Let’s cut to the chase, some people still cheat at SEO. Not just any SEO, but in high-stakes niches like personal loans, a digital battlefield where every ranking bump can mean thousands in revenue. And no, I’m not talking about aggressive guest posting or sneaky influencer shoutouts. I’m talking about full-on black hat tactics, the shady kind, the “Google will ban your site for life” kind.
You might think that after all of Google’s updates, SpamBrain, Helpful Content, BERT, and even its AI-driven sniffers, these dodgy tricks are long gone. But you’d be wrong. Some still work, for now.
Here’s a breakdown of the most notorious black hat SEO strategies still whispered about (and used) in 2025, especially in the world of personal loans. We’ll cover how they work, why they’re still somewhat effective, and what happens if you get caught with your hand in the cookie jar.
Highlights
What It Is
PBNs are like owning a fleet of fake blogs that all link back to your main loan site. These sites often live on expired domains with decent authority, making them prime real estate for spammy backlinks. You build out thin content (often AI-generated), sprinkle in your keywords, and boom, instant link juice.
Why It Might Still Work
Backlinks are still Google’s favourite ranking signal. In competitive spaces like personal loans, real editorial links are hard to come by. A well-crafted PBN with varied anchor text and minimal footprints can still give a quick boost, especially if it flies under the radar.
The Catch?
It’s risky. Google’s algorithms have gotten really good at spotting PBN patterns. Shared IPs, similar WHOIS data, or interlinking between sites can blow your whole network wide open. If caught, expect a manual penalty, or worse, complete de-indexing.
Verdict
Works short-term if done smart, but one slip-up and you’re toast.
What It Is
This is SEO’s version of overdoing it, cramming your pages with repetitive keywords like “personal loan Singapore low interest” until it reads like a broken record. Sometimes they hide the spam with white text on a white background or CSS tricks to make it invisible to users but visible to search engines.
Why It Might Still Work
In theory, keyword stuffing shouldn’t work anymore. But in practice, some marketers swear by it, especially when targeting long-tail queries. If Google doesn’t immediately flag the page as spam, it might rank for a few obscure searches simply due to keyword match.
The Catch?
Google hates this. Their crawlers are sharp enough to detect unnatural density or hidden text. At best, they’ll ignore your spammy paragraphs. At worst, your site gets slapped with a manual action.
Verdict
Low effectiveness, high risk. Unless you’re trying to fail fast, skip this one.
What It Is
Cloaking means showing Google one thing and users another. For example, Google sees a detailed article on “loan options in Singapore,” while real visitors get redirected to a lead-gen form. Doorway pages are similar, with hundreds of low-quality landing pages built for specific keywords, all funneling traffic to one main site.
Why It Might Still Work
Cloaking can trick Google into thinking you’ve got relevant content, while doorway pages let you dominate SERPs through sheer volume. In hyper-competitive loan markets, some still use these tactics to game the system temporarily.
The Catch?
These are clear violations. If caught cloaking, you’re almost guaranteed de-indexing. Doorways also get flagged quickly, especially in niches like finance, which Google monitors closely.
Verdict
High reward if undetected, but once Google catches you, it’s game over.
What It Is
Using AI or spinning tools to generate massive amounts of content, sometimes hundreds of articles on topics like “how to get a personal loan with bad credit.” Often combined with PBNs or doorway pages, it’s a numbers game.
Why It Might Still Work
AI content today is far better than it was five years ago. If you tweak prompts right and avoid obvious red flags, some of this stuff can rank, especially for niche or long-tail queries.
The Catch?
Google has tools specifically designed to spot auto-generated content. Plus, poor-quality content hurts user experience. Visitors bounce, trust plummets, and rankings drop. Also, if you’re repurposing someone else’s work without permission, you could face legal heat.
Verdict
Can work for a little while, but don’t bet your business on it.
What It Is
Buying an old domain with existing backlinks and redirecting it to your personal loan site. The idea is to steal its link equity and jump-start your own rankings.
Why It Might Still Work
If the domain is relevant (say, a defunct finance blog) and the redirect looks natural, Google may pass along some of its authority. Some SEOs call this the “merger technique.”
The Catch?
Google knows about this. They’ve updated their algorithm to downplay redirects from unrelated or sketchy domains. Plus, if the domain had a shady history, you inherit its sins.
Verdict
Could give you a small boost if you play it safe and stay relevant.
What It Is
Breaking into other websites and injecting backlinks pointing to your loan site. This isn’t just unethical, it’s illegal. And yet, some still do it, especially in affiliate marketing circles.
Why It Might Still Work
Hacked links from .edu or .gov domains carry serious weight. If unnoticed, they can skyrocket your rankings overnight.
The Catch?
Getting caught could land you in legal trouble. Plus, Google actively hunts these networks. Once discovered, those links vanish, and so does your ranking.
Verdict
Only for reckless operators. Even then, the shelf life is short.
What It Is
Artificially inflating click-through rates using bots or microtask platforms. Think hiring people to Google “best personal loan 2025” and click your result repeatedly.
Why It Might Still Work
Some SEOs claim that a sudden spike in clicks can nudge rankings upward, at least temporarily. If Google thinks people love your listing, it might reward you with higher visibility.
The Catch?
Google is getting smarter at detecting synthetic clicks. Gains rarely last. And if you go too big, too fast, you’ll raise red flags.
Verdict
Short-lived gains. Not worth the money or effort.
What It Is
Falsely claiming reviews, FAQs, or ratings in your structured data to make your search snippet more eye-catching. For example, pretending your loan product has 4.9 stars from 1,000 reviews when it has none.
Why It Might Still Work
Rich snippets with stars or FAQs tend to get more clicks. If you can pull off the illusion, even briefly, you might see a short-term bump in traffic.
The Catch?
Google checks schema more rigorously now. Misleading markup can trigger manual actions or strip your rich results entirely. Plus, users who click through expecting real reviews won’t be happy.
Verdict
A flashy shortcut with diminishing returns.
Black hat SEO is still alive in 2025, especially in high-value niches like personal loans. Some tactics still deliver short-term wins, particularly when executed with skill and stealth.
But here’s the thing, Google is always watching.
And in financial services, where trust matters most, a single penalty can tank your entire business. Sure, some players keep slipping through the cracks. But eventually, the algorithm catches up, or a competitor reports them, or their own spammy footprint gives them away.
So while these tactics can work, the risks far outweigh the rewards, especially if you’re building something legitimate.
Because at the end of the day, sustainable SEO isn’t about gaming the system. It’s about earning your place through quality, relevance, and value.
And that’s a strategy that doesn’t come with a Google-shaped ticking time bomb.