Backlink Building: What Still Works and What Wastes Time
Backlink building is the process of earning links from other websites to your own, with the goal of signalling authority and relevance to search engines. It remains one of the most consequential factors in organic search performance, but the gap between what actually moves rankings and what the industry spends time on has never been wider.
The tactics that worked in 2012 are not the tactics that work now. And a lot of what gets sold as link building today is closer to link theatre: activity that looks productive, costs real money, and delivers almost nothing in terms of ranking improvement or referral traffic.
Key Takeaways
- Link quality matters far more than link volume. Ten editorially earned links from relevant, authoritative sites will outperform a hundred directory submissions every time.
- Most link building fails because it starts with tactics rather than with a clear answer to why another site would ever want to link to yours.
- Anchor text diversity is not optional. Over-optimised anchor profiles are a ranking liability, not an asset.
- The highest-converting link building tactics tend to be the least scalable: original research, genuine expert commentary, and content that fills a real gap in a topic area.
- Link building and content strategy are not separate workstreams. The sites that earn links consistently treat them as the same function.
In This Article
- Why Most Link Building Fails Before It Starts
- What Types of Backlinks Actually Carry Weight
- The Tactics That Consistently Produce Results
- The Anchor Text Problem That Most Campaigns Ignore
- What to Avoid: Tactics That Create Risk Without Return
- How to Evaluate Link Opportunities Before You Pursue Them
- Building a Link Building Programme That Compounds
- Measuring Link Building Without Fooling Yourself
Why Most Link Building Fails Before It Starts
I have sat in dozens of agency pitches where link building was presented as a volume game. The slide would show a target of X links per month, a list of outreach tools, and a process that looked thorough on paper. What was almost never on the slide was the answer to a much simpler question: why would anyone link to this?
That question is the one that determines whether a link building programme produces results or produces invoices. If you cannot answer it clearly before you start outreach, you are about to spend a significant amount of time and money on activity that will not compound.
When I was building SEO as a service line at my agency, we made a deliberate decision not to compete on link volume. Our competitors were quoting 30, 40, 50 links per month. We were quoting 8 to 12, at a higher margin, and we were growing faster. The reason was simple: we were building links that editors actually wanted to place, which meant our clients kept their gains when algorithm updates landed. The agencies selling volume were watching their clients’ rankings collapse every time Google updated its quality signals.
The evolution of link building as a discipline has been well-documented, but the core problem remains the same: most practitioners still treat it as an outreach and placement problem rather than a content and relevance problem. Fix the content problem first, and outreach becomes substantially easier.
What Types of Backlinks Actually Carry Weight
Not all links are equal, and the differences matter more than most link building guides acknowledge. Understanding how different types of backlinks are evaluated is the foundation of any sensible link building strategy.
Editorial links, placed because a writer or editor found your content genuinely useful and referenced it without being asked, carry the most weight. They are also the hardest to earn at scale, which is precisely why they are valuable. If something is easy to manufacture at volume, search engines have already discounted it.
Contextual links within the body of relevant content perform better than footer links, sidebar links, or links buried in resource pages that nobody reads. The surrounding text matters. A link placed in a paragraph about B2B demand generation on a marketing publication is worth considerably more than the same link placed in a generic “useful resources” list on a site that links to everything.
Links from sites with genuine topical relevance to your own carry more weight than links from high-authority sites in unrelated categories. A link from a respected logistics industry publication is more valuable to a supply chain software company than a link from a high-traffic entertainment site, regardless of domain authority scores.
Links that send actual referral traffic are a useful proxy for quality. If a link never sends a single visitor, it is worth asking whether the page it sits on is being read by anyone, and whether that context is doing your site any favours.
Backlink building is one component of a broader organic search strategy. If you want to understand how it fits alongside technical SEO, content architecture, and topical authority, the Complete SEO Strategy hub covers the full picture.
The Tactics That Consistently Produce Results
There is no shortage of link building tactics in circulation. Most of them work occasionally. A smaller number work consistently. The difference tends to come down to whether the tactic creates genuine value for the site linking to you, or whether it relies on persuading someone to do something that does not serve their readers.
Original Research and Data
Proprietary data is one of the most reliable link magnets available. When you publish findings that journalists, analysts, and other content creators cannot get anywhere else, you become a primary source. Primary sources get cited. This is not a new insight, but it is one that most businesses underinvest in because original research takes time and resource to produce.
The bar does not have to be a 10,000-person survey. A well-structured analysis of your own anonymised platform data, a sector-specific benchmark report, or a detailed study of a trend in your industry can generate significant link volume if it is genuinely useful and properly promoted. The key word is genuinely. Manufactured “research” that exists only to generate links is transparent, and editors have seen enough of it to recognise it immediately.
Expert Commentary and Reactive PR
Journalists writing about your industry need expert sources. If you are visible, credible, and responsive, you will get cited. This is sometimes called digital PR or reactive PR, and it produces editorial links from publications that would never accept a guest post or a paid placement.
The discipline required here is speed and specificity. A generic comment on a broad trend is rarely used. A specific, well-reasoned perspective on something happening right now, delivered within hours of a journalist’s request, often is. Tools like HARO (Help a Reporter Out) and similar journalist query platforms exist precisely for this, though the competition has increased substantially as more agencies have adopted the approach.
I spent several years building a profile as a commentator on agency economics and marketing effectiveness. The links that came from that were not something I could have bought. They came from being available, having a clear point of view, and not giving journalists the same boilerplate answer they could get from anyone else.
Content That Fills a Genuine Gap
The most sustainable source of organic links is content that becomes the definitive reference on a topic. Not the longest article, not the most SEO-optimised page, but the one that people actually bookmark and return to. Content-led link building works when the content earns its place in a topic area rather than trying to occupy it through keyword density.
Identifying gaps requires honest competitive analysis. Find the questions your audience is asking that are not being answered well anywhere. Find the topics where existing content is outdated, shallow, or written for a different audience than yours. Build something better, and then make sure the people who would link to it know it exists.
Broken Link Building
This tactic has been around for years and still works because it is genuinely useful to the site you are approaching. You identify broken outbound links on relevant pages, find or create content that replaces what the broken link was pointing to, and contact the site owner with a solution to a problem they already have.
The conversion rate on broken link outreach is higher than cold outreach for guest posts because you are leading with value rather than asking for a favour. It requires more upfront research, but the return per contact is proportionally better.
Local Link Building
For businesses with a geographic dimension, local link building is often underused. Sponsorships, partnerships with local organisations, contributions to community initiatives, and relationships with local press and trade associations all produce links that carry genuine relevance signals for local search. Local link building tactics tend to be more accessible than national outreach because the competition for those placements is lower and the relationships are more direct.
The Anchor Text Problem That Most Campaigns Ignore
Anchor text is the clickable text of a hyperlink. It signals to search engines what the linked page is about. Over-optimising anchor text, meaning building too many links with the same keyword-rich anchor, is one of the most common ways that link building campaigns create risk rather than value.
A natural link profile contains a mix of branded anchors, naked URLs, generic phrases like “click here” or “read more”, partial match anchors, and exact match anchors. The exact match anchors should be a small minority. When they dominate a link profile, it looks manipulated, because it is.
The risks of using the same keyword anchor across all backlinks are well-established, and yet I still see link building briefs that specify exact match anchor text for every placement. It is the kind of instruction that suggests the person writing the brief has not updated their thinking since 2011.
Vary your anchors deliberately. When you are doing outreach, do not specify anchor text unless you have a good reason to. Let the editorial context determine the anchor, and your profile will look more natural because it will be more natural.
What to Avoid: Tactics That Create Risk Without Return
The link building industry has a long history of selling tactics that produce short-term ranking gains followed by penalties or algorithmic devaluations. Most of these tactics are still being sold. Some of them are being sold by agencies that know better but have found that clients are easier to retain when they can show a high volume of link placements each month.
Private blog networks (PBNs) are a category of link scheme where a network of sites is created or acquired specifically to pass links to target sites. They can produce rapid ranking improvements. They also carry significant penalty risk, and when they get caught, the recovery process is lengthy and expensive. I have seen clients arrive with a link profile full of PBN links wondering why their traffic had collapsed. The answer was usually that Google had caught up with a network their previous agency had been using.
Paid link placements on sites that accept anyone willing to pay are a variation of the same problem. The sites exist to sell links, not to serve readers. Google’s quality signals are increasingly good at identifying them. The links may count for a period, but they are not a foundation to build on.
Mass directory submissions, article spinning, and comment spam are relics of an earlier era of SEO. They are still being offered by some providers at low price points. The price reflects the value.
Guest posting at scale, where the primary goal is link placement rather than audience reach, sits in a grey area. Guest posts on relevant, well-regarded publications with genuine readership can be valuable. Guest posts placed on sites that exist primarily to accept guest posts, with thin content and no real audience, are link schemes in a different format.
How to Evaluate Link Opportunities Before You Pursue Them
Not every link opportunity is worth pursuing, and the evaluation process matters as much as the outreach process. A few questions worth asking before committing time to any link target:
Does this site have a real audience? Check organic traffic estimates, look at the content quality, check whether the site appears to be updated regularly and whether it covers topics with genuine depth. A site with no organic traffic and no social presence is not sending signals of authority to anyone.
Is the site topically relevant to yours? Relevance has become more important as Google’s understanding of content has improved. A link from a highly relevant niche site will often outperform a link from a broadly authoritative site in an unrelated category.
What does the outbound link profile look like? A site that links to everything, regardless of quality, is not a selective endorsement. A site that links sparingly and editorially carries more weight per link.
Would this link send real traffic? Not every good link will drive significant referral traffic, but a link that would never send a single visitor is worth scrutinising. If no one reads the page, the link’s value is limited to whatever algorithmic weight it carries, and that weight is decreasing as Google gets better at evaluating page-level engagement.
The current thinking on backlinks and brand mentions from Ahrefs is worth reviewing if you want a more technical framework for evaluating link quality and the relationship between links and unlinked brand mentions.
Building a Link Building Programme That Compounds
The businesses that build strong link profiles over time are not the ones running the most aggressive outreach campaigns. They are the ones that have made link acquisition a byproduct of doing other things well: publishing original research, building genuine industry relationships, creating content that practitioners actually use and reference.
When I was growing the agency, our best link acquisition came not from dedicated link building activity but from the reputation we were building through client results and industry presence. People wrote about us because we were doing things worth writing about. That is the compounding version of link building, and it is the one that survives algorithm updates.
That does not mean outreach is redundant. Proactive outreach is how you accelerate the process, particularly for newer sites or for pages targeting competitive terms. But outreach works best when it is promoting something genuinely worth linking to, rather than asking for a favour with nothing to offer in return.
A sustainable link building programme has three components working in parallel: a content strategy that produces linkable assets, a promotion strategy that gets those assets in front of people who might link to them, and a relationship-building strategy that creates the kind of ongoing connections that produce links without a formal outreach process.
The structural elements of a successful link building campaign are worth reviewing if you are building a programme from scratch, particularly around how to set realistic targets and measure progress without defaulting to link volume as the primary metric.
Measuring Link Building Without Fooling Yourself
Link building is one of the harder marketing activities to measure cleanly because the relationship between link acquisition and ranking improvement is not linear, not immediate, and not isolated from other variables. A page’s ranking is affected by dozens of factors simultaneously, and attributing a ranking change to a specific link or set of links requires more nuance than most reporting frameworks allow for.
I spent years managing clients who wanted a direct line between the links we built and the rankings they saw. The honest answer was always that we could show correlation over time but not clean causation for individual placements. The clients who understood that tended to stay longer and see better results. The ones who wanted a link-by-link attribution model tended to make decisions that undermined the programme.
Useful metrics for link building programmes include: the number of referring domains pointing to your site (not total links, which can be inflated by sitewide links from a single domain), the topical relevance distribution of those domains, the organic traffic trend for pages you are actively building links to, and the ranking trajectory for target keywords over a 90-day rolling window.
What you should not use as a primary metric is domain authority or any equivalent third-party score. These scores are useful for rough comparisons but they are not what Google uses, they are not updated in real time, and optimising for them rather than for genuine link quality is a category error that leads to poor decisions.
Backlink building sits within a broader framework of SEO decisions. If you want to understand how link acquisition connects to content strategy, technical performance, and search positioning, the Complete SEO Strategy hub at The Marketing Juice is the right place to start.
About the Author
Keith Lacy is a marketing strategist and former agency CEO with 20+ years of experience across agency leadership, performance marketing, and commercial strategy. He writes The Marketing Juice to cut through the noise and share what works.
