Most websites that “aren’t converting” have one of five problems, and they’re not the problems most people assume. Here’s a diagnostic, in the order you should check.

Mobile phone on top of paper wireframes

1. The traffic isn’t who you think it is

Before blaming the website, check the visitors. Open Google Analytics, look at the traffic for the last 30 days, and ask: who is this? What are they searching for? Where are they coming from?

The most common diagnosis is that the traffic is wrong. Someone optimised for a keyword that brought in researchers, not buyers. Someone ran ads with broad targeting that captured curious clickers, not qualified prospects. The website isn’t broken — the audience is.

Fix this first, because it changes everything. A “low-converting” site that converts 0.5% of unqualified traffic might actually be performing fine — it just needs better traffic. A site that converts 1.2% on perfectly qualified traffic has a real problem on the page.

2. The hero doesn’t say what you do

Sit a friend in front of your homepage for 5 seconds. Then close the laptop. Ask: “What does this company do?”

If they can’t answer, your hero section is failing. The headline either sounds like a tagline (“Reimagining the future of”) or it’s so technical that the visitor needs to be inside your industry to decode it.

Good headlines do one thing: they tell the visitor what the company does, for whom, and why it’s different. Boring beats clever every time.

3. The page is too long, or too short

The “right” length isn’t a number — it’s a function of how complex the buying decision is. A $30/month tool needs 600 words. A $30,000 implementation engagement needs 2,500.

The mismatch is the problem. A long-form sales page for a $20 product feels like overkill. A 300-word landing page for a $50,000 service feels like a lack of substance.

Developer writing code on laptop close-up

4. The CTA is hidden or weak

Open the page on a phone. Scroll until you find the primary call to action. How many seconds did it take?

If the answer is more than 5, the CTA is hidden. Visitors don’t search for buttons. The first scroll should reveal the primary CTA, and every subsequent screen should have one too.

Then look at the button text itself. “Submit” or “Learn more” are dead weight. The text should preview the next step: “See pricing,” “Get a quote,” “Book a 15-minute call.” Specificity wins.

5. There’s no proof

Visitors who arrive cold need three pieces of proof to convert: that you’ve done this before, that other people trust you, and that the result was good.

Most underperforming sites have one of these, sometimes two, almost never all three. The fix is usually quick: add a logo strip of past clients, add 3–5 short testimonials with full names and companies, add 2–3 case studies with specific outcomes (“$2.3M in pipeline” beats “huge improvement”).

If you can’t fill these in because you don’t have the proof yet, that’s a different problem than a conversion-rate problem. You need to do the work to earn the proof first.

Where to start

If you suspect your site has more than one of these problems, start with traffic. Get clarity on who’s actually visiting, then on the hero, then on the CTAs, then on length, then on proof. Fixing them out of order wastes work.

For a more rigorous diagnostic, our free Landing Page Score tool rates your page across 24 conversion factors and surfaces the top 3 things to fix. And if the diagnosis is “the whole thing needs to be rebuilt,” our B2B conversion copywriting guide covers what good looks like.

The good news: most “not converting” problems are fixable in days, not months. The hard part is being honest about which problem you actually have.