Link Building

Why Links Still Matter (More Than Ever)

Backlinks remain one of Google’s most important ranking signals. A link from a trusted website to yours is a vote of confidence β€” it tells Google that your content is worth referencing. Despite years of algorithm updates, the sites that rank at the top of competitive SERPs consistently have stronger link profiles than those below them.

What’s changed is quality versus quantity. A handful of links from genuinely authoritative, relevant sites is worth more than thousands of links from low-quality directories.

The Modern Link Building Mindset

Effective link building in 2025 is about earning links through value creation, not manipulating search engines. The question isn’t “how do I get links?” but “what can I create or do that makes other sites want to link to me?”

Core Link Building Strategies

1. Digital PR

Create genuinely newsworthy content β€” original research, surveys, data studies, compelling stories β€” and pitch it to journalists and publications. A single piece of good digital PR can earn 20–50 links from authoritative news sites in days.

2. Guest Posting (Done Right)

Contributing expert articles to relevant industry publications earns links and builds authority. The key: pitch only to sites that are genuinely read by your target audience, write your best content, and treat it as brand building β€” not link acquisition.

3. Resource Link Building

Create genuinely useful resources β€” comprehensive guides, tools, datasets, infographics β€” and reach out to sites that link to similar resources. “I noticed you link to X β€” we’ve created something more comprehensive that your readers might find useful.”

4. Broken Link Building

Find broken links on relevant websites pointing to content that no longer exists. Create replacement content and offer it to the site owner. Win-win: they fix a broken link, you earn a link.

5. Competitor Backlink Analysis

Analyse where your competitors’ links come from. Many will be earnable β€” guest posts, directories, resource pages, PR coverage. Prioritise the sources that could link to you too.

6. Unlinked Brand Mentions

Track mentions of your brand name online. When you find a mention without a link, reach out and ask them to add one. These are the easiest links to convert β€” they already know and trust you enough to mention you.

7. Local Link Building

For local businesses: sponsorships, charity partnerships, chamber of commerce membership, local press coverage, local business directories and community involvement all generate locally relevant links that carry strong weight for local SEO.

What to Avoid

  • Buying links (violates Google’s guidelines and risks manual penalties)
  • PBNs (Private Blog Networks) β€” detectable and increasingly ineffective
  • Mass link exchanges
  • Low-quality directory submissions at scale
  • Comment spam

How to Measure Link Building Success

  • Domain Rating / Domain Authority growth (Ahrefs/Moz)
  • Number of referring domains (not just links)
  • Quality of new linking sites (topical relevance, traffic, authority)
  • Ranking improvements for target keywords
  • Referral traffic from linked sites

What Is Digital PR?

Digital PR combines traditional public relations tactics with SEO objectives. Instead of just generating brand awareness, digital PR campaigns are specifically designed to earn high-authority backlinks from online publications, news sites and industry media.

Why Digital PR Is the Most Powerful Link Building Strategy

A single successful digital PR campaign can earn 20–100+ links from genuinely authoritative sites in days. The links come from real publications with real audiences β€” exactly the kind of links Google’s algorithm values most.

Types of Digital PR Content That Earn Links

Data Studies and Surveys

Original data is inherently linkable. Survey 500+ people on a topic relevant to your industry, publish the findings, and pitch them to journalists who cover your sector. Data stories give journalists exactly what they need: something new to report.

Expert Commentary and Reactive PR

Monitor news in your industry using Google Alerts and HARO (Help a Reporter Out). When relevant stories break, pitch your expert’s commentary immediately. Speed matters β€” journalists work on tight deadlines.

Creative Campaigns

Unique, visually interesting or emotionally resonant content earns coverage even without hard data. Interactive tools, custom illustrations, unusual angles on familiar topics.

The Digital PR Outreach Process

  1. Identify target publications and journalists who cover your topic
  2. Build a media list with email addresses (Hunter.io, LinkedIn)
  3. Craft a compelling pitch: one paragraph, clear angle, why their readers care
  4. Send individually β€” never mass-blast
  5. Follow up once after 2–3 days if no response
  6. Track placements and links earned

What Is Domain Authority?

Domain Authority (DA) is a metric developed by Moz that predicts how well a website will rank in search engines. It scores from 0–100, with higher scores indicating greater authority. Ahrefs has a similar metric called Domain Rating (DR).

Important: DA is NOT a Google metric. Google doesn’t use DA or DR in its algorithm. These are third-party proxies for link authority β€” useful for benchmarking and competitor analysis, but not the objective itself.

What DA Actually Measures

DA is calculated based primarily on the quality and quantity of backlinks pointing to your domain. A site with many links from high-authority sites will have a high DA. A new site with no links will have a DA of 1.

How to Improve Domain Authority

1. Earn High-Quality Backlinks

The only reliable way to improve DA is to earn links from sites with higher authority than yours. Focus on digital PR, guest posting on authoritative publications and resource link building.

2. Fix Technical Issues That Waste Authority

Broken links, redirect chains and crawl errors waste the authority you already have. Audit and fix these regularly.

3. Improve Internal Linking

Internal links distribute authority across your site. A comprehensive internal linking strategy ensures that your most important pages receive the maximum share of your domain’s authority.

4. Remove Toxic Links

Low-quality or spammy links can damage your authority. Use Google’s Disavow Tool if you’ve identified a pattern of unnatural links pointing to your site.

5. Be Patient

DA improvements take months. Focus on earning great links consistently rather than chasing the metric itself.