SEO

Link Building Mistakes: 10 Experts Reveal What Not to Do

Link building has a bad habit of looking easier than it is.Just get a whole bunch of links and – hey presto – your search rankings should rocket, right? Not so fast. 

In reality, the difference between link building that actually helps and a backlink profile that quietly holds you back comes down to how those links are earned, where they come from, and whether they’re actually worth anything.

Done right, high quality backlinks help, not hinder, your SEO efforts. Done badly, they waste budget and can even put your domain at risk.

In this guide, 10 industry experts break down the most common link building mistakes they see every day, from cheap link packages and link farms, to chasing volume over relevance, to over-optimised anchors and shortcut tactics that never deliver.

We’ll walk through what these pitfalls look like in the wild, why they damage your search engine rankings, and what to do instead if you want sustainable, effective link building that builds real authority and bankable link equity.

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How We Gathered This Data

In this 2026 survey, we asked experts in SEO and content their professional opinions on the following topics:

  • What are the most common link building mistakes you see businesses making today?
  • How can these mistakes harm a website’s visibility, authority, or traffic in the long run?
  • What best practices or lessons have you learned for building high-quality links effectively and sustainably?

Here’s what they had to say…

10 Common Link Building Mistakes To Avoid (From Industry Experts)

Mistake #1: Buying cheap link packages and link farm placements

“Founders believe that they need thousands of links… and teams also often purchase cheap packages from sites with no real readers which ruins their ranking… these link farms appear fairly decent on paper, but are red flags to search engines today.” 

Suvrangsou Das, Co-Founder & CEO of EasyPR.

When starting link building efforts, it can feel like you’re in a backlinks arms race. Everyone’s bragging about “thousands of links,” so founders assume they need the same to compete. 

The issue is that those bulk packages almost always come from sites with no real audience, no brand, and no chance of sending you a relevant visitor, so all you’re really doing is filling your profile with noise. 

From our side, we regularly see backlink profiles bloated with lookalike blogs, spun “news” sites and link farms dressed up as magazines. Best case, search engines quietly ignore those links; worst case, you’re left cleaning up with link disavows instead of investing in a handful of relevant, reader-first placements that actually move search rankings and traffic.

Instead, focus on high-quality link building campaigns that prioritise relevance, real readership, and long-term authority over vanity numbers.

Mistake #2: Letting vendors prioritize quantity over relevance

“In-house teams often chase volume and ignore fit, earning links from irrelevant sites or thin directories… from the agency seat, the biggest mistake is outsourcing to vendors who sell placements, not relationships, so anchors look staged.” 

Jason Hennessey, CEO @ Hennessey Digital.

Once link building gets handed to a vendor, it’s easy for the brief to quietly become “hit X links a month” and nothing more. You still get a tidy report, but when you look closer, your brand’s sitting on irrelevant blogs and thin directories, chosen for their metrics rather than their audience or fit.

If no one can clearly explain why a specific site and page are a good match beyond “it has a high DR,” that’s a problem. 

We treat link building more like relationship-building and PR (industry-aligned publications, natural anchors, and context that makes sense) not a numbers exercise where relevance is an afterthought.

Mistake #3: Skipping real quality control and relying on weak metrics

“There are 2 main areas I see mistakes being made… (a) Quality metrics: Not using a robust enough QC process to measure the quality of links being actively built… DR and Traffic will mean nothing, if you’re building link farms.” 

Amit Raj, Founder & CEO @ The Links Guy.

Treating one headline metric like DR as the be-all and end-all is a fast way to justify bad links in a pretty spreadsheet. Without proper quality control, it’s too easy to end up on sites with inflated metrics, poor content, and no real authority or traffic behind the numbers.

For us, QC means looking at the full picture: genuine visitors, topical fit, content quality, outbound link patterns, and whether you’d actually want your logo on that site. Trust us, this matters.

We’d rather secure fewer, better-vetted links than rush to fill a monthly quota with placements that look impressive in a report but do nothing for rankings or trust.

Mistake #4: Building links without a clear page-level strategy

“A common mistake in businesses is letting link building run without a clear goal… they secure mentions that point to the homepage or random blog posts because it is easier… over time, this creates authority gaps, and essential pages remain weak.” 

Vaibhav Kakkar, CEO @ DigitalWebSolutions.

“Get more links” isn’t a strategy if you don’t know which pages they’re for and why. A common pattern we see is everything pointing lazily at the homepage or a random blog, leaving your key commercial pages underpowered and struggling to compete.

We prefer to work backwards from your goals and site architecture: which pages drive leads or sales, where the authority gaps are, and how internal linking supports that. That way, every link has a job to do, and you’re not accidentally building strength in the wrong corners of the site.

Mistake #5: Treating directory links and bulk guest posts as a shortcut

“Chasing directory links like it’s 2015… we see home improvement contractors and plumbers spending hundreds on directory listings that generate zero traffic and questionable SEO value… buying guest post packages from overseas vendors who promise 50 backlinks for $500… these always come from sketchy sites with zero traffic, and Google’s gotten scary good at identifying these patterns.” 

Flynn Zaiger, CEO @ Online Optimism.

If your plan is “buy every directory listing and a 50-guest-post bundle,” you’re essentially betting on tactics that are well past their prime. Good directories still have a place when they’re trusted, niche, and actually used by your audience, but spraying your budget across every generic listing just creates expensive clutter.

Bulk guest post deals usually hide the same issue: networks of low-quality blogs that publish anything for a fee. Instead of shortcuts, we treat directories and guest posts as selective too: relevant, reputable listings and genuinely useful content on sites where your presence makes sense even without the SEO angle.

And definitely avoid 500 backlinks for $35…

Mistake #6: Ignoring relevance, intent, and overusing exact-match anchors

“Another link building mistake is overly optimizing your anchor text for commercial phrases like ‘best CRM software’ on 40 percent of your acquired links… patterns like this can scream manipulation to search engines… instead of trying to get 80 crappy blog links try to get 8 placements on industry related websites.” 

Cyrus Kennedy, Chairman and Interim CEO @ The Ad Firm.

Stuffing exact-match anchors like “best CRM software” into every third link might feel smart on paper, but in practice it creates an obvious pattern. When a big chunk of your backlinks repeat the same commercial phrases, it starts to look manufactured rather than organic.

We look at anchors the same way real readers do: they should fit the sentence, match the context, and reflect how people naturally talk about your brand. A healthy mix of branded, partial-match and natural anchors across relevant sites beats dozens of forced, keyword-heavy links on weak blogs every time.

Mistake #7: Chasing generic outreach and vanity domain metrics

“We see teams chasing volume with generic outreach, paid guest posts, and recycled ‘top tools’ lists… many measure success by domain metrics, not by qualified traffic and assisted revenue… these shortcuts invite algorithmic devaluation, manual actions, and a slow erosion of topical authority.” 

Marc Bishop, Director @ WytLabs.

Mass, copy-paste outreach tends to land you in the same places as everyone else – generic blogs, recycled “top tools” lists, and thin content that no one actually reads. It might tick a volume box, but it doesn’t build authority, relationships, or meaningful visibility.

We’d rather focus on relevance, audience fit and outcomes: placements on sites your customers actually visit, where the link supports both rankings and real-world demand.

AHRefs Backlink Metrics

Mistake #8: Treating link building as a volume game instead of a credibility play

“From what I see across clients, the most common mistake is treating link building like a volume game instead of a credibility game… the problem is those links rarely move rankings in competitive niches — and worse, they dilute your backlink profile with noise… the lesson we’ve learned is simple: build links by building stories.” 

Victor André Enselmann, Founder @ Modeva.

Link building works best when it reinforces your story – who you are, what you do, and why people should trust you. When it turns into “how many links can we rack up this quarter,” you end up with a long list of backlinks and very few that actually support your positioning.

We put our energy into links tied to real activity: thought leadership, useful resources, and genuinely interesting updates or insights. Those placements tend to live on respected, relevant sites, carry more weight with both algorithms and humans, and leave you with coverage you’re happy to put in a deck.

Mistake #9: Prioritizing quantity over quality and ignoring natural links

“The biggest link building mistake I see is prioritizing quantity over quality… businesses work with agencies that build dozens of low-quality links from irrelevant websites… these spammy links can trigger Google penalties and waste money without improving Domain Rating… another common mistake is ignoring natural link building.” 

Cody Slingerland, Founder & SEO Consultant @ Threadlytics.

Paying to “build” links while neglecting the kind of content that naturally attracts them is like trying to drive without fuel. We often see backlink budgets pumped into manufactured links while blogs, resources, and tools that could earn links on their own are left as an afterthought.

High-quality, link-worthy content like in-depth guides, comparison pages, tools, and research makes outreach easier and increases the odds of organic mentions. Our goal is to combine that foundation with targeted, relevant link building so you’re not forever reliant on forced placements to keep your profile growing.

Mistake #10: Investing in shortcuts instead of provable value

“Avoid buying links, participating in churned guest-post networks, or using exact-match anchors en masse — those tactics drive short-term spikes and long-term penalties… instead: publish original data, how-to guides tied to customer pain points, or expert roundups that naturally earn contextual citations.” 

Pavan Kamat, Co-Founder @ Panto.​

Shortcuts like churned guest post networks, obvious paid links, and anchor-heavy packages tend to deliver short-lived spikes and long-term headaches. They train algorithms to spot the exact patterns you’re using, and when that catches up with you, it’s your domain that takes the hit…

We push clients towards assets that earn links because they’re genuinely useful: original data, step-by-step guides tied to real pain points, and expert commentary. That kind of work leads to links you’re happy to show off, better-performing key pages, and a backlink profile built on value rather than tricks.

SEO Packages That Get Link-Building Right

If this article has confirmed anything, it’s that link building can either quietly power up your organic growth or slowly chip away at it behind the scenes. The difference is having a clear strategy, solid quality control, and a partner who cares about relevance, authority, and long-term results as much as you do.

At Dandy, link building is baked into full-funnel SEO strategies, from technical fixes and content planning through to digital PR, outreach, and ongoing backlink audits as part of our content audits, so every link actually supports rankings, traffic and leads rather than just padding a report.

If you’d like help straightening out a messy backlink profile or building a smarter, sustainable strategy from scratch, take a look at our SEO packages or grab a free website audit and we’ll show you exactly what we’d do to get your site moving in the right direction.​