What is link building in SEO | Lillian Purge

What is link building in SEO

Link building is one of the most talked about and most misunderstood parts of SEO. I have worked in SEO for years, I run my own digital marketing firm, and I also rely on SEO for my own businesses. From experience I can tell you that link building is neither the magic bullet some agencies sell it as nor the dangerous tactic others warn you away from entirely. It sits somewhere in the middle and when it is done properly it is still one of the strongest signals Google uses to understand trust and authority.

In simple terms link building is the process of getting other websites to link to your website. Those links act as signals to Google that your site is worth paying attention to. However the reality is far more nuanced than just collecting links. In my opinion link building only works when it reflects real credibility rather than artificial manipulation.

This article explains what link building actually is, why it exists, how Google views it today, what works, what fails, and how small businesses should think about it in a realistic and safe way.

Why links matter in SEO at all

To understand link building you need to understand how Google originally worked. Google’s early breakthrough was using links as a way to measure trust. If many websites linked to a page Google assumed that page was likely to be useful or authoritative.

That basic principle still exists today. From experience links remain one of the strongest off page ranking factors, especially in competitive industries. Google uses links to help decide which sites deserve to rank above others when content and intent are similar.

In my opinion links matter because they are hard to fake at scale when done properly. A link represents a form of endorsement even if it is not intentional.

What a link actually tells Google

Not all links are equal and this is where confusion often starts.

From experience a link tells Google several things at once. It shows that another site has discovered your content. It shows a relationship between topics. It can also pass authority depending on the linking site’s credibility.

The context of the link matters. A link from a relevant industry website placed naturally within content carries far more weight than a random link dropped into a footer or directory.

In my opinion Google cares far more about why a link exists than the fact it exists.

The difference between good and bad link building

Good link building looks boring from the outside. It is slow, deliberate, and tied to real websites.

From experience good links come from places that make sense. Industry publications suppliers partners local websites trade bodies or genuinely useful content references.

Bad link building looks tempting because it promises speed. Cheap packages hundreds of links overnight or guaranteed rankings are usually signs of poor quality tactics.

In my opinion bad link building fails not because Google hates links but because Google hates manipulation. Artificial patterns are easier than ever for Google to spot.

Link building today is about relevance not volume

One of the biggest misconceptions is that more links always mean better rankings. That stopped being true a long time ago.

From experience a handful of relevant high quality links can outperform hundreds of low quality ones. Google understands topical relevance far better now.

In my opinion a link from a website that operates in your industry or location is far more valuable than ten links from unrelated blogs.

This is especially true for local businesses where relevance and trust matter more than raw authority.

How link building fits into the wider SEO picture

Link building does not work in isolation. This is where many campaigns go wrong.

From experience links amplify what already exists. If your site has weak content poor structure or unclear intent links will not save it.

In my opinion link building should come after foundations are in place. Clear service pages strong content and solid technical setup should always come first.

Links then act as a multiplier rather than a repair tool.

Common link building methods explained simply

There are many ways links are acquired but most fall into a few broad categories.

Some links are earned naturally when people reference your content or business. Others are built through outreach relationships and placements. Some come from listings profiles or partnerships.

From experience the safest link building methods are those that mirror how links happen naturally in the real world. When a link makes sense to a human it usually makes sense to Google.

I think link building works best when it feels like digital networking rather than manipulation.

Local link building for small businesses

For small and local businesses link building often looks very different from national brands.

From experience local links from councils chambers of commerce local news websites suppliers and community organisations are incredibly powerful. They reinforce legitimacy as well as authority.

In my opinion local link building is one of the most underused opportunities for small businesses because it feels less glamorous than national links.

Why cheap link building packages usually fail

Cheap link packages are popular because they are easy to sell. From experience they are also one of the most common causes of SEO stagnation or decline.

These packages usually rely on low quality sites spun content and unnatural placement. Google often ignores these links entirely or treats them as noise.

In my opinion the biggest risk is not always penalties but wasted effort. Money is spent and nothing improves.

How Google views paid links

This is where nuance matters. Google does not like links that exist purely to manipulate rankings. However many legitimate links involve some form of commercial relationship.

From experience sponsorships advertorials and paid placements can still have value when handled correctly. Transparency relevance and moderation matter.

In my opinion the risk comes from scale and intent. A handful of sensible placements is very different from mass produced paid links.

Anchor text and why it matters less than people think

Anchor text is the clickable text of a link. It used to be heavily abused.

From experience exact match anchor text at scale is a red flag today. Natural anchor text varies and often includes brand names URLs or generic phrases.

In my opinion over optimising anchor text is one of the fastest ways to make link building look artificial.

How long link building takes to work

Link building is not instant. This frustrates a lot of business owners.

From experience links take time to be discovered indexed and evaluated. The impact is often gradual rather than immediate.

In my opinion link building should be judged over months not weeks. Like most SEO it compounds rather than spikes.

When link building is not the right focus

There are situations where link building is not the priority.

From experience if a site has no clear service pages poor content or technical issues link building should wait. Otherwise you are amplifying a weak foundation.

In my opinion link building works best when it supports something already valuable.

How I approach link building in practice

When I approach link building I start with relevance and intent. I ask where links would naturally come from if this business were well known.

From experience I focus on quality placements steady pacing and natural anchors. I avoid volume for the sake of it.

I think link building should feel boring predictable and defensible if reviewed by Google tomorrow.

Final thoughts from experience

Link building in SEO is not dead. It has simply matured.

In my opinion links still matter because trust still matters. Google is just far better at understanding which links represent real trust and which do not.

If you treat link building as relationship building rather than a numbers game it remains one of the most effective long term SEO tools available.