We’ve seen this earlier than. A new know-how rises. Visibility turns into a brand new forex. And other people—ahem, SEOs—rush to recreation the system.
That’s the place we’re with optimizing for visibility in LLMs (LLMO), and we’d like extra consultants to name out this habits in our trade, like Lily Ray has carried out in this publish:
In the event you’re tricking, sculpting, or manipulating a big language mannequin to make it discover and point out you extra, there’s an enormous likelihood it’s black hat.
It’s like 2004 search engine optimization, again when key phrase stuffing and hyperlink schemes labored a little bit too effectively.
However this time, we’re not simply reshuffling search outcomes. We’re shaping the muse of information that LLMs draw from.
In tech, black hat usually refers to ways that manipulate programs in ways in which may fit quickly however go towards the spirit of the platform, are unethical, and infrequently backfire when the platform catches up.
Historically, black hat search engine optimization has appeared like:
- Placing white keyword-spammed textual content on a white background
- Including hidden content material to your code, seen solely to engines like google
- Creating personal weblog networks only for linking to your web site
- Bettering rankings by purposely harming competitor web sites
- And extra…
It turned a factor as a result of (though spammy), it labored for a lot of web sites for over a decade.
Black hat LLMO seems totally different from this. And, loads of it doesn’t really feel instantly spammy, so it may be arduous to spot.
Nonetheless, black hat LLMO can also be primarily based on the intention of unethically manipulating language patterns, LLM coaching processes, or information units for egocentric achieve.
Right here’s a side-by-side comparability to present you an concept of what black hat LLMO might embrace. It’s not exhaustive and can possible evolve as LLMs adapt and develop.
Black Hat LLMO vs Black Hat search engine optimization
Tactic | search engine optimization | LLMO |
---|---|---|
Personal weblog networks | Constructed to move hyperlink fairness to focus on websites. | Constructed to artificially place a model because the “greatest” in its class. |
Adverse search engine optimization | Spammy hyperlinks are despatched to rivals to decrease their rankings or penalize their web sites. | Downvoting LLM responses with competitor mentions or publishing deceptive content material about them. |
Parasite search engine optimization | Utilizing the site visitors of high-authority web sites to spice up your individual visibility. | Artificially enhancing your model’s authority by being added to “better of” lists…that you just wrote. |
Hidden textual content or hyperlinks | Added for engines like google to spice up key phrase density and related alerts. | Added to extend entity frequency or present “LLM-friendly” phrasing. |
Key phrase stuffing | Squeezing key phrases into content material and code to spice up density. | Overloading content material with entities or NLP phrases to spice up “salience”. |
Routinely-generated content material | Utilizing spinners to reword current content material. | Utilizing AI to rephrase or duplicate competitor content material. |
Hyperlink constructing | Shopping for hyperlinks to inflate rating alerts. | Shopping for model mentions alongside particular key phrases or entities. |
Engagement manipulation | Faking clicks to spice up search click-through price. | Prompting LLMs to favor your model; spamming RLHF programs with biased suggestions. |
Spamdexing | Manipulating what will get listed in engines like google. | Manipulating what will get included in LLM coaching datasets. |
Hyperlink farming | Mass-producing backlinks cheaply. | Mass-producing model mentions to inflate authority and sentiment alerts. |
Anchor textual content manipulation | Stuffing exact-match key phrases into hyperlink anchors. | Controlling sentiment and phrasing round model mentions to sculpt LLM outputs. |
These ways boil down to a few core behaviors and thought processes that make them “black hat”.
Language fashions bear totally different coaching processes. Most of those occur earlier than fashions are launched to the general public; nonetheless, some coaching processes are influenced by public customers.
Considered one of these is Reinforcement Studying from Human Suggestions (RLHF).
It’s a synthetic intelligence studying technique that makes use of human preferences to reward LLMs after they ship response and penalize them after they present a nasty response.
OpenAI has an awesome diagram for explaining how RLHF works for InstructGPT:
LLMs utilizing RLHF study from their direct interactions with customers… and you may in all probability already see the place that is going for black hat LLMO.
They will study from:
- The precise conversations they’ve (together with historic conversations)
- The thumbs-up/down rankings that customers give for responses
- The choice a person makes when the LLM presents a number of choices
- The person’s account particulars or different customized information that the LLM has entry to
For instance, right here’s a dialog in ChatGPT that signifies it realized (and subsequently tailored future habits) primarily based on the direct dialog it had with this person:
Now, this response has just a few issues: the response contradicts itself, the person didn’t point out their title in previous conversations, and ChatGPT can’t use purpose or judgment to precisely pinpoint the place or the way it realized the person’s title.
However the truth stays that this LLM realized one thing it couldn’t have by coaching information and search alone. It might solely study it from its interplay with this person.
And that is precisely why it’s straightforward for these alerts to be manipulated for egocentric achieve.
It’s actually attainable that, equally to how Google makes use of a “your cash, your life” classification for content material that might trigger actual hurt to searchers, LLMs place extra weight on particular matters or forms of info.
In contrast to conventional Google search, which had a considerably smaller variety of rating elements, LLMs have illions (hundreds of thousands, billions, or trillions) of parameters to tune for varied eventualities.
As an illustration, the above instance pertains to the person’s privateness, which might have extra significance and weight than different matters. That’s possible why the LLM may need made the change instantly.
Fortunately, it’s not this straightforward to brute power an LLM to study different issues, because the workforce at Reboot found when testing for this precise kind of RLHF manipulation.
As entrepreneurs, we’re accountable for advising purchasers on easy methods to present up in new applied sciences their clients use to look. Nonetheless, this could not come from manipulating these applied sciences for egocentric achieve.
There’s a superb line there that, when crossed, poisons the effectively for everyone. This leads me to the second core habits of black hat LLMO…
Let me shine a lightweight on the phrase “poison” for a second as a result of I’m not utilizing it for dramatic impact.
Engineers use this language to explain the manipulation of LLM coaching datasets as “provide chain poisoning.”
Some SEOs are doing it deliberately. Others are simply following recommendation that sounds intelligent however is dangerously misinformed.
You’ve in all probability seen posts or heard ideas like:
- “You need to get your model into LLM coaching information.”
- “Use characteristic engineering to make your uncooked information extra LLM-friendly.”
- “Affect the patterns that LLMs study from to favor your model.”
- “Publish roundup posts naming your self as the perfect, so LLMs decide that up.”
- “Add semantically wealthy content material linking your model with high-authority phrases.”
I requested Brandon Li, a machine studying engineer at Ahrefs, how engineers react to individuals optimizing particularly for visibility in datasets utilized by LLMs and engines like google. His reply was blunt:
Please don’t do that — it messes up the dataset.
The distinction between how SEOs give it some thought and the way engineers suppose is essential. Getting in a coaching dataset shouldn’t be like being listed by Google. It’s not one thing you need to be attempting to govern your manner into.
Let’s take schema markup for instance of a dataset search engineers use.
In search engine optimization, it has lengthy been used to boost how content material seems in search and enhance click-through charges.
However there’s a superb line between optimizing and abusing schema; particularly when it’s used to power entity relationships that aren’t correct or deserved.
When schema is misused at scale (whether or not intentionally or simply by unskilled practitioners following unhealthy recommendation), engineers cease trusting the info supply completely. It turns into messy, unreliable, and unsuitable for coaching.
If it’s carried out with the intent to govern mannequin outputs by corrupting inputs, that’s now not search engine optimization. That’s poisoning the availability chain.
This isn’t simply an search engine optimization drawback.
Engineers see dataset poisoning as a cybersecurity danger, one with real-world penalties.
Take Mithril Safety, an organization centered on transparency and privateness in AI. Their workforce ran a check to show how simply a mannequin may very well be corrupted utilizing poisoned information. The outcome was PoisonGPT — a tampered model of GPT-2 that confidently repeated faux information inserted into its coaching set.
Their aim wasn’t to unfold misinformation. It was to show how little it takes to compromise a mannequin’s reliability if the info pipeline is unguarded.
Past entrepreneurs, the sorts of unhealthy actors who attempt to manipulate coaching information embrace hackers, scammers, faux information distributors, and politically motivated teams aiming to manage info or distort conversations.
The extra SEOs have interaction in dataset manipulation, deliberately or not, the extra engineers start to see us as a part of that very same drawback set.
Not as optimizers. However as threats to information integrity.
Why getting right into a dataset is the flawed aim to intention for anyway
Let’s discuss numbers. When OpenAI educated GPT-3, they began with the next datasets:
Initially, 45 TB of CommonCrawl information was used (~60% of the whole coaching information). However solely 570 GB (about 1.27%) made it into the ultimate coaching set after a radical information cleansing course of.
What acquired saved?
- Pages that resembled high-quality reference materials (suppose educational texts, expert-level documentation, books)
- Content material that wasn’t duplicated throughout different paperwork
- A small quantity of manually chosen, trusted content material to enhance variety
Whereas OpenAI hasn’t offered transparency for later fashions, consultants like Dr Alan D. Thompson have shared some evaluation and insights for datasets used to coach GPT-5:
This checklist contains information sources which might be way more open to manipulation and tougher to scrub like Reddit posts, YouTube feedback, and Wikipedia content material, to call a few.
Datasets will proceed to vary with new mannequin releases. However we all know that datasets the engineers think about increased high quality are sampled extra steadily in the course of the coaching course of than decrease high quality, “noisy” datasets.
Since GPT-3 was educated on just one.27% of CommonCrawl information, and engineers have gotten extra cautious with cleansing datasets, it’s extremely tough to insert your model into an LLM’s coaching materials.
And, if that’s what you’re aiming for, then as an search engine optimization, you’re lacking the level.
Most LLMs now increase solutions with actual time search. In actual fact they search greater than people do.
As an illustration, ChatGPT ran over 89 searches in 9 minutes for one in all my newest queries:
By comparability, I tracked one in all my search experiences when shopping for a laser cutter and ran 195 searches in 17+ hours as a part of my total search journey.
LLMs are researching sooner, deeper, and wider than any particular person person, and infrequently citing extra sources than a median searcher would ordinarily click on on when merely Googling for a solution.
Exhibiting up in responses by doing good search engine optimization (as a substitute of attempting to hack your manner into coaching information) is the higher path ahead right here.
A simple method to benchmark your visibility is in Ahrefs’ Internet Analytics:
Right here you possibly can analyze precisely which LLMs are driving site visitors to your web site and which pages are displaying up of their responses.
Nonetheless, it is likely to be tempting to start out optimizing your content material with “entity-rich” textual content or extra “LLM-friendly” wording to enhance its visibility in LLMs, which takes us to the third sample of black hat LLMO.
The ultimate habits contributing to black hat LLMO is sculpting language patterns to affect prediction-based LLM responses.
It’s just like what researchers at Harvard name “Strategic Textual content Sequences” in this examine. It refers to textual content that’s injected onto net pages with the particular intention of influencing extra favorable model or product mentions in LLM responses.
The crimson textual content beneath is an instance of this:


The crimson textual content is an instance of content material injected on an e-commerce product web page with the intention to get it displaying because the best choice in related LLM responses.
Despite the fact that the examine centered on inserting machine-generated textual content strings (not conventional advertising copy or pure language), it nonetheless raised moral considerations about equity, manipulation, and the necessity for safeguards as a result of these engineered patterns exploit the core prediction mechanism of LLMs.
A lot of the recommendation I see from SEOs about getting LLM visibility falls into this class and is represented as a sort of entity search engine optimization or semantic search engine optimization.
Besides now, as a substitute of speaking about placing key phrases in all the things, they’re speaking about placing entities in all the things for topical authority.
For instance, let’s take a look at the next search engine optimization recommendation from a crucial lens:
The rewritten sentence has misplaced its authentic that means, doesn’t convey the emotion or enjoyable expertise, loses the creator’s opinion, and utterly adjustments the tone, making it sound extra promotional.
Worse, it additionally doesn’t attraction to a human reader.
This type of recommendation results in SEOs curating and signposting info for LLMs within the hopes will probably be talked about in responses. And to a level, it works.
Nonetheless, it really works (for now) as a result of we’re altering the language patterns that LLMs are constructed to foretell. We’re making them unnatural on function to please an algorithm a mannequin as a substitute of writing for people… does this really feel like search engine optimization déjà vu to you, too?
Different recommendation that follows this identical line of considering contains:
- Rising entity co-occurrences: Like re-writing content material surrounding your model mentions to incorporate particular matters or entities you wish to be related to strongly.
- Synthetic model positioning: Like getting your model featured in additional “better of” roundup posts to enhance authority (even in the event you create these posts your self in your web site or as visitor posts).
- Entity-rich Q&A content material: Like turning your content material right into a summarizable Q+A format with many entities added to the response, as a substitute of sharing participating tales, experiences, or anecdotes.
- Topical
authoritysaturation: Like publishing an amazing quantity of content material on each attainable angle of a subject to dominate entity associations.
These ways could affect LLMs, however additionally they danger making your content material extra robotic, much less reliable, and in the end forgettable.
Nonetheless, it’s price understanding how LLMs presently understand your model, particularly if others are shaping that narrative for you.
That’s the place a software like Ahrefs’ Model Radar is available in. It helps you see which key phrases, options, and matter clusters your model is related to in AI responses.
That sort of perception is much less about gaming the system and extra about catching blind spots in how machines are already representing you.
If we go down the trail of manipulating language patterns, it is not going to give us the advantages we would like, and for just a few causes.
In contrast to search engine optimization, LLM visibility shouldn’t be a zero-sum recreation. It’s not like a tug-of-war the place if one model loses rankings, it’s as a result of one other took its place.
We will all turn out to be losers on this race if we’re not cautious.
LLMs don’t have to say or hyperlink to manufacturers (they usually typically don’t). That is because of the dominant thought course of on the subject of search engine optimization content material creation. It goes one thing like this:
- Do key phrase analysis
- Reverse engineer top-ranking articles
- Pop them into an on-page optimizer
- Create related content material, matching the sample of entities
- Publish content material that follows the sample of what’s already rating
What this implies, within the grand scheme of issues, is that our content material turns into ignorable.
Keep in mind the cleansing course of that LLM coaching information goes by? One of many core parts was deduplication at a doc stage. This implies paperwork that say the identical factor or don’t contribute new, significant info get faraway from the coaching information.
One other manner of that is by the lens of “entity saturation”.
In educational qualitative analysis, entity saturation refers back to the level the place gathering extra information for a specific class of knowledge doesn’t reveal any new insights. Primarily, the researcher has reached a degree the place they see related info repeatedly.
That’s after they know their matter has been totally explored and no new patterns are rising.
Effectively, guess what?
Our present components and search engine optimization greatest practices for creating “entity-rich” content material leads LLMs so far of saturation sooner, as soon as once more making our content material ignorable.
It additionally makes our content material summarizable as a meta-analysis. If 100 posts say the identical factor a few matter (when it comes to the core essence of what they impart) and it’s pretty generic Wikipedia-style info, none of them will get the quotation.
Making our content material summarizable doesn’t make getting a point out or quotation simpler. And but, it’s one of the vital widespread items of recommendation prime SEOs are sharing for getting visibility in LLM responses.
So what can we do as a substitute?
My colleague Louise has already created an superior information on optimizing your model and content material for visibility in LLMs (with out resorting to black hat ways).
As an alternative of rehashing the identical recommendation, I wished to go away you with a framework for easy methods to make clever selections as we transfer ahead and also you begin to see new theories and fads pop up in LLMO .
And sure, this one is right here for dramatic impact, but in addition as a result of it makes issues lifeless easy, serving to you bypass the pitfalls of FOMO alongside the manner.
It comes from the 5 Fundamental Legal guidelines of Human Stupidity by Italian financial historian, Professor Carlo Maria Cipolla.
Go forward and snicker, then concentrate. It’s essential.
In line with Professor Cipolla, intelligence is outlined as taking an motion that advantages your self and others concurrently—mainly, making a win-win state of affairs.
It’s in direct opposition to stupidity, which is outlined as an motion that creates losses to each your self and others:
In all instances, black hat practices sit squarely within the backside left and backside proper quadrants.
search engine optimization bandits, as I like to think about them, are the individuals who used manipulative optimization ways for egocentric causes (advantages to self)… and proceeded to damage the web because of this (losses to others).
Subsequently, the foundations of search engine optimization and LLMO transferring ahead are easy.
- Don’t be silly.
- Don’t be a bandit.
- Optimize intelligently.
Clever optimization comes right down to focusing in your model and making certain it’s precisely represented in LLM responses.
It’s about utilizing instruments like AI Content material Helper which might be particularly designed to raise your matter protection, as a substitute of specializing in cramming extra entities in. (The search engine optimization rating solely improves as you cowl the advised matters intimately, not if you stuff extra phrases in.)
However above all, it’s about contributing to a greater web by specializing in the individuals you wish to attain and optimizing for them, not algorithms or language fashions.
Remaining ideas
LLMO remains to be in its early days, however the patterns are already acquainted — and so are the dangers.
We’ve seen what occurs when short-term ways go unchecked. When search engine optimization turned a race to the underside, we misplaced belief, high quality, and creativity. Let’s not do it once more with LLMs.
This time, we now have an opportunity to get it proper. That means:
- Don’t manipulate prediction patterns; form your model’s presence as a substitute.
- Don’t chase entity saturation, however create content material people wish to learn.
- Don’t write to be summarized; moderately, write to influence your viewers.
As a result of in case your model solely reveals up in LLMs when it’s stripped of persona, is that actually a win?