Most Singapore businesses don’t struggle to get SEM proposals, they struggle to compare them. One agency quotes a “management fee + ad spend,” another pushes Performance Max with a glossy forecast, a
Most Singapore businesses don’t struggle to get SEM proposals, they struggle to compare them.
One agency quotes a “management fee + ad spend,” another pushes Performance Max with a glossy forecast, a third focuses on landing pages and tracking. All three can sound reasonable, but the business outcome you’ll get can be wildly different.
This guide shows you how to compare proposals from an SEM agency in Singapore in a way that’s fair, commercial, and grounded in Singapore’s realities: high CPCs, mobile-first behaviour, WhatsApp and calls as primary conversions, and PDPA constraints.
Before you judge any agency’s strategy, force a shared definition of success. In Singapore, SEM often looks “expensive” on paper because CPCs are high in many categories (medical, legal, renovation, B2B industrial), but the correct benchmark is rarely CPC. It is profit per acquired customer.
Ask every agency to base their plan on your unit economics:
If you don’t have these numbers, ask the agency to help you estimate them, then put the assumptions in writing.
Here’s a simple way to standardise what “profitable” means:
| Business model | Core metric to compare proposals | How to compute it (simple version) | Common Singapore nuance |
|---|---|---|---|
| Lead generation (clinic, law firm, B2B distributor) | Break-even CPA (per qualified lead or booked consult) | Profit per customer × lead-to-customer close rate | Many conversions happen via call or WhatsApp, not forms |
| E-commerce (SG + regional shipping) | MER or blended CAC | Total ad spend ÷ total revenue (or new-customer revenue) | Cross-border traffic leakage can distort ROAS |
| High-ticket services | Cost per booked appointment (not just lead) | Spend ÷ verified booked consults | Fast follow-up matters, speed-to-lead is a hidden lever |
If a proposal never mentions break-even CPA, lead-to-sale assumptions, or capacity, you’re not comparing growth plans, you’re comparing platform tactics.
Two proposals can quote the same monthly fee but include completely different work.
A practical approach is to ask for a one-page scope summary under these headings, then compare line-by-line:
In 2026, measurement is the foundation. With privacy changes and consent requirements, Singapore advertisers should be extra disciplined with data collection, access control, and PDPA-safe processes.
A credible proposal should state:
If the proposal says “we’ll optimise for leads” but does not define what a lead is, treat the rest as marketing.
A strong SEM agency should clarify how they will control intent and wasted spend:
In Singapore, mobile conversions dominate in many categories, and a lot of buyers want to “tap to WhatsApp.” If the agency does not address landing pages, they may still be competent, but expect weaker ROI in competitive markets.
Good proposals are explicit about:
If you want a reference checklist of what a conversion-first setup looks like, you can compare the agency’s plan against Realisma’s guide: SEM Services Singapore: Setup Checklist for Better ROAS.
Singapore is small, but it’s not simple.
A proposal should demonstrate they understand how Singapore search behaviour differs:
Ask each agency to show exactly how they’ll prevent common Singapore waste:
A practical tell is whether the proposal includes an example of a keyword list with negatives and a location plan. Strategy without exclusions is rarely strategy.

The pricing model influences behaviour.
| Pricing model | What it usually optimises for | When it can work well | Key risk in Singapore |
|---|---|---|---|
| Flat retainer | Stable workload and predictable process | Most SMEs, regulated services, high-CPC lead gen | If scope is vague, effort can drift downward over time |
| % of ad spend | Scaling spend | E-commerce with strong tracking and high volume | Incentive to increase spend even when marginal ROI falls |
| Setup fee + management | Build then operate | When you need a clean rebuild or tracking overhaul | Underinvestment in ongoing testing after the “setup” |
| Performance-based | CPA targets | Only when conversions are tightly defined and verifiable | Disputes about lead quality, attribution, and sales follow-up |
If you’re evaluating performance-based offers, insist on written definitions for:
For a deeper framework on aligning fees to real outcomes, see: SEM Services in Singapore: Pricing vs Performance.
Many Singapore businesses lose money not because the ads are bad, but because they optimise the wrong “conversion.”
Examples:
A proposal should state how they’ll connect clicks to revenue, including what happens after the lead arrives.
Ask for these specifics:
If an agency cannot describe the lead-quality feedback loop, they will likely optimise for volume, and Singapore CPCs make that an expensive mistake.
In 2026, most proposals will include some form of automation (Smart Bidding, broad match, Performance Max). Automation is not the problem. Lack of governance is.
Ask how they will control:
If you operate in a regulated space, also ask how they handle policy constraints. For example, clinics may need to align messaging to professional advertising guidance, and law firms need to be careful with claims and solicitation. A credible agency should ask about your internal approval process and build it into the workflow.
Singapore buyers often convert through conversations, not just forms.
So a strong proposal doesn’t stop at “we drive leads.” It considers:
For some B2B companies, SEM is strongest when paired with outbound follow-up, particularly on LinkedIn. If your proposal includes pipeline-building beyond search, it may reference tools that scale personalised conversations. One example is Kakiyo’s AI for LinkedIn conversations, which is designed to handle replies, qualification, and meeting booking while keeping outreach personalised.
The point is not to buy more tools, it’s to judge whether the agency understands the full revenue path in a Singapore context.
A proposal should specify:
If you want a ready-made interview structure for this, Realisma’s Hiring a Google Ads Marketing Agency: Key Questions pairs well with proposal comparison.
This is where many Singapore SMEs get locked in.
A clean proposal and contract should clearly state:
If the proposal avoids these topics, ask why. You are not just buying “campaigns,” you are building a business asset.
To keep comparisons objective, score each proposal from 1 to 5 in each category, then total it.
| Category | What good looks like | Weight (suggested) |
|---|---|---|
| Unit economics and KPIs | Break-even CPA, lead quality definition, clear success metrics | 20% |
| Measurement plan | GA4/GTM, call/WhatsApp tracking, offline imports, PDPA-safe approach | 20% |
| Intent and query control | Match strategy, negatives process, geo leakage prevention | 15% |
| Landing page and CRO support | Mobile-first UX, message match, implementation workflow | 15% |
| Reporting and optimisation cadence | Decision-grade insights, testing roadmap, clear cadence | 15% |
| Governance and ownership | Account access, approval workflow, handover terms | 15% |
If an agency scores highly on creative or “platform features” but weakly on measurement and governance, you’re looking at risk.
When two agencies look close on paper, the best tie-breaker is a short, well-defined pilot with explicit success criteria.
A sensible pilot structure is:
If you want, you can also ask a third party for a “second opinion” on proposals to spot scope gaps and hidden risks. In Singapore’s high-CPC environment, avoiding one month of wasted spend often pays for the evaluation.


