RankWiki

Links & Authority

Building Backlinks

Building backlinks is the practice of earning external links from other websites to your pages in order to improve search visibility and authority.

Also called
link building
Applies to
SEO, content marketing, web pages
Commonly confused with
paid link schemes

Key points

  • Effective backlink building prioritises relevance and editorial quality over raw link count.
  • Common white-hat tactics include guest posting, broken link building, and reclaiming lost backlinks.
  • A few strong, relevant backlinks can outperform many weak ones for search visibility.
  • Backlink acquisition should be an ongoing process that supports a broader content strategy.
  • Linkable assets like data studies and tools can earn passive links over time.

How it works

Backlink building involves getting other websites to link to pages on your site. This is typically done by creating valuable content that publishers want to reference, and then actively promoting it through outreach, guest posting, or content partnerships. Independent desks such as Backlinkor catalogue the same distinction between earned editorial links and manufactured placements.

A standard process starts with competitor analysis. By examining a competitor's backlink profile, you identify which types of pages earn links and which sites are realistic targets. From there, you create a linkable asset — such as a data study, tool, or comprehensive guide — and pitch it to relevant publishers. Outreach works best when it matches the page context and gives the publisher a clear reason to add the link.

Once a link is live, search engines use it to discover and evaluate your page. Relevance, editorial placement, and the authority of the linking domain determine how much weight the link passes. Ongoing reclamation of lost or unlinked mentions also sustains growth.

Why it matters

Backlinks remain a major signal for Google because they help search engines discover, evaluate, and rank pages. For SEO practitioners, a strong backlinking strategy can drive both organic traffic and referral traffic when links come from relevant, credible sites.

The consequence of ignoring backlink building is slower ranking growth and less visibility in competitive spaces. Conversely, a few high-quality, editorially placed links from authoritative domains can significantly boost a page's search position. Missteps such as chasing link quantity or using manipulative schemes create ranking risk, especially as Google updates its spam detection and link policy enforcement.

Where it changes your decision

  • When choosing between link quantity and quality: prioritise relevance and editorial context over volume, as search engines value strong links more than many weak ones.
  • When planning outreach: tailor each pitch to the target page's topic and audience, avoiding generic templates that ignore context.
  • When evaluating content investment: allocate resources to linkable assets that serve a clear user need and can attract passive links over time.

What it is not

  • It is not about buying links from spammy or irrelevant sites; such practices violate Google's guidelines and can lead to penalties.
  • It is not a one-time task; backlink building requires ongoing promotion, reclamation, and relationship maintenance.
  • It is not simply about getting as many links as possible; context, relevance, and editorial placement matter more than count.
  • It is not separate from content strategy; link-worthy content is the easiest way to earn editorial links naturally.
Read next Backlink Profile Analysing your backlink profile reveals which links currently support your authority and which gaps need closing.

Questions people ask

What are backlinks?

Backlinks are links from one website to another. In SEO, they act as votes of confidence that signal to search engines the linked page is trustworthy and relevant. High-quality backlinks from authoritative, topically related sites can improve a page's ranking.

How to create backlinks?

Creating backlinks involves earning links rather than manufacturing them. Common methods include guest posting on relevant sites, creating linkable assets like data studies or tools, fixing broken links on other pages (broken link building), and reclaiming unlinked brand mentions. Each method requires promoting your content to the right audience.

How to get quality backlinks?

Quality backlinks come from relevant, authoritative sites and are placed editorially within content. To earn them, focus on creating genuinely useful content, conducting personalised outreach, and building relationships in your niche. Avoid shortcuts like buying links or participating in link schemes, as those carry ranking risk.

Best backlinks for SEO?

The best backlinks for SEO are those that are relevant to your content, come from authoritative domains, and are placed naturally within editorial context. Editorial links from news sites, industry publications, or educational institutions often carry high value. A diverse backlink profile with varied anchor text and link types is also beneficial.

Sources

  1. Google Search Central Primary source for Google’s guidance on links, spam policies, and how search systems evaluate pages.
  2. Ahrefs – Link Building for SEO Clear practitioner-focused explanation of link building as an SEO process and how to find meaningful backlink opportunities.
  3. Moz – Develop Link Building Strategies Well-known SEO reference for strategy, anchor text, and contextual link acquisition.
  4. Semrush – Link Building Strategies Useful for current tactic examples such as reclaiming lost links, unlinked mentions, and resource outreach.
  5. Backlinkor: Benefits of link building Lukas Falkenberg’s practitioner notes on what link building actually changes in rankings and referral traffic.