Key Takeaways
- This link building case study follows a UK focused comparison and reviews site for travel money cards that had a clear editorial purpose but a website and SEO foundation that were holding it back.
- The brand compares prepaid travel cards and travel money options from providers like Wise, Starling, Revolut, Caxton, FairFX, Post Office, Travelex, TUI, and Zempler, and standardizes fees, FX models, ATM allowances, and load methods so travellers can choose with confidence.
- The core problems were a weak website design that undermined credibility, a content strategy with no clear topical map, unaddressed technical SEO, and minimal backlink growth with very few editorial mentions.
- We ran a full site redesign covering visual identity, comparison table UX, reviews layout, content templates, and trust signals so readers would trust the comparison before the data even loaded.
- We rebuilt the content strategy from the buyer journey out, with new topic clusters across travel guides, card reviews, currency specific guides, and under 18s cards, tied together by an internal linking topical map.
- We addressed technical SEO across indexation, structured data, page speed, and the AI citation hygiene that AI Overviews and ChatGPT now weigh when deciding who to cite.
- We ran targeted backlink outreach on topical matches, and the results in this link building case study were clear. Domain Rating moved from a zero baseline into a measurable authority signal, the live backlink count more than tripled, referring domains more than doubled, and branded clicks now compound week over week.
- The lesson for your brand is that links follow a fixed foundation. Fix design, content, and technical SEO first, then outreach compounds instead of leaking.
The story behind this link building case study is one many founders will recognize. A brand with genuine expertise, a real audience, and useful content, held back by a website and an SEO foundation that were never built to compound. This is a breakdown of how we diagnosed the problem, what we changed, and what actually moved, told so that you can see your own site in it.
This work was led by CrawlCrest, an AI SEO consultancy that helps brands get found in ChatGPT, Google AI Overviews, and Perplexity. We treated the engagement as a transformation across design, content, technical SEO, and authority, rather than a one off link campaign, and that order is the whole point of this link building case study.
What was the UK travel finance site struggling with?
The client is a UK focused independent comparison and reviews site for travel money cards. It covers the providers travellers actually weigh up, including Wise, Starling, Revolut, Caxton, FairFX, Post Office, Travelex, TUI, and Zempler, and it standardizes the things that are hard to compare across providers, like fees, FX models, ATM allowances, and load methods. The editorial purpose was clear. The problem was that the website and the SEO foundation underneath it were not strong enough to support long term organic growth.
In a category where readers are deciding whether to trust a comparison with their own money, the first impression matters more than almost anywhere else. If the design does not earn trust before the comparison data loads, the reader bounces, and no amount of accurate fee data saves the page. That credibility gap was the surface symptom. Underneath it sat three deeper issues that were quietly capping growth.
The content effort was running without compounding. Blog topics did not always map to the buyer journey or to the queries that actually drive comparison traffic, so new content rarely lifted the pages that mattered. The technical foundation was not ready for the way modern search and AI engines read a site. And backlink growth was minimal, with very few editorial mentions from the publications that UK travel finance readers and the engines both trust. Each problem made the others worse.
If any of this sounds like your site, you are not alone, and it is fixable. When founders ask us to look at a stalled site, this exact pattern is what we find more often than not. Before we get to the fix, it helps to name precisely what was broken, because the order you fix things in is what makes a link building case study like this one repeatable.
What was actually broken?
Diagnosis matters more than activity. Plenty of brands respond to flat growth by buying more links or publishing more posts, and both fail when the foundation is cracked. Here is what we found when we audited the site, broken into the four issues that mattered.
The first broken piece was design and credibility. The website design was not strong enough to earn trust in a personal finance category, where readers are unusually skeptical and unusually quick to leave. Trust signals were thin, the comparison experience was clunky, and the reviews layout did not present the brand as the authority it actually was. That alone was suppressing conversions and dwell time.
The second was a scattered content strategy. There was no clear topical map. Posts were published, but they were not organized into clusters that support the comparison pages, so internal authority never concentrated where it needed to. Topics were not consistently aligned to the buyer journey, which meant a lot of effort produced content that ranked for nothing and supported nothing.
The third was technical debt. Indexation was not fully under control, structured data was missing or misconfigured across the reviews and comparison content, page speed needed work, and the AI citation hygiene that AI Overviews, AI Mode, and ChatGPT now weigh was simply not in place. A site can have great content and still be invisible to the engines if the technical layer does not let them read and trust it cleanly.
The fourth was thin backlinks. Backlink growth was minimal and editorial mentions were rare. In travel finance, where authority is everything, a thin link graph caps how high any page can climb no matter how good the content is. This is the part of the story most people want to skip to, but outreach into a broken foundation is exactly how budgets get wasted.
If you are reading this and recognizing your own site in the diagnosis, that recognition is the most valuable moment in any link building case study. You can book a free audit with CrawlCrest and see exactly where your foundation is leaking before you spend another pound on links. For more on why mentions and links are not the same lever, our breakdown of brand mentions vs backlinks is a useful companion to this case study.
What did we change?
We came in as the consulting partner and treated the work as one connected program. We led the direction for each workstream while the team executed. The sequence mattered as much as the substance, because each fix made the next one more effective. Here is what we changed, in order.
Site redesign and trust signals
We guided a full site redesign first, because credibility is the gate everything else passes through. The redesign covered visual identity, comparison table UX, reviews layout, content templates, and the trust signals that personal finance readers expect before they will believe a comparison. The goal was a cleaner, more trustworthy, more SEO friendly structure where a reader trusts the page before the data even loads, and where every template is built to support search from the ground up rather than fight it.
Content strategy rebuilt from the buyer journey
With a trustworthy shell in place, we rebuilt the content strategy from the buyer journey out. We mapped new topic clusters across travel guides, card reviews, currency specific guides, and under 18s cards, then connected them with an internal linking topical map so every new piece could support a comparison page rather than scatter. We also published fresh content into that structure. The difference is that each post now has a job. It feeds a cluster, strengthens a comparison page, and gives the engines a clear signal about what the site is an authority on.
Technical SEO and schema
We addressed the technical layer so the engines could read and trust the site cleanly. That meant getting indexation under control, rolling out structured data across the reviews and comparison content, improving page speed, and adding the schema and hygiene factors that AI Overview and ChatGPT citations depend on. AI citation hygiene is not optional anymore. If your structured data and page signals are messy, the AI answer engines simply pick a competitor whose data they can parse with confidence.
Targeted backlink outreach
Only once the foundation was fixed did we run targeted backlink outreach on topical matches. Because the site was now credible, well structured, and technically clean, outreach landed on relevance rather than begging for generic placements. We guided outreach toward publications in the travel finance space that would genuinely want to reference research led content, so the link graph could grow on topical relevance. This is the single most important sequencing lesson in the whole link building case study. Outreach is the last step, not the first.
Throughout, the principle was simple. Good links are earned by good pages, and good pages are read and trusted only when the technical and editorial foundation holds. Google's own guidance on crawlable links makes the same point in a different way, that links work as a signal when the rest of the page gives the engine a reason to trust them.
What were the results?
The numbers in this link building case study are the part you came for, and they are real. We never invent results, so every figure here matches what we published. You can read the full Prepaid Travel Cards case for the complete write up, and here is the summary of what moved.
Domain Rating moved from a zero baseline into a measurable authority signal. That shift matters more than it looks, because going from nothing to a real authority figure is the hardest stretch of the curve and the one that unlocks everything downstream. The live backlink count more than tripled. This is the headline of the link building case study, and it came from outreach landing on a foundation that was finally worth referencing. Referring domain count more than doubled, which is the metric that tells you the links are coming from a widening set of distinct, relevant publishers rather than a handful of repeat sources.
Branded clicks now compound week over week. Once the foundation held and the authority signals started rising, the brand stopped fighting for every click and began earning compounding discovery instead. And underneath all of it, the technical and editorial foundations are now in place, which means future content and future outreach build on solid ground rather than patching cracks.
It is worth naming what these results are not. They are not the product of a single clever link or a one off PR hit. They are the compounding output of fixing design, content, and technical SEO first, then pointing outreach at a site worth citing. That is why a link building case study is more useful than a list of link counts. The counts are downstream of the sequence.
What can your brand learn from this link building case study?
The most transferable lesson is the order of operations. Links are a lagging indicator of a healthy site, not a lever you pull in isolation. If your design does not earn trust, your content does not cluster, and your technical layer is messy, then outreach is pouring water into a cracked bucket. Fix the bucket first, and the same outreach that was failing starts to compound.
The second lesson is that referring domains matter more than raw backlink counts. A backlink count that more than triples is impressive, but the reason it is durable here is that referring domains more than doubled too. A widening set of distinct, relevant publishers is far harder to fake and far more valuable than a pile of links from the same few sources. When you read any link building case study, look at referring domains before you celebrate the backlink number.
The third lesson is that AI visibility and traditional authority now move together. The same schema, structured data, and citation hygiene that help Google trust your comparison pages are what let AI Overviews and ChatGPT cite you. Building links and building AI citations are no longer separate projects. If you want to understand how content sprawl can quietly cap authority, our guide to keyword cannibalization pairs well with the topical map lesson above.
If you are facing the same problem, a stalled site that is not converting trust into authority, the fastest move is to get an honest read on your foundation before you spend on links. You can talk to CrawlCrest and we will tell you which of the four foundations is the one holding you back. Our AI SEO consulting and e-commerce SEO consulting are built around exactly this sequence.
How does CrawlCrest help you build links and authority?
CrawlCrest is an AI SEO consultancy, and our SEO consulting work is built around the exact sequence this link building case study walks through. We help brands get found in ChatGPT, Google AI Overviews, and Perplexity, as well as in classic Google search, and we treat links and authority as the output of a fixed foundation rather than a standalone campaign.
Every engagement starts with an audit. We look at your design and trust signals, your content strategy and topical map, your technical SEO and schema, and your current link graph, then we tell you honestly which foundation is capping your growth. That diagnosis is the difference between outreach that compounds and budget that leaks. For the travel finance brand in this case study, the audit revealed that no amount of outreach would land until design, content, and technical SEO were fixed first, and the results proved the sequence right.
From there we guide the work in order. We direct the redesign and trust signals, rebuild the content strategy from the buyer journey, fix the technical and AI citation hygiene that the engines weigh, and only then point targeted outreach at a site worth referencing. Because we optimize for AI Overviews and LLM citations alongside traditional rankings, the authority you build shows up across both human and AI discovery surfaces.
If your links are not compounding, the problem is almost never the outreach. It is the foundation underneath it. You can book your free audit and we will show you exactly where yours is leaking, and what fixing it would unlock.
Final thoughts on this link building case study
The reason this link building case study works as a template is that it is not really about links at all. It is about sequence. Design earns trust, content concentrates authority, technical SEO lets the engines read and cite you, and only then does outreach turn into a backlink count that more than triples and referring domains that more than double. Skip the order, and you get the stalled site we started with. Respect it, and you get compounding authority across Google and the AI answer engines alike.
If your brand is stuck in that first chapter, with real expertise and a site that is not converting it into authority, the next step is simple. Get a free audit and find out which foundation is holding you back before you spend another pound chasing links.







