Link Building
SEOAlso: Backlink Acquisition · Off-Page SEO · Link Earning
Quick definition
Link building is the practice of acquiring hyperlinks from other websites to your own. These links — called backlinks — act as votes of confidence in Google's ranking algorithm. A link from a reputable, relevant site tells Google your content is trustworthy and worth referencing. Link building is one of the most powerful and most misunderstood areas of SEO.
How it varies across Australia
Most Australian small business websites have very few referring domains. Businesses with even a modest number of high-quality Australian backlinks from industry publications, directories or local press typically outrank competitors with larger sites but no link profile.
Explore benchmarks →A third-party metric (from Moz and others) estimating a domain's overall link strength. Not a Google metric, but useful as a proxy for how much link value a site can pass to yours. A link from a DA 70 publication counts for more than a link from a DA 15 directory.
The clickable text of the hyperlink. Anchor text that describes what the linked page covers ('plumber Melbourne') is more informative to Google than generic anchors ('click here'). Over-optimised anchor text with exact-match keywords can trigger spam signals.
Standard links pass link equity to the destination. Nofollow links (marked with rel='nofollow') tell Google not to pass authority. Press releases, paid placements and comment links are typically nofollow. Editorially placed links from genuine content are typically followed.
The process of identifying websites that could plausibly link to your content. Includes industry publications, complementary businesses, resource pages, directories and journalists who cover your topic area.
What it actually means
Google's original breakthrough insight was that links from other websites to yours act like endorsements. The more reputable sites link to you, the more Google trusts your content. This is the logic behind PageRank, and while Google's algorithm has evolved enormously, links remain one of the strongest ranking signals. Link building is the deliberate practice of earning or acquiring those links. Ethical link building involves creating content worth linking to, then reaching out to relevant sites that would genuinely benefit from linking to it. Unethical link building involves paying for links, using link farms or other schemes that violate Google's Webmaster Guidelines. The latter risks manual penalties that can remove a site from search results entirely.
A backlink from a relevant, respected website is an endorsement Google cannot ignore. Building those endorsements is the hard part of SEO because it requires other people to agree you are worth pointing to.
The Australian context
For Australian businesses, the most accessible link-building opportunities are often overlooked. Industry association member directories, local chamber of commerce listings, state government business directories, Australian trade publications and local press are all viable starting points. A Sydney HR consultancy that gets cited in an HR Daily or Shortlist article about workplace trends earns a high-quality Australian backlink that would be difficult to acquire through outreach alone. Being quotable and visible in your industry is the most sustainable link-building strategy.
Where people get this wrong
Prioritising quantity over quality is the most damaging mistake. One link from a respected Australian industry publication is worth more than 100 links from generic overseas directories. The second mistake is not paying attention to anchor text distribution. If every link to your site uses the same exact-match keyword as anchor text, it looks manipulated to Google. Natural link profiles have varied anchor text.
Related terms
Common questions
How many backlinks do I need to rank?
There is no universal number. It depends on the competitiveness of the query. A local service term in a small city might require fewer than 20 referring domains. A nationally competitive term might require hundreds. The right benchmark is to look at who currently ranks for the terms you want and analyse their link profiles.
Is it worth paying for link building services?
Some legitimate link building services exist, focused on content creation and genuine outreach. Many services that promise guaranteed placements at fixed prices are selling paid links, which violates Google's guidelines. If a service guarantees a specific number of links for a fixed price without discussing content strategy, be cautious.
Do social media links help SEO?
Social media platforms like LinkedIn, Facebook and Twitter apply nofollow to outbound links, so they do not directly pass link equity. However, content shared widely on social media can earn genuine editorial links from people who see it and choose to reference it on their own sites.
What is a toxic backlink?
A link from a spammy, irrelevant or penalised website. Having many toxic backlinks can signal manipulation to Google. If you suspect your link profile has been compromised (often by negative SEO from a competitor), you can use Google's Disavow tool to tell Google to ignore those links.
Keep exploring
About New Rebellion
New Rebellion is a marketing intelligence consultancy. We build tools, score Australian businesses on how their marketing actually performs, and publish Debrief every day. This dictionary is part of how we work in the open.
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