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Our average client sees a 35% lift in conversion rate across 150+ CRO projects.
500+ tests run across landing pages, checkouts and lead capture forms.
Every change is backed by analytics, heatmaps and real session data.
Certified VWO partners running enterprise-grade experimentation programmes.
Here's what sets us apart from the competition
Find answers to common questions
Prebo integrates CRO work with GA4, Google Tag Manager, server-side tracking, and common ecommerce platforms like Shopify and WordPress to ensure accurate event capture and attribution. We also set up ETL or data-layer solutions where needed so test results feed into a single source of truth for decision making.
Common experiments include A/B tests, multivariate tests, funnel experiments, UX and checkout performance optimizations, and technical fixes that reduce friction. Test duration depends on traffic volume and required statistical power but typically ranges from several weeks to a few months per experiment cycle.
We prioritise revenue-per-visitor, conversion rate, average order value, customer acquisition cost (CAC), lifetime value (LTV), and marketing efficiency ratio (MER), alongside statistical significance for experiments. Clean attribution and centralized data pipelines ensure those metrics reflect true business impact rather than platform-reported figures.
CRO is designed to improve conversion efficiency and attribution accuracy, which can increase revenue and profitability when combined with product-market fit and adequate traffic. Outcomes vary by business and depend on test quality, funnel issues identified, and downstream economics, so results are not assured and are measured against revenue-focused KPIs rather than vanity metrics.
CRO is the systematic process of improving a website or funnel to increase revenue per visitor. Prebo Digital uses a technical-first, analytics-driven approach with hypothesis-driven experiments, server-side tracking, and funnel-level optimization focused on measurable revenue outcomes.
In This Article
Quote inputs to prepare
Ask for phased scope
Compare apples-to-apples
Requesting a reliable quote for website optimization techniques starts with a clear scope and measurable outcomes. Vendors price work based on technical complexity, conversion goals, integration needs, and testing cadence. Use this guide to understand which inputs produce accurate quotes and what sample ranges to expect in the United States market.
Pro tip: Quotes that include conversion impact estimates (e.g., expected % lift ranges) must also show testing assumptions, sample-size timelines, and baseline metrics. This prevents overpromising and helps compare vendors fairly.
Below are illustrative ranges for website optimization techniques in the United States. These are estimates and will vary by vendor and scope.
| Package | Typical scope | Estimated US price |
|---|---|---|
| Audit-only | Technical + CRO audit, prioritized roadmap | $3,000 - $10,000 (one-time) |
| Implementation project | Site speed, UX fixes, checkout changes | $8,000 - $40,000 (project) |
| Ongoing CRO retainer | Hypothesis testing, iterative builds, reporting | $3,000 - $12,000 / month |
For ecommerce stores on Shopify or WooCommerce, add costs for platform-specific development and app integrations. Learn more about Prebo Digital's service mix and where optimization fits in the overall strategy on the services page.
Understanding how a vendor measures success is as important as price. Ask potential providers how they handle attribution accuracy and revenue reporting; vendors with strong analytics-first approaches will explain GA4 and server-side tagging trade-offs. See our company background for how we connect tracking to revenue-focused work on the about page.
A reliable quote outlines each phase, scope boundaries, timelines, and expected outcomes. Below is a practical breakdown you can use when requesting quotes for website optimization techniques.
What to request in the quote: a discovery sprint, baseline metrics, prioritized list of hypotheses tied to revenue. Typical timeline: 1-3 weeks. This phase clarifies dependencies like analytics or backend work.
Include implementation details: front-end changes, server-side tagging, and any third-party integrations (Klaviyo, Stripe). Specify acceptance criteria and code review expectations. For Shopify store owners, note whether theme work is included or billed separately.
The quote should show the number of tests, testing platform (e.g., native platform or third-party), and the minimum sample size or traffic assumptions in the US market. Ask vendors to present expected test duration ranges given your monthly traffic to avoid unrealistic timelines.
Clarify reporting cadence, revenue-attributed impact, and whether the vendor provides attribution adjustments (server-side conversions, MER calculations). Good quotes show both short-term wins and a 3-6 month scaling plan aligned to CAC and LTV objectives.
If you want a quote built on a performance-focused foundation, review how vendors integrate tracking and analytics. Prebo Digital designs optimization work with clean attribution and data pipelines; see a high-level overview on our homepage.
When preparing to request quotes, prepare the following items to speed up proposals: current GA4 access, monthly revenue and traffic, top-converting pages, and a list of existing integrations. Vendors will use these to estimate timelines and costs accurately.
Finally, when you request a quote, ask vendors to include a short case example showing the revenue impact of a comparable engagement (with anonymized metrics). This helps evaluate experience and likely ROI instead of price alone. To start the process with a structured intake and growth-focused viewpoint, use the contact form to request a tailored quote on our contact page.
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