Not all links are equal.
Not all link building is legal in Google's eyes.
And not all agencies care about the difference.
White hat link building is the only approach that builds real, lasting authority — and it is the only type of link building we do.
The SEO industry loves throwing terms around without defining them.
So let us be precise.
White hat link building means acquiring backlinks using tactics that comply with Google's Webmaster Guidelines. Every link is earned through genuine merit, real outreach, or legitimate promotional activity. No manipulation. No schemes. No attempts to game the algorithm.
Grey hat link building means tactics that exist in a fuzzy middle ground — things Google probably does not like but does not yet clearly prohibit, or things that are technically against the guidelines but rarely punished. Mass guest posting for links falls here. Paid links without disclosure fall here.
Black hat link building means directly violating Google's guidelines. PBNs. Link schemes. Automated link building. Paid links disguised as editorial. Negative SEO. These are the tactics that lead to manual penalties and algorithmic devaluations.
The distinction matters because the risk profile is completely different.
Google's spam policies are explicit.
Links intended to manipulate PageRank or a site's ranking in Google search results are against their guidelines. That includes:
Notice something? Most of what the cheap link building industry sells falls somewhere on that list.
Google has been refining its ability to detect unnatural link patterns for over a decade. The Penguin update in 2012 was the watershed moment. Penguin moved from batch updates to real-time processing in 2016 — which means link penalties now happen continuously, not just during major updates.
Let us be blunt about the business case.
Grey and black hat tactics work. Sometimes. For a while.
The problem is the tail risk.
A site that builds its rankings on a foundation of manipulative links is one manual review away from losing everything. And manual reviews happen. They happen when competitors report you. They happen when your link profile looks suspicious during a spam audit. They happen when Google's algorithms flag patterns you did not even realise you were creating.
Recovery from a manual action is slow, painful, and expensive. We have seen sites that built significant organic traffic over three years lose it in a week and spend the following 18 months trying to claw it back.
White hat link building does not create that risk.
The links we build are defensible. If a Google reviewer looked at every placement we have ever made, nothing would raise a flag.
That is the only position we want to be in — and the only position we want our clients to be in.
White hat is not a single technique. It is a category of approaches that share one characteristic: the link is earned, not manufactured.
Identifying relevant websites in your niche and reaching out to them with a genuine pitch for why linking to your content makes sense for their audience.
This is the core of what we do. It requires research, personalisation, and persistence. See our link building outreach playbook for how we approach it.
Done right, manual outreach produces real editorial links from real websites with real traffic. Done badly, it looks like every spam email in every webmaster's inbox.
Many sites maintain "resources" or "useful links" pages in their niche. These pages are specifically designed to link out to valuable external content.
Getting onto a quality resource page requires that your content is genuinely worth including — and a good pitch to the right person at the right time.
Creating data, research, or expert commentary that journalists and publications want to reference.
This is high-effort but high-reward. A single placement in a major publication can be worth more than 20 standard outreach placements in terms of authority and traffic.
The angle matters enormously. "Our product is great" does not get coverage. Original research, surprising data, and expert takes on newsworthy topics do.
Guest posting is on the grey hat list when done at scale with keyword-stuffed anchor text for the sole purpose of getting a link.
It qualifies as white hat when:
We use selective guest posting as one tool in a broader campaign — not as a bulk link production method.
Finding broken links on quality sites and offering your content as a replacement.
This is genuinely useful for the site owner — they fix a broken link — and it earns you a placement from a relevant, authoritative site.
Help a Reporter Out (HARO) and similar platforms connect journalists looking for expert sources with people who have relevant expertise.
When your founder, CEO, or subject matter expert provides a useful quote or insight, you typically get credited with a link back to your site.
These links tend to come from high-authority news and media sites that would otherwise be very difficult to earn links from.
Links from professional associations, chambers of commerce, industry bodies, and educational institutions.
These are often overlooked but can carry significant authority. We cover tactics for earning these in the playbooks.
It is worth being clear.
White hat link building is not:
Some agencies sell these tactics under white hat branding. They are not white hat.
If a DR 70 site is willing to link to anyone who pays $500, it is a link farm with good metrics. Google is getting better at identifying those sites, and their value is declining.
Short answer: because it is the only approach that builds real, durable authority.
Longer answer: we built this agency to do link building well, not just link building at volume. We want our clients to have backlink profiles that make them stronger over time — profiles that compound, that survive algorithm updates, that are never the reason a ranking dropped.
That is only possible with white hat link building.
We also work with clients long term. Grey hat tactics create risk for them. We are not interested in building something that could blow up in our clients' faces in 18 months.
Our link building agency page goes deeper on the philosophy. Our link building services page explains what the actual work looks like.
Anyone can claim white hat. Here is how to verify it.
Ask them:
A white hat agency will have clear, detailed answers to all of these. They will be able to show you real examples.
An agency running link networks will get vague fast.
White hat results look like this:
It is slower than the black hat alternative. It is more expensive than the cheap link building alternative.
It is also the only one we recommend.
If you want white hat link building for your site — done manually, transparently, and with the kind of directness you would expect from a Dutch agency:
Tell us about your site and we will tell you exactly what a white hat campaign would look like for your specific situation.