This is the whole argument in one sentence, and it is why the audit is worth running even if you intend to do nothing with the findings for six months. The measurement is cheap. Reconstructing a baseline you never took is impossible.
The writing skill sits in the middle. It can be taught to a good writer in a few weeks, and having it in-house pays off permanently, because every page you publish afterwards is better for it. The main obstacle is not difficulty but reluctance, since writing to be quoted means surrendering some of the control that persuasive copy provides. generative engine optimization
What to Build and What to Buy Build the prompt set and the measurement habit internally. They are cheap, they depend on knowledge of your customers that no agency has, and owning them means you can audit anyone you hire.
One cultural obstacle deserves naming. This work asks a marketing team to publish figures, limits and honest comparisons, which is the opposite of what most of them have been trained and rewarded to do. Expect resistance that presents as a debate about brand consistency and is really about control. The fastest way through it is showing the team a raw answer where a competitor is quoted stating a price and the brand is not mentioned at all.
A retainer describing ongoing optimisation and strategic guidance with no countable deliverable is a subscription to a relationship. It may still be worth having, and you should know that is what you bought.
The sources column is the one people skip and the one that generates the actual work. It tells you which third party pages your category's answers are built from, which is a target list you did not have to guess at. generative engine optimization
Visibility in this channel is not a number you can look up. There is no console that reports how often an assistant named your company last month, and the tools that claim to supply one are sampling rather than counting. That does not make measurement impossible. It makes it manual, and manual is fine as long as you are honest about what you are measuring.
The skill is knowing to sort cited domains by frequency, recognise which of them can be influenced, and understand that a competitor appearing in an answer is usually a story about a third party page rather than about their website. That is a different analytical habit from the one search built.
Ahrefs measured the overlap in July 2025 across 15,000 long-tail prompts and four assistants, finding roughly 80 percent of cited pages did not rank for the original query at all. Ranking gets a page considered. It does not reserve a seat.
Crawler access restored on a date. Listings claimed and corrected, with a count. Factual errors fixed on third party sources, with a count. Pages published that answer prompts your baseline showed were being answered badly. Reviews responded to.
One overlooked cost is your own time. Every engagement in this field needs somebody inside the business to confirm figures, approve crawler changes and answer factual questions, and a plan that assumes this is free will stall. Budget a few hours a month explicitly and name the person, because the alternative is an agency waiting on answers and billing for a month in which little shipped.
A final error deserves separate mention because it undoes good work rather than merely wasting effort. Teams that get an early result frequently conclude they have found the mechanism and generalise from one change. A directory correction coincides with a mention appearing, and directory corrections become the strategy, when the actual cause was a rewritten page indexed the same week.
The guard against this is boring and effective. Change one substantial thing at a time where you can, record what you did and when, and note the alternative explanations alongside your conclusion. Attribution in this channel is genuinely hard, and a team that admits that will make better decisions than one that produces a confident causal story after every movement.
All three of those are worth knowing regardless of channel size, and two of them improve traditional search as a side effect. The cost of finding out is a few days. The cost of not knowing is discovering it in a quarter where the number has grown enough to hurt.
Payment tied to a proprietary visibility score is worse, because the vendor controls the number and the methodology behind it. There is no independent scoreboard in this channel, which is precisely why performance pricing that works elsewhere does not work here.
Starting With Content The most common and the most expensive. A brand decides to take this seriously and commissions twenty articles, without knowing which questions matter, which assistants answer them badly, or which sources those answers are built from.
The Baseline Is Worth More the Earlier You Take It A baseline taken today lets you attribute change later. Without one, when something moves you will be reduced to guessing whether it was the assistants, a search update, a competitor's campaign, seasonality or your own site changes.