A practical guide for founders and marketing leaders to prepare, evaluate, and compare agency proposals focused on scalable, profitable growth.
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Campaigns average a 300% return on ad spend across R50M+ in managed budget.
Premier Partner status places us in the top 3% of agencies in the country.
Conversion tracking and GA4 configured properly from day one, not months later.
New campaigns built, reviewed and live in days rather than weeks.
Here's what sets us apart from the competition
Find answers to common questions
Budget requirements vary by industry, funnel and competitive intensity, but many advertisers need several thousand dollars per month to collect statistically useful conversion data; smaller budgets can still work if campaigns are tightly targeted to high-intent keywords or remarketing audiences. Prebo Digital designs spend strategies to prioritise profitable channels and scale when unit economics support it.
For eCommerce campaigns the focus is typically on Shopping, dynamic remarketing and ROAS-driven bidding tied to LTV, while B2B emphasises lead quality, account-based targeting, longer attribution windows and CPL/CPA optimisation. In both cases measurement, funnel optimisation and cross-channel attribution are prioritised to ensure spend drives revenue, not just clicks.
Prebo Digital implements clean data pipelines using GA4, Google Tag Manager, and server-side tracking, and ties platform data to on-site conversions and offline events where applicable to reduce attribution bias. Multi-touch attribution models and consolidated reporting are used to align spend with revenue and lifetime value rather than platform-reported last-click metrics.
Prebo Digital offers end-to-end Google Ads services including account audits, campaign strategy and setup (Search, Shopping, Display, Video, Remarketing), bid and budget management, conversion tracking implementation, and ongoing performance optimisations focused on revenue outcomes.
Time to profitability depends on product margins, funnel conversion rates, tracking accuracy and budget; an initial data-collection and learning phase commonly takes 4-8 weeks, with structured optimisation and scaling typically assessed over several months. Prebo Digital focuses on iterative testing and measurement to improve profitability rather than short-term traffic metrics.
In This Article
Scope & Measurement
Pricing & Phasing
Evaluation Checklist
When you are requesting a quote from a digital marketing agency for scaling, the document you receive is more than a price list - it is a structured plan that translates budget into predictable revenue outcomes. Agencies that focus on performance will outline strategy, measurement, testing cadence, and clear deliverables tied to profitability metrics like CAC, LTV, and MER rather than vanity metrics.
Before you request a quote, prepare a short brief with current monthly revenue, gross margin, average order value (AOV), existing ad spend, and primary conversion events. For example, a Shopify store with $150,000 monthly revenue and $30 AOV will require a different funnel and media plan than a B2B SaaS company selling $5,000 annual subscriptions.
If you want to see how a performance-first agency structures services across media, tracking, and CRO, review the agency service overview for context: Prebo Digital services. For a high-level view of our approach to measurable growth, visit the homepage: Prebo Digital.
Preparation checklist: provide access to ad accounts, analytics (GA4), Shopify or eCommerce platform, current creative assets, and historical performance (last 3-6 months).
Agency pricing varies by scope. As an illustrative range for US-based scaling projects: initial setup and tracking ($4,000-$12,000 one-time) followed by monthly retainers ($3,000-$12,000) plus media spend. For high-touch enterprise programs, retainers may be higher. These figures are estimates and will change based on complexity, required engineering, and the number of channels managed.
| Funnel Stage | Primary Metrics | Typical Tools |
|---|---|---|
| Top of Funnel (TOF) | Impressions, CTR, new users | Google Ads, Meta, TikTok |
| Middle of Funnel (MOF) | Engagement, add-to-cart, leads | Klaviyo, HubSpot, retargeting lists |
| Bottom of Funnel (BOF) | Transactions, conversion rate, AOV | Shopify, server-side GA4, payment platforms |
When comparing proposals for scaling, score them on four dimensions: clarity of measurement, alignment to revenue objectives, technical competence for tracking and attribution, and an experimentation plan that preserves margin. A lower headline fee is not better if the quote lacks server-side tagging, accurate attribution, or a CRO roadmap.
A strong proposal will show example dashboards and sample reports tied to United States revenue figures (for example, expected incremental $10,000-$50,000 revenue lift from a validated campaign) and clarify that these are estimates based on past performance ranges.
| Item | Agency A | Agency B |
|---|---|---|
| Setup fee | $6,000 (includes server-side GA4) | $3,500 (tracking add-on) |
| Monthly retainer | $8,000 | $4,500 |
| Attribution clarity | Server-side + multi-touch modeled | Platform-reported conversions only |
The comparison illustrates why a higher retainer may be more cost-effective when it preserves accurate revenue attribution and enables profitable scaling.
If you want to understand the agency team structure and experience, check the about page for background on technical capabilities and growth systems: About Prebo Digital. When you have a shortlist, you can request access instructions and input templates from the contact page: Contact Prebo Digital.
Success is measured in profit-driven outcomes: improved MER, reduced CAC to target ranges, and incremental revenue attributable to campaigns. Expect the first 60-90 days to be focused on measurement fidelity and small tests, after which scaling decisions are made on validated signal.
These resources help clarify measurement, compliance, and platform-specific considerations that should be reflected in any quote you receive for scaling.
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