How long SEO actually takes, by site age and category
Nobody wants to hear "six to nine months", so most agencies say twelve weeks and manage the disappointment later. Here are the real ranges.
· 6 min read · SEO
The honest answer to "how long will this take" depends on three things: how much authority your domain already has, how competitive the terms are, and whether the constraint is technical or editorial. Technical fixes compound fast. Authority does not.
Typical first movement
| Situation | First movement | Meaningful revenue |
|---|---|---|
| Established site, technical constraint | 2–5 weeks | 2–4 months |
| Established site, content gap | 6–10 weeks | 4–7 months |
| New domain, low competition | 3–5 months | 6–9 months |
| New domain, competitive category | 6–9 months | 12–18 months |
| Post-migration recovery | 4–8 weeks | 3–5 months |
Those ranges assume the work actually ships. The most common reason an engagement misses its timeline is not the algorithm — it is that fourteen of the twenty recommended fixes are still sitting in a developer backlog four months later.
What moves fastest
- Fixing indexation on pages that already have links pointing at them.
- Merging three thin pages that were splitting one topic between them.
- Rewriting titles on pages ranking in positions four to ten.
- Adding internal links from your highest-authority pages to your commercial ones.
All four of those are cheap, all four are usually available on a site that has been running a few years, and all four are routinely skipped in favour of commissioning forty new articles.
What to ask an agency
Ask what they expect to see at 30, 90 and 180 days, and what they would consider a failure. An agency that will not name a failure condition has not committed to anything. Then ask what happens if that failure condition is met — the answer to that tells you what kind of relationship you are entering.