CRO Consultant: Role and When to Hire
What a CRO consultant does, how it differs from an agency, required skills, working process and when it makes sense to hire one.

77% of B2B buyers say their latest purchase was "very complex or difficult" (Gartner, 2025). Selling between businesses demands radically different digital strategies from B2C.
B2B digital marketing is not simply "doing the same as B2C but with a different audience". Longer sales cycles, multiple decision-makers and higher average deal values completely transform the rules of the game. In this guide, we break down everything you need to know to build an effective B2B digital strategy.
Before designing any strategy, it is essential to understand where both worlds diverge:
| Dimension | B2B | B2C |
|---|---|---|
| Decision-maker | Committee (3-10 people) | Individual or couple |
| Sales cycle | 3-12 months | Minutes to days |
| Average deal size | Thousands/millions EUR | Tens/hundreds EUR |
| Motivation | ROI, efficiency, risk | Emotion, price, convenience |
| Key content | Whitepapers, case studies | Reviews, offers, short videos |
| Main channel | LinkedIn, email, events | Instagram, TikTok, Google Shopping |
| North star metric | Pipeline generated (EUR) | Direct revenue |
This table is not decorative: each difference has direct implications on how you allocate budget, which channels you prioritise and how you measure success.
Content is the engine of B2B. According to the Content Marketing Institute, 71% of B2B buyers consume blog content before talking to sales.
Formats that work:
The key is mapping content to each funnel stage: awareness (educational articles), consideration (comparisons, case studies) and decision (demos, ROI calculators).
LinkedIn concentrates 80% of B2B social traffic. Posting alone is not enough: you need a strategy that combines:
Email remains the channel with the highest ROI in B2B (36:1 according to Litmus). Automated nurturing sequences allow you to mature leads that are not yet ready to buy.
A typical B2B nurturing flow:
B2B SEO is played on long-tail keywords with informational and transactional intent. Volume is lower than B2C, but purchase intent and value per lead are exponentially higher.
ABM inverts the traditional funnel: instead of attracting many leads and filtering, you first identify target accounts and create personalised campaigns for each one.
ABM levels:
| Level | Accounts | Personalisation | Investment/account |
|---|---|---|---|
| 1:1 (Strategic) | 5-20 | Fully custom | High |
| 1:Few (Lite) | 20-100 | By cluster/industry | Medium |
| 1:Many (Programmatic) | 100-1000 | By persona/pain | Low |
ABM works especially well when your average deal size exceeds 10,000 EUR and you have a well-defined ICP (Ideal Customer Profile).
Events (in-person and virtual) remain the number one pipeline generation channel in B2B. 68% of B2B marketers consider them their most effective tactic.
Forget vanity metrics. In B2B, the metrics that should guide your decisions are:
Without a clear Ideal Customer Profile, everything else fails. Document:
The B2B buyer journey has more touchpoints than B2C. According to Forrester, a B2B buyer interacts with an average of 27 pieces of content before contacting sales.
Not all channels work for everything. Assign each channel to the stage where it generates the most impact:
| Stage | Priority channels |
|---|---|
| Awareness | Blog, organic LinkedIn, SEO, events |
| Consideration | Email nurturing, webinars, case studies |
| Decision | Demo, consultancy, personalised proposal |
| Retention | Newsletter, community, exclusive events |
Misalignment between marketing and sales is the primary pipeline destroyer in B2B. Implement:
B2B marketing is a game of continuous experimentation. Test messages, channels, formats and offers. Conversion rate optimisation is equally important in B2B as in B2C, perhaps more so given the value per conversion.
A/B testing is not exclusive to ecommerce. In B2B, you can experiment with:
Each incremental conversion improvement multiplies its impact through the high average deal size of B2B.
B2B digital marketing requires patience, sales alignment and an obsession with measuring what truly matters: pipeline and revenue. It is not about generating more traffic, but about attracting the right accounts and accompanying them through a complex buying cycle.
If you want to start by optimising what you already have, a conversion audit can reveal immediate opportunities. Try the free Scan&Boost or consult with our CRO team.
Article written by Adrià Vidal, CRO and experimentation specialist at Boost. Want to improve your conversions? Request your free audit.
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