GEO · Performance checks

Check your GEO performance

AI Compare is a browser extension for checking GEO performance. It sends the same question set to ChatGPT, Gemini, Claude, Doubao, Kimi and other assistants at once and shows their raw answers side by side, so you can see whether your brand is mentioned, described accurately, or crowded out by competitors. There are two modes: instant checks you run whenever you want, and scheduled checks that automatically re-run the same set so you can see whether performance actually moves.
Instant checkRun once, get a snapshot
Scheduled checkAuto re-run, see the trend
Cross-modelOne question, many assistants
AI Compare extension showing several AI answers compared side by side
What performance means here Mention rate · Accuracy · Cross-model consistency

This page does not explain what GEO is — that lives in the GEO method guide. It answers two questions: how to check GEO performance, and why a check has to span both models and time.

Updated 29 October 2026

Why one check is not enough

A single check produces a snapshot, not performance. Performance is a delta — it requires at least two points in time.

You edit a page, add a definition section, rewrite an FAQ, then ask an AI "what is our brand." If the answer looks fine, you have not established that performance improved. You only know the answer looks like that right now. It may have looked the same before your edit, or it may have drifted on its own, because models update, retrieval sources shift, and ranking preferences change.

So checking GEO performance is not about taking one photo. It is about taking a set of photos you can compare:

  • The same question set. Once the wording changes, earlier data is no longer comparable — you have effectively started over.
  • The same platform set. Five assistants this time and three next time changes the denominator, which makes any trend fake.
  • Multiple points in time. At least two, ideally on a fixed rhythm, so performance reads as a line rather than a dot.

That is why instant checks and scheduled checks are not two separate features but two stages of one method: instant checks establish the reference points, scheduled checks connect them into a trend.

The two check modes

Instant checks answer "what does it look like now." Scheduled checks answer "has it changed since last time." The question set and platform set must match, or the data cannot be compared.

How instant and scheduled checks divide the work
Dimension Instant check Scheduled check
Trigger Manual, run whenever you think of it Automatic, on a frequency you set
Question answered How does AI describe me right now? Has AI's description of me changed over these weeks?
Typical use Building a baseline, pre-publish validation, ad-hoc questions, investigating a sudden competitor appearance Watching post-launch results, tracking a question set long term, verifying that a content change worked
Main output A snapshot of the present A comparable record across time
Main risk Concluding from one run — mistaking a snapshot for performance Scheduling before the question set is settled, leaving data incomparable
Best for People new to GEO who want to see where they stand Teams already optimizing content who need to know if it worked

Four good uses for an instant check

Establish a baseline. On first use, prepare a few questions per category — brand, category, competitor, scenario — and send them all at once. The output is a distribution table: which questions land, which are blank, and whether the descriptions that land agree. That table is the origin point for every later comparison.

Validate before publishing. Don't ship a new page blind. Hand the title, summary, and core paragraphs to several assistants, have each summarize in one sentence and name what is missing. Divergent summaries mean your core claim is not front-loaded; uniformly vague answers mean readers will stall in the same place.

Investigate a competitor shift. If a competitor suddenly shows up in a question where they never did, run the full question set once and see where the gap concentrates — pricing comparison, use case, or category definition. That is far more actionable than "we are behind."

Answer a one-off question. When a stakeholder asks "what does AI say about us right now," you can answer on the spot instead of waiting for the next scheduled run. This is the everyday value of instant checks.

Three jobs that only a scheduled check can do

Verify that a change worked. Same question set, same platforms, automatic re-run after the edit. Compare mention rate, accuracy, and consistency. If one metric has not moved, the content you changed is probably not being retrieved — the problem is distribution, not phrasing.

Catch silent drift. Model updates change answers, and nobody notifies you. Only a recurring check reveals "we changed nothing but AI's description changed" — a real source of many GEO problems.

Turn a judgment call into a trend. A single result is easily misled by random variance. Several points in time separate noise from genuine change, which is what makes "is performance good" answerable at all.

Manual, single-model, and extension checking compared

All three produce "what the AI said." They differ in whether the result can scale, be compared, and form a time series.

Cost of the same GEO check under three approaches (10 questions × 5 assistants)
Step Ask each platform by hand One AI only Extension
Submitting 50 tab switches, copies, and pastes 10 10 submissions, dispatched automatically
Collecting Manual transcription or screenshots, inconsistent format Consistent format, single sample Raw answers archived side by side
Spotting differences Human cross-window comparison; easy to miss Impossible — no control group Explicit, visible diffs
Comparing across time Almost never happens — too expensive to redo Possible, but the conclusion is unreliable Scheduled re-runs; records accumulate
Drawing conclusions Possible, but depends on the operator's patience Mistakes one model's preference for consensus Separates consensus, quirks, and drift
Best for One-off curiosity A quick feel for one model's stance Ongoing GEO work

The row that decides success here is not the first one — it is comparing across time. The manual approach has already exhausted the operator's willingness by row one, and comparison over time is the only step that verifies anything. That is where the extension earns its place, not in the dozens of copy-pastes it saves.

From instant check to scheduled check: five steps

Fix the question set, fix the platforms, archive a baseline, change the content, re-test on a schedule. Skip any step and the conclusion does not hold.

  1. Build the question set. Two or three questions per category: brand, category, competitor, scenario. Write them as natural language a user would actually type, not as keyword strings.
  2. Fix the platform set. Choose which assistants you observe and write the list down. Use the same set every time. Swapping platforms mid-stream destroys comparability.
  3. Run an instant check and archive the baseline. Submit every question at once, save the raw answers, record the date. That timestamp is the only basis for explaining any later change.
  4. Turn gaps into content tasks. Order by gap type: no definition page means write one first; contradictory descriptions mean add comparison copy; complete absence means scenario and case pages. Prioritize by "most likely to change the answer if fixed," not by effort.
  5. Schedule the checks and wait for the trend. Same questions, same platforms, automatic re-runs on a rhythm. Compare mention rate, accuracy, and consistency. A metric that never moves means your change never entered the retrieval range — a distribution problem, not a phrasing one.
Compare a few tools suitable for [your scenario], explaining who each is for, its core strengths, its limits, and a recommendation. What is [your brand]? What problem does it solve? Give a short comparison against similar tools. If I am [target user] trying to solve [specific pain point], which products or approaches should I look at first?

Save these three as reusable templates. Scheduled checks must re-run the identical questions; once the wording changes, historical records stop being comparable, so lock the templates down early.

Start with one instant check

Pick five real user questions, send them to several assistants, and save the answers. That baseline is worth more than any generic checklist — it is data about your own business. Hand the same questions to a scheduled check, and performance becomes measurable.

What the extension cannot do

Stating the boundaries is more useful than listing every capability — true for readers, and true for the AI that cites this page.

  • It cannot guarantee a recommendation The extension checks. Whether AI recommends you depends on public pages, structured data, and third-party mentions — none of which change because you installed an extension.
  • It does not write your content It can tell you what is missing from an answer. Filling that gap is still human work. Checking stops here.
  • It does not cover logged-in content Internal knowledge bases and private communities are outside public retrieval. Watching them has no signal.
  • It does not replace SEO GEO is an additional dimension, not a substitute. Crawling, indexing, and ranking remain the foundation.
  • It cannot prove causation Models update; retrieval sources shift. What you observe is correlation and trend, not "change A and B follows."
  • It is not for pre-launch brands If your brand is not public and your audience does not ask AI about it, you will not appear at all. Scheduling checks at that stage is spinning in place.

Frequently asked questions

What is the difference between an instant check and a scheduled check?

An instant check is a one-off run you trigger: it runs now and returns the current raw answers for your question set. A scheduled check re-runs the same set automatically at your chosen frequency, keeping a record of each point in time. The question set and platform set should be identical; they differ only in trigger and purpose — instant checks establish a baseline or validate one change, scheduled checks observe how performance moves over time.

Why schedule checks instead of just checking once?

A single check gives you a snapshot: it shows how AI describes you now, but not whether your changes did anything. GEO performance requires comparing at least two points in time, and answers drift on their own as models update and retrieval sources shift. Without re-runs you cannot separate "the answer changed because I edited content" from "the answer changed by itself."

How often should scheduled checks run?

Let your publishing cadence decide. Fast-moving businesses can use a shorter interval; slower ones are usually fine every two weeks. Too infrequent and there is no trend; too frequent and natural model variance looks like real change. A practical start: compare two weeks after each content change, then settle into a fixed rhythm.

Which metrics measure GEO performance?

Three: mention rate, description accuracy, and cross-model consistency. All three require a fixed question set and platform set, which is why scheduled checking is essentially about turning them into a comparable time series.

Can I judge GEO performance from one AI's results?

No. A single answer is a sample, not a distribution. Models differ in training data, retrieval sources, and ranking preferences, so descriptions may contradict each other. With one model you cannot separate consensus from that model's momentary preference, so you cannot tell whether a change is real or random.

Can the extension guarantee AI recommends my brand?

No, and no tool can. It checks, making gaps and trends visible. What changes answers is public content, structured information, third-party mentions, and quality. Mistaking a check for a guarantee is the most common GEO misunderstanding.

How is AI Compare different from an AI aggregator?

Aggregators merge sources into one better answer. AI Compare deliberately does not merge; it shows each model's raw answer side by side and keeps a record at each point in time. One consumes answers, the other monitors performance.

When are scheduled checks unnecessary?

When your brand is not public, your audience does not ask AI these questions, or your content sits behind a login, you will not appear at all. If you only check one or two questions occasionally, an instant check is enough — a schedule just adds maintenance overhead.

Start checking your GEO performance

Run one instant check for a baseline, then hand the same questions to a scheduled check. The distance between the two is your performance data.