Data-Driven SEO Expert Seeking Permanent Role
I have full permission to publish this case study and the site owner won’t mind me sharing with you that the volume of toxic backlinks was the worst case scenario I have ever worked with in my career. There were over 720 referring domains, however a lot of domains had hundreds of URLs apiece which means the total of toxic backlinks were several thousand.
Bearing in mind this was in the era of reduced and delayed Google support timescales during the pandemic.
Let’s start in June 2021 in the pre-penalty golden hour. The domain was thriving with 48,643 keyword positions across Google Search. Visibility was strong, with 367 keywords in the top 3, 1,276 in positions 4–10, and an expanding long-tail that showed authority and breadth. A solid performance by any SEO metric.
Then the penalty hit, and instantly overnight. By August 2021, that keyword visibility crashed by over 61%, plummeting to 18,862 tracked keywords. Top 3 rankings fell to 236, the 4–10 pack shrank by 40%, and anything resembling reach or SERP dominance vanished. Zero SERP features, a gutted mid-funnel, and a backlink profile flagged across major tools. The impact was not just significant, it was commercially devastating.
Semrush CSV Spreadsheet Extraction: Tens of Thousands of Spam Signals

When disavow files failed, lateral thinking began: SEMrush spam flags revealed deeper hidden issues
The unknown SEO risks of 2021 image metadata and black hat SEO
Exploring image metadata, cloaking and spam-spreading theories
“Is it actually possible to have a URL hidden in there with the technology available in 2021?”
What I discovered in 2025 using LLM and AI tools
The household garage image that triggered penalties
As for hidden or cloaked links, there are more nefarious techniques that can involve steganography, the practice of hiding information within an image. However, such hidden links wouldn’t be directly clickable but could potentially be extracted by malicious scripts or used to signal something to search engines or other systems.
From an SEO perspective, Google’s algorithms and manual reviewers are quite adept at detecting these types of manipulations, and such tactics can easily result in penalties. It’s always best to keep things transparent and avoid any techniques that could be interpreted as cloaking or doorway tactics.
While a direct URL embedded in an image file isn’t standard practice, the concept of using images as hidden conduits for links or signals is theoretically possible, though not recommended or effective for long-term SEO health.
How cloaking and keyword spam were finally uncovered
Fast forward to April 2025 and this domain isn’t just recovered. It’s absolutely flying.
The client is now sitting on a staggering 92,098 total keyword rankings, almost double the pre-penalty visibility, and a 388% increase from the crash.
The Top 3 positions have exploded to 1,382 — that’s a 485% increase from the lowest point and nearly four times the 2021 peak. SERP Features? You’ve gone from zero to 5,301, slotting into featured snippets, FAQs, People Also Ask, and beyond.
This is what happens when you combine forensic fervour with technical SEO curiosity. A manual penalty isn’t feared; it’s taken on as a personal challenge. The trumpet? Fully earned. The chart? Case study-worthy. The domain? Dominating. I didn’t just lift the domain out of penalty. I drop kicked it into a flagship SEO success story.
After years of delivering exceptional results for freelance clients, I’m pivoting away from the uncertain freelance model to bring my proven expertise to a forward-thinking company on a permanent basis.
Ready to Bring This Expertise to Your Domain?
My hands-on data driven case study represents just one example of the sideways thinking, strategic approach I bring to SEO and performance marketing. I’m now seeking to apply these skills within a permanent role where I can deliver consistent, long-term value.
What I offer:
- Proven ability to diagnose and recover from severe penalties
- Strategic command of technical SEO fundamentals
- Data analysis skills that reveal opportunities others miss
- Track record of delivering dramatic, measurable results
What I’m looking for: A permanent position (not freelance, FTC, or temp-to-perm) with a future proof company that values data-driven SEO expertise. Location: Hybrid in Somerset, UK or fully remote worldwide.
Contact me today to discuss how I can transform your SEO performance and deliver exceptional ROI for your organisation or clients.