Key Takeaways

  • Website conversion optimisation is about removing friction, building trust, and guiding visitors toward a single clear action.
  • Tracking conversions correctly (using GA4 goals or tag-based events) is step zero — you cannot optimise what you do not measure.
  • CTA buttons, trust signals, and page speed are the three highest-impact levers for most websites.
  • Social proof placed near decision points (forms, CTAs) can lift conversion rates by 10–30%.
  • A/B testing turns opinions into data — even small changes like button colour or headline copy can move the needle significantly.

Your website is getting traffic but not converting visitors into leads. Sound familiar?

You are not alone. Across 3,000+ projects we have delivered at Apexure, the most common problem clients bring us is not a traffic problem — it is a conversion problem. The visitors are there. They just are not taking the next step.

Website conversion optimisation (CRO) is the systematic process of increasing the percentage of visitors who complete a desired action — whether that is filling out a form, booking a demo, or making a purchase. The good news: even small improvements compound quickly. A jump from 2% to 4% conversion rate doubles your leads without spending an extra penny on ads.

In this guide, we share 12 conversion tactics we use every day across client projects — from startups to Fortune 500 companies like Zillow, Rocket Companies, and IDEXX.

THE CONVERSION RATE MULTIPLIER EFFECT BEFORE OPTIMISATION 2% 10,000 visitors → 200 leads Cost per lead: £50 AFTER OPTIMISATION 4% 10,000 visitors → 400 leads Cost per lead: £25 Same traffic. Same budget. 2× the leads.

The conversion rate multiplier effect — a small CR improvement halves your cost per lead.

What Is Website Conversion Optimisation?

Website conversion optimisation (also called CRO) is the practice of making changes to your website so a higher percentage of visitors take a desired action. That action might be:

  • Submitting a lead generation form
  • Booking a consultation or demo
  • Signing up for a free trial
  • Making a purchase
  • Downloading a resource

CRO is not about getting more traffic — it is about getting more value from the traffic you already have. This makes it one of the highest-ROI marketing activities available, because the incremental cost of converting an additional visitor is close to zero.

💡 Before diving into tactics, make sure your conversion tracking is working. You cannot optimise what you cannot measure. Set up GA4 events for form submissions, button clicks, and thank-you page visits. If you need help, see our guide to landing page metrics that matter.

How to Track Website Conversions in GA4

If your analytics are not tracking conversions, every optimisation decision is a guess. Here is the modern approach using Google Analytics 4:

  1. Set up a thank-you page — redirect users to a dedicated confirmation page after form submission. This gives you a clean destination URL to track.
  2. Create a GA4 event — in GA4, go to Admin → Events → Create Event. Name it something like generate_lead and set the condition to page_location contains /thank-you.
  3. Mark it as a key event — toggle the event as a "key event" (formerly called a conversion) so it appears in your reports and can be imported into Google Ads.
  4. Verify with real-time reports — submit a test form and check the GA4 Realtime report to confirm the event fires correctly.

If you are using a landing page builder like Unbounce or a CMS like WordPress, most platforms have built-in thank-you page redirection. For more advanced tracking — such as form field events or scroll depth — use Google Tag Manager.


12 Website Conversion Optimisation Tactics That Work

These are not theoretical tips. Each tactic below comes from patterns we have observed across 3,000+ projects and 800+ A/B tests at Apexure.

1. Make Your Call-to-Action Buttons Impossible to Miss

The CTA button is the single most important element on any conversion-focused page. If visitors cannot find it — or it does not look clickable — your conversion rate suffers.

ANATOMY OF A HIGH-CONVERTING CTA Get Your Free Audit → 1. High-contrast colour 2. Action-oriented copy 3. Directional cue (arrow) 4. Value proposition in text ("Free Audit") 5. Generous padding (easy to tap on mobile) Always A/B test your CTA — colour, copy, and placement all affect click-through rate.

Five elements that make a CTA button convert: contrast, action copy, directional cue, clear value, and tappable size.

What we see working across projects:

  • Contrast wins clicks — the CTA should be the most visually prominent element in its section. Never use the same colour as your navigation or body links.
  • Create urgency — phrases like “Get Started Today” or “Book Your Free Audit” outperform vague labels like “Submit” or “Click Here”.
  • Place trust signals near the button — move badges, star ratings, or a short testimonial quote close to the CTA to reduce friction at the decision point.
  • Test position — above the fold is standard, but we have seen bottom-of-page CTAs outperform in longer content. A/B test the placement to find what works for your audience.

See exampleLeadGen App — SaaS Lead Generation Landing Page

2. Build Trust Before Asking for Information

According to research by Econsultancy, a physical address, contact phone number, and email address are the top three credibility signals for any website. But trust goes far beyond contact details.

THE TRUST SIGNAL HIERARCHY Level 1: Contact Details Phone, email, physical address, Google Map Level 2: Social Proof Reviews, testimonials, client logos, star ratings Level 3: Credibility Markers Awards, certifications, media mentions, partner badges Level 4: Proof of Results Case studies, specific metrics, ROI data Level 5: Risk Reversal

Each level of trust reduces conversion friction further. Most sites stop at Level 1 or 2.

How to layer trust on your website:

  • Display your phone number and email in the header — not buried in the footer.
  • Add a well-designed contact page with a Google map, privacy policy, and a clear form.
  • Show real client logos near the fold.
  • Place review widgets from Google, Clutch, or Trustpilot where visitors can verify them.
  • Include case studies with specific numbers — “increased leads by 35%” is more convincing than “great results”.
★★★★★

"Honestly, if you're looking for someone to build you a high-converting landing page, then look no further. The Apexure team built me a bottom-of-the-funnel landing page that converted above 4%, double the industry average."

Harry HainesCahill Corporation — via Upwork

3. Add Social Proof Near Decision Points

Social proof is one of the most powerful psychological drivers in marketing. When visitors see that others have trusted you — and got results — their resistance drops.

Where to place social proof for maximum impact:

  • Near forms — a short testimonial quote above or beside the form.
  • Near CTAs — “Trusted by 3,000+ clients” or a star rating badge.
  • Throughout long pages — break up content with mini-testimonials and case study callouts every few scroll lengths.

The key is specificity. “Great service!” is weak. “They built us a landing page that converted at 27.89% — nearly 6× the industry average” is powerful because it includes a verifiable number.

Client Result — Board Agenda

Board Agenda needed a registration landing page for UK board directors and senior executives. We built a multi-step registration flow with professional design, speaker pop-ups, and CRM integration.

27.89%Conversion rate
82Conversions from 294 visitors

— Trevor Pryer, CEO · Read the full case study →

4. Optimise Your Forms for Completion

Every extra field on your form costs you conversions. In our experience building 3,000+ landing pages, we see a consistent pattern: reducing form fields from 7 to 3–4 can lift conversion rates by 20–50%.

Form optimisation checklist:

  • Only ask for information you genuinely need at this stage
  • Use multi-step forms for longer applications — they feel less overwhelming
  • Add inline validation so users fix errors in real time
  • Make the submit button describe the outcome ("Get My Free Quote") not the action ("Submit")
  • Add a privacy line below the form: "We respect your privacy. No spam."
  • Pre-fill fields where possible (location, company name from IP/domain)

For complex lead generation, multi-step forms consistently outperform single-step forms. We used this approach for Affordable Health Coverage Today, building a custom landing page with auto-prefilled address fields using geotargeting — and the page converted at 20%.

5. Improve Page Speed

Slow pages kill conversions. Google’s own data shows that as page load time increases from 1 second to 3 seconds, bounce probability increases by 32%. At 5 seconds, it jumps to 90%.

Quick wins for page speed:

  • Compress images to WebP format
  • Lazy-load images below the fold
  • Minimise render-blocking JavaScript
  • Use a CDN (Cloudflare is free and effective)
  • Aim for under 2.5 seconds Largest Contentful Paint (LCP)

We have written a detailed guide on how to increase page speed for websites and landing pages if you want to go deeper.

6. Design for Mobile First

Over 60% of web traffic now comes from mobile devices. If your forms are hard to fill, your buttons are too small to tap, or your page requires horizontal scrolling — you are losing leads.

Mobile conversion essentials:

  • Buttons should be at least 48px × 48px (tap-friendly)
  • Forms should use appropriate input types (tel for phone, email for email)
  • Key content and CTA must be visible without scrolling
  • Test on real devices, not just browser dev tools

Learn more about building responsive landing pages that get results.

7. Write Headlines That Match Search Intent

Your headline has roughly 3 seconds to convince a visitor they are in the right place. If the headline does not match what they searched for — or what the ad promised — they bounce.

Headline principles:

  • Match the keyword or ad copy the visitor clicked
  • Lead with the benefit, not the feature
  • Be specific: “Reduce Your CPL by 50%” beats “Better Marketing Results”
  • Test headline variations — they are often the highest-impact element to A/B test

❌ Before

"Welcome to Our Website — Learn About Our Services"

✅ After

"Get a Conversion-Focused Landing Page in 2 Weeks — From £2,000"

8. Optimise Above-the-Fold Content

The area visitors see before scrolling (above the fold) determines whether they stay or leave. This section needs to answer three questions instantly:

  1. What do you do? (Clear headline)
  2. Why should I care? (Benefit-driven subheadline)
  3. What should I do next? (Visible CTA)

In our work with DOOR3, we redesigned their above-the-fold section with a sharper value proposition, clearer CTA, and prominent trust signals. The result: cost per lead dropped from $2,300 to $550.

$2,300CPL before
$550CPL after
76%Reduction in CPL

9. Use Dedicated Landing Pages for Campaigns

Sending paid traffic to your homepage is one of the most common conversion killers. Homepages have multiple navigation options, competing CTAs, and no single focused message. A dedicated landing page strips away distractions and focuses entirely on one conversion goal.

For Radicle Science, we built a dedicated clinical trial enrollment landing page that removed all navigation, focused on a single CTA, and used persona-matched copy. The result: a 51.78% conversion rate.

Case studyRadicle Science — 51.78% Conversion Rate Landing Page

10. Drive the Right Traffic

Even a perfectly optimised website will not convert if the traffic is wrong. Low-quality traffic produces low conversion rates — no amount of CRO can fix a targeting problem.

Three traffic channels to prioritise:

Paid Ads

Google Ads and Meta Ads give you immediate traffic with precise targeting. Use dedicated PPC landing pages for each campaign.

SEO

Organic traffic is free but takes time. Focus on SEO-optimised pages with valuable content that targets commercial-intent keywords.

Content Marketing

Blog posts, YouTube videos, and lead magnets attract top-of-funnel visitors. Convert them with email capture landing pages.

11. A/B Test Everything — Systematically

Opinions are cheap. Data is expensive. A/B testing lets you make conversion decisions based on evidence, not guesswork.

What to test (in priority order):

  1. Headlines — the highest-impact element on most pages
  2. CTA button — colour, copy, position, and size
  3. Form length — fewer fields vs. more qualified leads
  4. Social proof placement — near the CTA vs. in its own section
  5. Page layout — single column vs. two column, long vs. short

At Apexure, we use our EPIC framework to prioritise which tests to run first. EPIC stands for Experiment (learning potential), Priority (urgency), Impact (conversion potential), and Cost (resources needed). This prevents teams from wasting time on low-impact tests.

THE EPIC CRO FRAMEWORK E Experiment What will we learn even if it loses? P Priority What needs testing most right now? I Impact How much could this move the needle? C Cost Is the ROI worth the effort? Score each test 1–5 on all four criteria. Run the highest-scoring tests first. Apexure's proprietary CRO testing prioritisation framework

The EPIC framework ensures you test what matters most. Learn how to apply it →

Using this framework for a B2C agency client, we increased their conversion rate from 1.02% to 6.09% — a 500% improvement through systematic A/B testing. Read the full case study →

12. Monitor, Analyse, and Iterate

Conversion optimisation is not a one-time project. It is a continuous cycle of observing user behaviour, forming hypotheses, running tests, and implementing winners.

Our recommended monitoring stack:

ToolPurposeKey insight
GA4Conversion trackingWhich pages and channels convert best
Hotjar / Crazy EggHeatmaps and session recordingsWhere visitors click, scroll, and drop off
Google Search ConsoleSearch performanceWhich queries bring visitors and their click-through rate
VWO / UnbounceA/B testingWhich variations convert higher

We detail our full 13-step CRO process in a separate guide — it covers everything from heatmap analysis to hypothesis generation to statistical significance.

How to monitor and optimise landing pages for conversion — a walkthrough of the tools and process.


Real Results: What CRO Looks Like in Practice

These are not hypothetical numbers. Every metric below comes from a real Apexure client project:

51.78%Radicle Science conversion rate
63%IMD Business School conversion lift
500%B2C Agency conversion increase
76%DOOR3 CPL reduction

For IMD Business School, we improved the conversion rate from 3.91% to 6.38% (a 63% lift) by optimising the placement of video testimonials and restructuring the above-the-fold section to better align with the target MBA audience’s decision-making journey.

★★★★★

"Their knowledge of landing page design and CRO is second to none."

Joe ThomsettSmart Founders — 5.0 ★ on Clutch

How Apexure Approaches Website Conversion Optimisation

We follow a structured, repeatable process for every CRO engagement:

1. Audit & Data Collection

We install heatmap tools (Hotjar/Crazy Egg), review GA4 data, and identify the biggest conversion leaks.

2. Hypothesis Generation

Using heatmaps, recordings, and funnel data, we build a prioritised list of test hypotheses scored with our EPIC framework.

3. Design & Build Variants

Our design team creates test variants — whether that is a new headline, a restructured form, or a completely redesigned landing page.

4. Run A/B Tests

We split traffic 50/50 (or ramp up from 90/10 for safety) and run tests until we reach statistical significance.

5. Implement Winners & Repeat

Winners become the new champion. We move on to the next highest-priority test. This cycle continues month over month.

This is the same process we have used for clients like Rocket Companies (4.5+ year engagement), DOOR3 (5+ years), and Headway — running multi-variant tests across dozens of landing pages.

Ready to fix your website's conversion rate?

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Frequently Asked Questions About Website Conversion Optimisation

How do you calculate website conversion rate?

Conversion rate = (Number of conversions ÷ Number of total visitors) × 100. For example, if you had 50 form submissions from 2,000 visitors, your conversion rate is 2.5%. In GA4, this is tracked automatically when you set up key events (formerly called conversions).

What is a good website conversion rate?

The average website conversion rate is 2–3% across industries. However, well-optimised landing pages regularly achieve 5–15%, and we have seen rates as high as 51.78% for highly targeted campaigns. The "good" rate depends on your industry, traffic source, and conversion goal. Focus on improving YOUR rate rather than chasing a benchmark.

Why is conversion rate optimisation important?

CRO lets you get more value from your existing traffic without increasing ad spend. If you spend £10,000/month on ads generating 200 leads at 2% CR, increasing to 4% CR doubles your leads to 400 — while your ad spend stays the same. The cost per lead halves from £50 to £25.

How do you increase conversion rate on a website?

Start with data — install heatmaps and check GA4 to see where visitors drop off. Then prioritise fixes: improve your CTA visibility, add social proof near decision points, reduce form fields, speed up your page, and run A/B tests on your highest-traffic pages. Our 13-step CRO process walks through the full methodology.

What is the difference between a website and a landing page for conversion?

A website has multiple pages, navigation menus, and several CTAs competing for attention. A landing page is a single, focused page designed for one conversion goal with no navigation distractions. For paid campaigns, dedicated landing pages almost always outperform homepages. Read our full comparison: Landing Page vs Home Page.

How long does CRO take to show results?

Individual A/B tests typically need 2–4 weeks to reach statistical significance (depending on your traffic volume). However, CRO is an ongoing process — the best results come from continuous testing over months. Our long-term client engagements (some spanning 5+ years) consistently deliver compounding improvements because each test builds on previous learnings.

About The Author

Waseem Bashir
Waseem Bashir
CEO

Founder & CEO of Apexure, Waseem worked in London's Financial Industry. He has worked on trading floors in BNP Paribas and Trafigura, developing complex business systems. Waseem loves working with Startups and combines data and design to create improved User Experiences. Read more

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