Strategy
Backlink and frontlink: what actually changes
Both are mentions on somebody else’s site. The difference lies in who processes them, what they take from them, and how long they last.
Who reads it
A backlink is processed by a crawler building a graph. It cares about the origin, the destination, the anchor text and little else. The content around the link matters, but indirectly.
A frontlink is processed by a language model in the act of writing. It cares about the whole sentence: what is claimed, about whom, with what precision, and whether it agrees with what it has read elsewhere. The link, if there is one, is secondary. There are brands heavily cited by AI systems that receive few links, because what makes them citable is how they are written about.
| Backlink | Frontlink | |
|---|---|---|
| Processed by | A crawler that counts and weighs | A model that is writing |
| Unit of value | The link | The sentence |
| What matters | Authority of the linking domain | Precision and verifiability of the fact |
| Best position | Any page with authority | Front page and daily crawled pages |
| Effect of repeating | Diminishing returns | Growing consensus |
| How it expires | When the page disappears | When the fact goes stale or nobody repeats it |
| Measured with | Link and rank tools | Questions repeated across systems |
The mistake of treating them as substitutes
The common reaction on discovering AI search is to abandon link work. That is a mistake for a measurable reason: the number of domains linking to a site remains one of the better indicators that the site ends up cited in generated answers. The authority a link builds is the same authority that makes a publication count as a trustworthy source.
The right way to see it is in layers. The link gives weight to the publication where you are mentioned. The mention gives a model something extractable about you inside that publication. Without the first, your sentence sits somewhere nobody consults. Without the second, the place gets consulted but there is nothing to say about you.
How each one expires
A backlink expires when the page disappears or when the publication loses relevance. That is a slow, visible decay, and any link tool will audit it.
A frontlink expires differently, more quietly. The sentence stays published, but the fact it carries stops being true or stops being repeated elsewhere. The model keeps absorbing newer versions and yours falls behind without anything having deleted it. That is why a frontlink strategy carries a maintenance component that a link campaign does not need: checking that what is said about you is still accurate.
Keep reading
More in Strategy
Entity, source and consensus: the three layers
A mention only works if the model knows who it is talking about, can read where it reads it, and finds it repeated somewhere else. All three, not two.
How to write a quotable paragraph
Writing to be quoted is different from writing to persuade. A quotable paragraph stands on its own, carries facts, and does not ask the reader to take anything on trust.
How to measure: repeated questions, not rankings
There is no ranking to check. Visibility inside generated answers is measured by asking systematically and recording what comes back.