Many B2B companies have an attribution problem, and it is quietly damaging growth. Too often, marketing strategy is shaped by what is easiest to measure rather than what actually drives demand.
One channel performs well, the numbers look efficient, and more budget gets pushed into it. At first, it feels like smart optimisation. Over time, though, it becomes over-reliance.
It usually follows a familiar pattern. A channel delivers strong results, so the business doubles down. Then performance starts to weaken. The pipeline slows, lead quality drops and acquisition costs rise. The response is often to optimise even harder.
The real issue is not a lack of optimisation, but over-concentration. If your growth model depends too heavily on one channel, it becomes fragile. And in B2B SaaS, fragile growth rarely lasts.
The problem with chasing the "best-performing channel".
The idea of a best-performing channel is appealing because it creates simplicity. It gives teams something clear to prioritise and creates a sense of control. In reality, however, it can lead businesses into a narrow view of how growth actually happens.
B2B buyers do not move through a neat, linear funnel. They do not discover a brand, click once, and convert in a straight line. The customer journey is much more nuanced than that.
What the experts say about customer journeys
Research supports this. Google's "Messy Middle" study shows that buyers move through a complex, non-linear journey of exploration and evaluation before making decisions. They do not follow a straight path from click to conversion.
Gartner's research also shows that B2B buyers spend only a small portion of their journey engaging directly with suppliers, with much of their time spent researching independently across multiple sources.
Modern B2B buyer behaviour
Modern B2B buyers search, compare, revisit, ask peers, consume content, see ads, ignore messages, return later, and only then decide to act. That means the channel credited with conversion is rarely the only reason the conversion happened.
A paid search click may only work because the buyer has already seen your brand on LinkedIn. An outbound message may land because they recognise your company name from previous content or events. A demo request may come through your website, but trust may have been built somewhere else entirely.
When businesses treat attribution as definitive rather than directional, they start optimising for what is visible rather than what is influential.
Attribution shows activity, not the full decision-making process.
Let's be clear here: attribution still has value. It helps marketers understand where conversions are being recorded. It can reveal useful patterns at the channel level. It does not fully explain how B2B buying decisions are made.
In complex purchases, buyers spend time researching independently, consuming information from multiple sources and involving several stakeholders before they ever speak to a supplier. By the time a conversion is recorded, much of the real influence has already happened elsewhere.
This is the crux of the problem. Attribution captures moments, not the full picture of influence. That matters because if you only invest in channels that are easiest to track, you risk underinvesting in the channels and activities that actually create demand in the first place.
Real B2B SaaS growth comes from market coverage.
Sustainable SaaS growth rarely comes from dominating one channel. It comes from increasing your presence across the places buyers already spend time. In practical terms, that means being easy to find and easy to remember.
If your business shows up in more relevant environments, you create more opportunities to enter the buying journey. That could mean:
- Search
- Paid media
- Organic social
- Thought leadership
- Partnerships
- Events
- Communities
- Outbound
- Direct human conversations
Each touchpoint plays a different role, which is why a broader channel strategy is more effective.
A narrow strategy limits growth because it reduces your visibility in the wider market. It lowers the number of buying situations in which your brand appears. It also restricts how often buyers encounter you before they are ready to act. More channels do not automatically mean more noise. Used properly, they create more entry points into your business.
