Hiring an SEO agency is a significant commitment. Retainers typically run for six months or more, and the returns are not immediate. That makes the selection process more consequential than most marketing decisions. Get it right and SEO becomes one of your most reliable sources of inbound leads. Get it wrong and you can lose time, money, and, in some cases, organic rankings you had already built.
Here is what to scrutinise before you sign a contract.
1. Watch Out for Guaranteed Ranking Promises
No legitimate SEO agency can guarantee specific rankings on Google. The algorithm is controlled by Google, not the agency. When an agency promises you “page one in 30 days” or guarantees a specific ranking position for a target keyword, treat that as a red flag rather than a selling point.
What a good agency can do is set realistic expectations based on your current site health, competition levels, and available resources. They should be able to tell you what is achievable within a given timeframe and what factors might affect the pace of progress. That kind of honest forecasting is far more useful than a guarantee that cannot actually be kept.
2. Check Their Own Website’s SEO Performance
An SEO agency’s own website is a live demonstration of what they are capable of. Before you shortlist any agency, run a quick check: do they rank for relevant SEO-related terms in Singapore? Does their site load quickly? Is it technically clean? Are there obvious on-page issues?
You do not need to run a deep audit. A basic review using free tools like Google Search Console, PageSpeed Insights, or a search for their brand and key service terms on Google will tell you a lot. If an agency cannot maintain a reasonably optimised presence for their own site, that raises a fair question about what they will do with yours.
3. Ask Specifically How They Build Links
Link building is one of the highest-impact parts of SEO, and also one of the areas most prone to shortcuts. Ask any agency you are considering to explain their link building approach in detail. How do they find link opportunities? What kind of sites do they target? Do they build relationships with publishers, or do they use link networks and paid placements?
Agencies that rely on private blog networks (PBNs), mass link submissions, or link schemes that violate Google’s guidelines can produce short-term gains followed by a manual penalty. Recovering from a Google penalty is slow and expensive. Understanding how an agency approaches link building is one of the most important due diligence steps you can take.
4. Understand Who Will Actually Work on Your Account
This is a question that many businesses forget to ask. When you are sold to by a senior consultant or agency director, the expectation is often that that level of expertise will be applied to your account. In practice, execution frequently gets handed to junior staff once the contract is signed.
Ask directly: who will be managing your account on a day-to-day basis? What is their background and experience? Will you have a dedicated point of contact? If you are paying for senior expertise, make sure you know what that actually translates to in terms of who is doing the work.
5. Look at How They Report and Communicate
A monthly report that arrives with no context or explanation is not useful. Before hiring an agency, ask to see an example of their standard reporting. What metrics do they include? Do they explain what the numbers mean? Do they flag issues proactively, or do you have to ask?
Good reporting includes organic traffic trends, keyword ranking movements, technical changes made, content published, links built, and a clear summary of what the next period’s priorities are. It should feel like a conversation about your business, not a data dump. The reporting format also tells you how the agency thinks about accountability.
6. Assess Whether They Use Technology Intelligently
SEO has become increasingly technical and data-intensive. Agencies that integrate AI and automation tools into their processes tend to work more efficiently and produce more consistent output. This matters because SEO involves a lot of repetitive, detail-sensitive work: keyword research, content briefs, technical audits, reporting. Doing these manually at scale introduces delays and errors.
At Clicked, we build AI tools into our core workflow to improve both the quality and speed of our work. This is not about replacing judgement with automation; it is about using technology to handle the repetitive parts so our team can focus on the strategic decisions that actually move the needle.
When evaluating agencies, ask what tools they use and how. An agency that has invested in building efficient processes will usually be more consistent and better value than one that operates entirely manually.
7. Clarify Contract Terms Before You Commit
Some SEO agencies lock clients into long contracts with limited exit options. Before signing, understand exactly what happens if you want to leave. What is the notice period? Are there penalties for early termination? Who owns the content and links built during the engagement?
Ideally, you want an agency that is confident enough in their work to offer reasonable contract terms. Short minimum commitments, or at least a clear exit clause, indicate that the agency expects their results to keep you around, rather than relying on contractual lock-in to do the job.
8. Start with a Conversation, Not a Proposal
The best way to assess an SEO agency is through a genuine conversation before you ask for a proposal. Talk to them about your business, your current SEO situation, and your goals. Pay attention to the quality of their questions. A good agency will want to understand your competitive landscape, your target audience, and what SEO has or has not worked for you previously.
If the first thing they offer is a generic proposal with standard packages, that is a preview of a one-size-fits-all approach that rarely delivers strong results. You want an agency that treats your account as its own situation, with its own challenges and opportunities.
If you want to understand how we work at Clicked, make sure to check out our SEO service page. We are straightforward about what we can deliver, how we work, and what you should expect at each stage.