Blog

Off-Page SEO and Link Building in the Age of AI

Simon Kelly
Using laptop to view Google with a coffee

Building authority online has never been just about what is on your website. In 2025, off-page SEO remains a critical ranking factor, especially in the eyes of AI search engines.

The way search engines measure reputation is evolving. Artificial intelligence (AI) is transforming how Google evaluates trust, quality, and brand recognition.

For businesses across Australia, understanding this shift means learning how to balance traditional link-building techniques with modern AI-powered visibility strategies.

Key Points

  • Off-page SEO is evolving beyond backlinks, and AI now recognises brand mentions and authority signals
  • Smart link building relies on content quality, relevance, and genuine relationships
  • AI-driven tools can help identify new link and mention opportunities faster
  • Brand authority, online reputation, and E-E-A-T (Experience, Expertise, Authority, Trust) signals matter more than ever
  • Local SEO performance improves through consistent digital PR and partnerships

What Is Off-Page SEO and Why It Still Matters

Off-page SEO includes every external factor that helps your website rank, such as backlinks, brand mentions, online reviews, social engagement, and digital PR. While on-page SEO focuses on optimising your own content, off-page tactics show search engines that your business is credible, trusted, and valuable.

According to Backlinko’s Off-Page SEO Guide, backlinks remain one of Google’s top three ranking factors. Data from Ahrefs (2024) found that 91% of web pages receive zero traffic from Google, and a lack of backlinks is a key reason why. Similarly, a 2023 Semrush study revealed that the top-ranking pages have an average of 3.8 times more backlinks than pages in lower positions.

These figures highlight a simple truth. While AI is changing how search engines understand authority, off-page signals still determine who earns visibility.

At SGD, we see off-page SEO as one of the Four Pillars of SEO, essential for strengthening your website’s trust, authority, and overall performance.

The Role of Link Building in 2025

In the early days of SEO, the strategy was simple: get as many links as possible. Today, Google’s algorithms use AI to evaluate link context, quality, and intent. Links from high-authority, relevant domains are now far more valuable than sheer quantity.

Effective link building in 2025 focuses on:

  • Relevance: Links from industry-related sources carry more weight.
  • Authority: Links from established domains build credibility faster.
  • Diversity: A mix of guest posts, media mentions, citations, and PR coverage signals a natural link profile.

For local businesses, structured mentions (or citations) still matter. Platforms like BrightLocal show that consistent business listings across directories and news sites can strengthen local visibility and help Google verify your legitimacy.

SGD helps clients across Australia build these high-value links through ethical outreach, content partnerships, and digital PR, all designed to create long-term search visibility rather than short-term spikes.

How AI Shapes Modern Off-Page SEO

Artificial intelligence has changed how Google interprets brand authority. AI does not just count backlinks, it understands context, sentiment, and reputation.

For example, Google’s natural language models can now identify unlinked brand mentions, where your brand is referenced but not hyperlinked. These mentions contribute to “entity recognition”, a key trust signal in AI-driven algorithms.

Businesses can use AI tools such as Ahrefs, Brand24, or Mention to track these references across the web, identify potential link opportunities, and measure sentiment around their brand.

At the same time, AI can automate parts of outreach and prospecting, identifying websites likely to link to your content based on relevance and past linking patterns. For SEO professionals, this means less guesswork and more strategic targeting.

If you want to explore the deeper impact of these tools, visit our guide on How AI Is Changing Off-Page SEO.

Building E-E-A-T Through AI-Aware Strategies

Google’s quality standards, known as E-E-A-T (Experience, Expertise, Authority, and Trust), continue to define how sites are evaluated. AI-driven search systems now use these indicators to decide which brands deserve visibility.

To build strong E-E-A-T signals:

  • Showcase real-world expertise through author bios, case studies, and testimonials.
  • Earn credible backlinks and media mentions from industry publications.
  • Maintain consistent branding and tone across every online channel.
  • Encourage customer reviews and testimonials on verified platforms.

SGD’s clients consistently see improvements when authority-building becomes part of their SEO plan. As one of our clients, Peter from Polesy, shared, “Within a few months, we saw a significant increase in organic traffic and improved search rankings.” This demonstrates how credibility-based SEO delivers measurable growth.

Learn more about EEAT: The SEO Framework That Matters in 2025

Practical Steps to Strengthen Off-Page SEO

1. Audit your current backlinks and mentions

Start with a full backlink audit. Tools like Google Search Console or Ahrefs can show which sites link to you, and whether any may be toxic or irrelevant. Review brand mentions too, both linked and unlinked, to identify where opportunities exist.

2. Focus on content partnerships and thought leadership

Guest posts, podcast appearances, and co-authored articles with industry peers build genuine relationships and backlinks. This approach not only improves rankings but also grows your brand’s visibility with the right audience.

3. Leverage AI tools to monitor and build links

Use AI-powered platforms to automate mention tracking, identify outreach prospects, and even generate personalised pitch emails. It is efficient and ensures your efforts are focused where they matter most.

4. Encourage organic brand mentions through PR and social engagement

Promote stories that matter. Partner with local publications, share case studies, and encourage happy clients to mention your brand online. This type of visibility naturally boosts SEO credibility.

For a complete checklist to guide your AI-enhanced strategy, see our AI SEO Checklist.

Key Takeaways for Australian Businesses

Off-page SEO remains one of the most powerful ways to grow your website’s authority and visibility. But in the AI era, success is no longer just about backlinks, it is about how your brand is recognised and referenced online.

Australian businesses that invest in relationship-driven link building, authentic PR, and AI-enabled monitoring will see stronger, longer-lasting results.

If you want to explore how AI can elevate your SEO performance, the SGD team can help you create a strategy tailored to your goals. Start your project today.

FAQs


01

What is the difference between link building and brand mentions?

Link building involves getting other websites to link directly to yours. Brand mentions are when your brand is referenced without a link. Both build authority, but mentions contribute to AI-driven trust signals and visibility.

02

How does AI detect unlinked brand mentions?

AI algorithms use natural language processing to recognise entity names (like business names) across the web. When your brand is mentioned contextually in credible content, Google may treat it as a positive authority signal.

03

Are all backlinks still valuable?

Not all backlinks are valuable. Backlinks from unrelated or low-quality sites can harm rankings. Focus on relevance and domain authority. A few credible links are more effective than dozens of weak ones.

04

How often should I audit my backlinks?

At least twice a year. Regular audits help identify broken links, disavow toxic ones, and uncover new opportunities to strengthen your backlink profile.

05

How can businesses in Australia start improving off-page SEO?

Begin by listing your business consistently across online directories, collaborating with local partners, and creating shareable content. As your presence grows, you can scale into AI-powered link monitoring and digital PR campaigns.

Share this article:

Author

Simon Kelly

Simon Kelly

Simon Kelly is the CEO and Head of Growth at SGD. Simon started his first web agency in 2009 which he merged with the SGD team in 2023. With a strong background in digital strategy and a history of working with fast-growing Australian companies, including CyberCX, Envato and Agency Mavericks, he's passionate about using ethical digital marketing that delivers business value. Simon's experience includes coaching digital agencies, running digital marketing workshops, driving growth and excellence within the SGD team.

Read more posts by Simon Kelly

Unlock Weekly Insights To Improve Your Website

Want to improve your website and digital marketing? Sign up to Marketing Monday for practical, up-to-date strategies on SEO, Google Ads, and website performance—delivered weekly.

This field is for validation purposes and should be left unchanged.

No fluff, just results-driven advice. Unsubscribe anytime.

Start a Project

This field is for validation purposes and should be left unchanged.
How can we help your business?*
Please select one or many
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
Start Now
Start Now

Tell us about your project

This field is for validation purposes and should be left unchanged.
How can we help your business?*
Please select one or many
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form
This field is hidden when viewing the form