If you have already hired an SEO company, the question is no longer how to choose one. It is whether the engagement you are paying for is actually working. SEO results take time, so a quiet first few months is not proof of failure. The warning signs below are about patterns that persist past a fair window and point to an agency that is failing you rather than one that is still building momentum.
Vague reporting that hides more than it shows
The most common red flag is a report that looks busy but explains nothing. A weak report leans on volume: hundreds of tracked keywords, colored arrows, and a headline like “traffic up 10 percent” with no context. A useful report connects work to outcomes. It states what changed on the site, what content was published, what technical issues were fixed, what links were earned, and how those actions moved organic leads, calls, and form fills. If you cannot tell from the report what was done or whether it helped, that is a problem.
No measurable progress over a fair period
For low-competition terms, SEO commonly takes four to twelve months to show clear gains, and longer for competitive markets. So a flat result at month three is not damning on its own. What should concern you is a long stretch with no movement in rankings, organic traffic, or conversions, and no credible explanation tied to your specific situation. An agency that cannot point to progress and cannot explain the absence of progress is not managing your campaign.
Work you cannot verify
You should be able to see and own the underlying accounts: Google Analytics, Google Search Console, and your Google Business Profile. If the agency controls these and will not give you access, you cannot independently confirm anything they report. Be cautious of deliverables you can never inspect, such as backlinks that are never named or content that is never linked. If the proof always lives only inside the agency’s own dashboard, treat the results as unconfirmed.
Dodging questions and missed commitments
A capable agency can explain, in plain language, what the strategy is for the next 90 days and why it suits your business, your competitors, and your content gaps. An underperforming agency answers in generic terms or recites a list of activities without connecting them to results. Watch for deliverables that arrive late, lighter than promised, or not at all, and for repeated rescheduling of reviews. Three signs together usually confirm a problem: light or missing deliverables, reports that emphasize vanity metrics, and an inability to explain why the strategy is not yet working.
Sudden ranking spikes that collapse
Be alert to fast, dramatic ranking gains that fade after a few weeks or months. Quick wins followed by sharp drops can signal aggressive or manipulative tactics that trigger a correction once search engines catch up. Steady, durable improvement is the healthier pattern. A volatile chart with no stable trend deserves a direct conversation.
What to do if you see these signs
Do not switch on frustration alone. First, get clarity on the realistic timeline for your keywords and market. Then request a structured review meeting and ask for three things in writing: a full inventory of what has been delivered, the strategic rationale behind it, and a remediation plan with specific dates and targets. Make sure you personally own your Analytics, Search Console, and Business Profile accounts.
If the agency cannot produce a clear deliverable history, cannot explain its strategy in plain terms, and cannot commit to a written plan with dates, you have your answer. A good SEO partner welcomes the scrutiny because it can show its work. An agency that resists transparency, dodges measurement, and cannot tie its activity to outcomes is the red flag itself.