You have probably heard it before: "Content is king." And it is true. But here is the truth no one tells you: content without backlinks is like a fantastic shop with no address. It exists — but no one finds it.
Backlinks are still the most important ranking factor in Google's algorithm. This is not something we made up at Gezar — it is what Google itself has confirmed repeatedly, and what ten years of independent SEO research shows. A link from a reputable website to yours is, in Google's eyes, a recommendation: "This page is worth visiting." The more and the stronger recommendations you have, the higher you rank.
The problem is that most Danish businesses either ignore linkbuilding entirely, or they go about it the wrong way — buying cheap packages of spammy links from dubious sites that do more harm than good. In this guide, we show you 10 strategies that actually work in 2026, and that build a link profile Google rewards rather than penalises.
1. What is linkbuilding?
Linkbuilding is the systematic process of getting other websites to link to yours. Each incoming link — also called a backlink — acts as a statement of trust from the linking site to yours. Google uses these links as an important part of its assessment of your site's authority and relevance.
The basic principle is simple: sites with many and strong backlinks from reputable domains rank higher than sites without. But not all links are created equal. A single link from a large, recognised Danish news outlet is typically worth more than 100 links from anonymous, low-quality sites.
Dofollow vs. nofollow links
There are two fundamental types of links you should know:
- Dofollow links are normal HTML links that pass link juice (ranking power) from the linking site to yours. These are what you primarily pursue in your linkbuilding efforts.
- Nofollow links have the attribute
rel="nofollow"and signal to Google that the site does not necessarily vouch for the link. Most Wikipedia links, comment links and paid ad links are nofollow. - Sponsored links (
rel="sponsored") are a newer variant used for paid links, advertisements and affiliate links. - UGC links (
rel="ugc") — User Generated Content — are used for links from forum posts and comments.
Tip: A healthy, natural link profile has a mix of dofollow and nofollow links. If you have exclusively dofollow links from unknown sites, it looks unnatural to Google. Genuine linkbuilding automatically creates variation.
Link juice and domain authority
Link juice is an unofficial term for the ranking power a link transfers from one site to another. A site with high domain authority (DA) or domain rating (DR) transfers more power than a site with low authority. A link from a major Danish newspaper like Politiken, Berlingske or Børsen is enormously valuable — it is rare and trustworthy. A link from a new blog with no traffic and no authority is worth almost nothing.
2. 10 linkbuilding strategies that work in 2026
Let us get to the point. Here are the 10 methods that deliver results for Danish businesses — listed from the most accessible to those that require the most effort, but also give the most back.
Write a professionally strong piece for a Danish media outlet or industry site in your field. In exchange for the free content, you typically receive one or two links back to your site. Search for "[your industry] guest post" or "write for us" to find platforms that accept contributions. Prioritise sites with real traffic and domain authority above 30.
Find pages on relevant websites that link to dead URLs (404 errors). Contact the owner, inform them of the broken link, and suggest your own relevant page as a replacement. It is a win-win: they get rid of a bad link, you get a new one. Use Ahrefs, Broken Link Checker or Screaming Frog to find broken links on relevant domains.
Create a newsworthy story about your business and pitch it to relevant media. A new product launch, a surprising internal study, a notable growth story or an original take on an industry trend. Journalists naturally link to their sources. One good press mention in a major business publication can give you a link worth more than a hundred random links.
Original data and statistics attract natural links. Conduct a survey in your industry, analyse publicly available data from Statistics Denmark, or run a customer survey and publish the results. Other bloggers, journalists and industry professionals will cite and link to your research. It is time-consuming, but the return in links is enormous.
A free, useful tool attracts links on its own because people naturally share what is helpful. Our own ROAS/POAS calculator is an example — a practical tool that solves a concrete problem for our audience. Find out what your industry is missing and build it. A simple calculator, a checklist, a downloadable guide — something genuinely useful.
Are you a member of a trade association, business organisation or local business forum? Many of them have member directories with links to all members. These are genuine, relevant and trustworthy links. Also look at your suppliers, partners and customers — do they have a "partners" page? A mutual link here is natural and legitimate.
HARO (Help A Reporter Out) is a service where journalists search for expert sources for their articles. Sign up and respond quickly and precisely to relevant requests in your industry. When the journalist uses your quote, they typically link to your website. Alternatively: follow #journalism and #expert hashtags on LinkedIn and X to spot similar requests from Danish journalists.
For local businesses, listings on Krak, DGS, Trustpilot and industry-specific directories are both local SEO signals and backlinks. They are not the strongest links in the world, but they are quick to build and contribute to a natural, diverse link profile. Read our local SEO guide for the full overview of which directories deliver the most.
Find the best-ranking content for a keyword you want to rank for. Create something markedly better — more comprehensive, more up to date, with better data and better design. Then contact everyone who links to the original content and tell them you have a better version. Many will switch the link to your page. It takes effort, but it is one of the most scalable methods for building many links quickly.
Internal linkbuilding is the overlooked strategy. Links from your own pages to other pages on the same domain distribute link juice internally and help Google understand your site structure. Make sure your most important pages receive links from other relevant pages — from blog articles, from subpages, from your homepage. See our guide to technical SEO for best practices here.
Prioritise quality over quantity: One link from a recognised Danish industry site (DR 50+) is worth more than 50 links from anonymous blogs. Spend your time on strategies that provide access to strong, relevant domains — not those that most easily give the most links.
3. Links you should not build
Google has been fighting manipulation of its link algorithm for years — and in 2026 they have become significantly better at detecting and penalising it. These tactics can send you from the top of Google to nothing almost overnight:
- Buying links — It is against Google's guidelines and can result in a manual penalty. Particularly cheap link packages from foreign sites are directly dangerous to your ranking.
- Private Blog Networks (PBN) — Networks of websites created solely to link to each other. Google is very good at identifying these patterns and actively devalues or penalises them.
- Link farms and spammy directories — Directory sites that accept all submissions and have zero real traffic. They add no authority and can damage your link profile.
- Comment spam — Automated comments on blogs with links to your site. Almost always nofollow and flagged as spam.
- Reciprocal link schemes — "You link to me, I link to you" at scale. Natural mutual links are fine; systematic link exchanges are not.
- Keyword-stuffed anchor text — Do all your backlinks have exactly the same anchor text? That looks unnatural and is a red flag for Google. A natural link profile has variation in anchor text.
If you have bought links in the past: Use Google's Disavow Tool in Search Console to tell Google you are distancing yourself from specific links. It is not a guarantee against penalty, but it is the right step to take. After that: focus 100% on white-hat linkbuilding going forward.
4. Local linkbuilding for Danish businesses
Danish linkbuilding has its own characteristics. The Danish internet is relatively small and tight-knit — which is both a challenge and an advantage. The challenge is that there are fewer strong domains to build links from than in the English-speaking market. The advantage is that the local network is manageable to navigate, and even a few good Danish links can move you significantly.
The most important Danish link sources
- Krak.dk and DGS.dk — The classic business directories. Free basic listing with a link. Strong local SEO signals.
- Trustpilot — Your Trustpilot profile often ranks on your company name and provides a trustworthy link. Bonus: the customer reviews are a strong conversion signal.
- Local media — Aarhus Stiftstidende, Midtjyllands Avis, Jyllands-Posten Erhverv and similar regional media are gold for local authority. A mention of your business here can give you a link worth more than 50 directory links.
- Business associations — Aarhus Erhverv, Dansk Industri, Håndværksrådet, industry-specific associations. Many have member spaces with links to all members.
- Local sponsorships — Sponsor a local sports club, cultural event or charitable cause. Most put sponsors on their website with a link. It is good PR and good for SEO.
- Partners and suppliers — Ask to be mentioned on partners' websites. This is the most overlooked and easiest link to get for most businesses.
- Local blogs and podcasts — Are there local voices in your industry who blog or podcast? Pitch yourself as a guest expert. An interview mention with a link is a natural, strong link.
Remember that local SEO and linkbuilding go hand in hand. Strong local backlinks from relevant Danish domains are a powerful combination with an optimised Google Business Profile. See our complete guide to local SEO in Aarhus to understand the full picture.
5. How to measure your linkbuilding efforts
What cannot be measured cannot be improved. Linkbuilding without tracking is flying blind. Here are the most important metrics and what they tell you:
Domain Authority / Domain Rating
Domain Authority (Moz) and Domain Rating (Ahrefs) are third-party metrics that estimate the strength of a domain's backlink profile on a scale from 0-100. They are not official Google metrics — but they correlate strongly with actual ranking power. Use them to evaluate link sources: a link from a domain with DR 60+ is generally more valuable than one from DR 10. Measure your own DR over time — a steady increase indicates your linkbuilding is working.
Referring domains
The most important linkbuilding metric is the number of unique referring domains — that is, how many different websites link to you. 100 links from 100 different domains is far more valuable than 100 links from the same domain. More diversity = stronger and more natural link profile. Tracked in Ahrefs, Semrush or for free in Google Search Console under "Links".
Anchor text distribution
Look at the distribution of your anchor text — the words used in the links pointing to you. A natural link profile has a mix of: your brand name, your URL, generic terms ("click here", "read more"), and relevant keywords. If one keyword dominates your anchor text, it looks unnatural. Monitor the distribution and actively diversify.
Link velocity
Link velocity is the pace at which you build new links. A sudden spike in new links from dubious sources is a red flag for Google. Natural, gradual growth is the ideal. Use Ahrefs' "New Backlinks" report to monitor which links you are winning — and "Lost Backlinks" to see links you are losing, so you can try to recover them.
Free starting point: Google Search Console is free and shows you your top referring domains and most linked pages. It is not as detailed as Ahrefs or Semrush, but it is a great place to start. Go to Search Console → Links in the left menu.
Do you need help getting started with search engine optimisation as a complete package? At Gezar, we combine on-page SEO, technical SEO and linkbuilding in one integrated process. See what it entails on our SEO service page — and contact us on the contact page for a no-obligation conversation about your situation.
Frequently asked questions about linkbuilding
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