What's a realistic timeline for seeing GEO results for a client?
First citation appearances usually land 30-60 days after a clean technical setup. Measurable visibility lift on a tracked prompt set takes 60-120 days. Content-heavy programs (new topical authority from scratch) run longer, typically 90-180 days before the curve bends. Anyone promising results in week one is not running GEO, they are running a demo.
Why GEO is slower than paid, faster than organic SEO
GEO sits between paid search and organic SEO on the speed curve. Paid is instant, organic SEO often takes 6-12 months for competitive queries, and GEO falls in the middle: the engines refresh their indexes and answer caches on rolling windows, so changes propagate within weeks, not months. But they do not propagate within days, and they do not propagate uniformly across ChatGPT, Perplexity, Gemini, Claude, and DeepSeek.
A 30-person B2B SaaS agency running GEO for a series-A client should expect to see the first new citation in ChatGPT within the first month, with Perplexity and Gemini following over the next two. DeepSeek and Claude are the slowest to pick up new entities in our experience.
The three phases of a realistic GEO engagement
Most engagements follow the same shape. The phases overlap, but here is the rough timeline:
- Days 0-30 (Foundation): entity setup, JSON-LD schema audit, llms.txt, baseline scans across all five engines, prompt tracking dialed in. By the end of this phase you have a clear picture of where the client stands today.
- Days 30-90 (First wins): initial citations appear, usually on long-tail or branded prompts. Technical fixes start paying off. Content production ramps. The client starts asking better questions in QBRs.
- Days 90-180 (Compounding): visibility across the tracked prompt set lifts measurably. Citation share against named competitors starts moving. New entities get picked up on the first scan after publication, not the third.
What slows the curve down
Three things, in order of impact:
- No JSON-LD or broken JSON-LD. If the engines cannot parse the page, they will not cite it. This is the single biggest accelerator when fixed.
- Thin or generic content. Pages that read like everyone else's pages do not get cited. Engines reward specificity (named entities, real numbers, opinionated takes).
- No tracked prompt set. Without a fixed prompt list scanned weekly, you cannot tell if anything is working. Most agencies that fail at GEO fail here, not at the work itself.
What honest reporting looks like at month one vs month four
At month one, the report is mostly diagnostic: here is the baseline, here is what we fixed, here are the prompts we are tracking. No visibility-lift claims yet. At month four, the report shows citation share movement across the five engines, named-prompt wins, and a comparison to the baseline. That is the cadence that holds clients on retainer.
If you are tempted to promise a client "top citation in ChatGPT in 30 days", remember: ChatGPT does not even have stable rankings on most prompts. It has citation likelihoods. Frame the deliverable as a process and a measurement system, not a guaranteed outcome.
When to escalate the timeline
If you are 60 days in and the client has zero new citations across any engine on any tracked prompt, something is wrong. Check, in order: schema validity, content publication cadence (are pages actually shipping?), and entity disambiguation (does the brand have a Wikipedia-grade canonical entity anywhere on the web?). Most stalled engagements at the 60-day mark have one of these three problems.