. A quote with a link from a local outlet is the kind of link that's hard to fake.

Start with the free Links report in Google Search Console. It shows your top linking sites, your most-linked pages and your most common anchor text. Third-party SEO tools add more detail, but their link counts are estimates, so don't treat them as Google's view.

What about spammy links pointing at you? Google says that "in most cases, Google can assess which links to trust without additional guidance, so most sites will not need to use" the disavow tool (Search Console Help). Use it only if you have a lot of artificial links and they've caused, or are likely to cause, a manual action.

For a business that serves one area, links are one input among several. Your Google Business Profile, reviews, consistent name, address and phone details, and pages that match what people search usually come first. If you want help working out which of these is holding you back, that's the kind of question I answer in SEO consulting, and it's part of my local SEO work.

Want a second pair of eyes?

My free AI Search + Google Ads Visibility Audit looks at how your business shows up in Google, Google Maps and AI answers, and how well your website turns visitors into calls. You'll get it within 3 business days.

Get a free audit · Book a 30-minute strategy call

FAQ

What is a high-quality backlink?

It's a link from a real, relevant website with an actual audience, placed in the main content because it helps that site's readers. Relevance and editorial placement matter more than any third-party authority score.

Is buying backlinks against Google's rules?

Yes. Google's spam policies list buying or selling links that pass ranking credit as link spam, including paying with products or services. Paid links are fine only when they're labeled with rel="sponsored" or rel="nofollow".

Do nofollow links help SEO?

Google treats nofollow, sponsored and UGC labels as hints, not strict rules. A nofollow link can still bring visitors and visibility, but it isn't the kind of link to build a strategy around.

How many backlinks does a local business need?

There's no target number. A handful of relevant local links, such as partners, associations and local press, usually does more than hundreds of links from unrelated sites.

Should I disavow spammy backlinks?

Usually not. Google says most sites don't need the disavow tool. Use it only if you have many artificial links that have caused, or are likely to cause, a manual action.

Khalid Hossen has worked in SEO and Google Ads for 14+ years, with 150+ dental & local service businesses served, and helped scale two dental practices to $5M. No long-term contracts. Get a free audit of how your practice or business shows up in Google, Google Maps and AI answers.