Most businesses trying to grow their revenue focus on driving more traffic. A CRO-focused business asks a different question: what percentage of the traffic we already have is converting, and why is the rest not?
Conversion rate optimisation (CRO) is the practice of systematically improving the percentage of website visitors who take the action you want them to take, whether that is booking a call, buying a product, signing up for a trial, or downloading a resource. Unlike paid advertising, which stops generating revenue the moment you stop spending, CRO improvements are compounding. A landing page that converts at 4 percent instead of 2 percent doubles your revenue from the same traffic, permanently.
This guide covers 14 specific tests and fixes that consistently lift conversion rates for B2B and B2C businesses. Pair it with our technical SEO checklist and B2B content marketing playbook for a complete growth stack.
Why most CRO programmes fail
CRO is often treated as a series of arbitrary changes. The hero image gets a new photo. The CTA button turns green. A trust badge gets added to the checkout. These changes produce small, short-term lifts that do not compound.
Effective CRO is a research-driven process. Every test should be grounded in a specific hypothesis about why visitors are not converting, supported by qualitative data (session recordings, user interviews, heatmaps) and quantitative data (funnel drop-off rates, scroll depth, click maps). The test validates or refutes the hypothesis. The learning informs the next test.
The other common failure is testing too many things simultaneously without statistical significance. A test run for three days with 50 visitors per variant produces noise, not signal. Proper A/B testing requires a minimum detectable effect size, a sample size calculation, and enough time to reach significance.
The CRO research phase: what to do before you test
Resist the urge to start changing things immediately. The highest-impact tests come from understanding why visitors are leaving, not from guessing.
Analyse your funnel drop-off points
Use Google Analytics 4, Mixpanel, or your analytics tool to map the funnel visitors take on their path to conversion. Identify the step with the highest drop-off rate. That is where your testing attention should focus.
For an e-commerce store: add-to-cart rate, checkout initiation rate, purchase completion rate, and post-purchase upsell rate.
For a SaaS: landing page to trial signup rate, onboarding completion rate, trial to paid conversion rate.
For a B2B service business: home to contact page rate, contact page to form submission rate, form to booked call rate.
Watch session recordings
Session recording tools (Hotjar, Microsoft Clarity, FullStory) record actual visitor sessions anonymously. Watching 50 to 100 recordings on your highest-traffic pages reveals patterns you could never identify from aggregate data:
- Visitors who reach the pricing section and immediately leave
- Form fields that cause confusion or friction (repeated starts and stops)
- Navigation dead-ends where visitors give up searching for information
- Mobile users struggling with elements that work fine on desktop
Run on-page surveys
A single question asked at the right moment generates extraordinary insight. Tools like Hotjar or Qualaroo allow you to ask visitors a targeted question: "What stopped you from signing up today?" or "What information were you looking for that you could not find?"
The responses to an exit survey often reveal objections that your copywriting never addresses, trust signals that are missing, or friction that your team has been blind to because you know the product too well.
Review your heatmaps
Click maps show where visitors click. Scroll maps show how far down the page they read. Move maps show where their cursor goes. Together, these reveal:
- Elements visitors click that are not clickable (a signal to make them clickable or move the CTA nearby)
- Content below the fold that visitors rarely reach (a signal to move important content higher or improve the page hook)
- Navigation elements that absorb clicks that should be going to your CTA
14 tests that consistently lift conversion rates
1. Rewrite your headline to match search intent
Your headline is the first thing visitors read. If it does not immediately confirm that the visitor has landed in the right place for what they were searching for, they leave.
Test: Replace a benefit-generic headline ("We build software that drives growth") with one that mirrors the specific job-to-be-done of your highest-intent visitor ("Hire a dedicated software team within two weeks").
Expected lift: 20 to 50 percent on landing pages where there is a significant mismatch between ad copy or search query and headline.
2. Add specificity to your value proposition
Vague claims ("We deliver results") generate scepticism. Specific claims ("We reduced average lead response time by 67 percent for 23 clients in the last 12 months") build credibility.
Test: Replace generic superlatives with specific, verifiable claims in your hero section. Include numbers, timeframes, and client counts where you can.
3. Move your CTA above the fold
If your primary call to action requires scrolling to reach, a significant percentage of visitors will never see it.
Test: Add a CTA button or lead form in the hero section of your landing page, above the fold, without requiring any scroll. Measure click-through against the current version where the CTA appears lower on the page.
4. Reduce form fields
Every additional field in a form reduces completion rate. Research consistently shows that reducing a form from 9 fields to 3 to 4 fields doubles or triples completion rates.
Test: Remove all form fields that are not strictly necessary for the first conversion step. Collect additional information later in the onboarding process, not at the top of the funnel.
5. Add social proof at the decision point
Testimonials, case studies, client logos, and review counts work best when placed immediately before or alongside the CTA, not in a separate section at the bottom of the page.
Test: Move your strongest social proof element (a specific client result, a five-star review excerpt, a recognisable client logo) directly adjacent to your primary CTA.
6. Add a risk reversal
Conversion friction often comes from perceived risk: "What if this does not work? What if it is hard to cancel? What if I waste money?" Risk reversals reduce this friction directly.
Test: Add a money-back guarantee, a free trial, a no-commitment first call, or a cancellation guarantee immediately below your CTA. Make the risk explicit and then remove it.
7. Improve page load speed
Page load speed has a direct, measurable impact on conversion rate. A page that loads in 1 second converts at 3x the rate of a page that loads in 5 seconds, according to Google's research.
Test: Measure your page load time with PageSpeed Insights. Compress images, defer non-critical JavaScript, and implement caching. Measure conversion rate before and after.
8. Fix mobile conversion flow
Many B2B websites are designed and optimised on desktop and assume mobile visitors will figure out the rest. On mobile, small forms are frustrating, small tap targets generate errors, and pages without a sticky CTA send visitors searching for the action button.
Test: Walk through your entire conversion funnel on a mobile device. Fix every point of friction. Add a sticky CTA bar on mobile that appears on scroll. Measure mobile conversion rate against desktop as a baseline.
9. Add a live chat or chatbot at high-intent moments
Visitors who have read your pricing page or visited your contact page have high intent. A well-timed chat prompt that offers to answer questions immediately can capture leads who would otherwise leave without converting.
Test: Add a chat trigger that fires after 30 seconds on your pricing page or contact page with a specific, relevant message: "Have questions about pricing? I can help right now." Compare conversion rates on those pages before and after.
10. Personalise by traffic source
A visitor who clicked a Google Ad for "hire offshore developers" has different intent than someone who found you via a blog post about technical debt. Showing both visitors the same landing page leaves conversion potential on the table.
Test: Create a dedicated landing page for your highest-volume paid traffic source with copy, a headline, and a CTA that mirrors the ad they clicked. Compare conversion rate against the generic landing page.
11. Test pricing page clarity
Pricing pages are one of the highest-impact CRO opportunities for B2B companies. Common problems:
- Too many options creating decision paralysis
- Unclear what is included in each tier
- No recommendation ("most popular" or "best for growing teams") to guide the undecided
- No comparison to the cost of inaction or the cost of alternatives
Test: Add a recommended plan highlight, simplify pricing tiers, and add a comparison against the cost of hiring in-house or using a competitor.
12. Use urgency and scarcity authentically
Urgency accelerates decisions. Authentic urgency (limited spots, quarterly onboarding cohorts, a genuine deadline) works better than fake countdown timers, which damage trust when visitors see the timer reset.
Test: If you have genuine capacity limits, add authentic scarcity language: "We take on 3 new clients per month to maintain quality." If you have a genuine time-limited offer, communicate it clearly with a real deadline.
13. Improve CTA copy specificity
"Submit", "Get Started", and "Learn More" are the weakest performing CTA copy variants. Specific, benefit-oriented copy consistently outperforms.
Test variants:
- "Book a free 30-minute strategy call"
- "See how we can reduce your hiring timeline"
- "Get a free quote in 24 hours"
- "Start your free trial, no credit card needed"
14. Run an exit-intent offer
Exit-intent popups trigger when a visitor's cursor moves toward closing the tab. Used sparingly on high-traffic pages, they capture a percentage of visitors who were about to leave without converting.
Test: Add an exit-intent popup on your highest-traffic landing page that offers a content upgrade, a free consultation, or a discount. Ensure the popup is easy to dismiss and appears only once per session.
How to run A/B tests correctly
Each test above should be run as a controlled A/B test where possible.
Key principles:
- Test one change at a time to isolate the impact of each variable
- Calculate required sample size before starting using a sample size calculator (Optimizely has a free one)
- Run the test for at least two full business weeks to account for weekly traffic variation
- Use 95 percent statistical significance as your threshold before declaring a winner
- Do not stop a test early because it looks like one variant is winning. Early-stopping produces false positives.
For lower-traffic pages where A/B testing is not practical, use before-and-after analysis with a comparison period of equal length.
Building a CRO programme
A CRO programme is not a one-time project. It is a continuous cycle:
- Research: session recordings, surveys, heatmaps, funnel analysis
- Hypothesis: a specific, testable explanation for a conversion problem
- Test: A/B test or structured before-and-after analysis
- Analyse: statistical significance, secondary metrics, segment breakdown
- Learn: document the outcome and the insight regardless of whether the variant won
- Repeat
Running two to four tests per month produces meaningful cumulative conversion improvement over a 6 to 12 month programme. The businesses that run CRO as a continuous discipline typically see compounding improvements of 50 to 200 percent in conversion rate over a 12-month period.
The math is straightforward: if your current landing page converts 2 percent of visitors and you drive 1,000 visitors per month, you get 20 leads. If CRO work moves you to 4 percent, you get 40 leads from the same traffic. That is twice the revenue from the same acquisition spend. Do the work. Our SEO service covers CRO alongside traffic and content work, and you can hire a dedicated SEO specialist to own the testing programme. For tracking conversion data correctly, see our Google Analytics 4 setup guide.