Vodafone

PAYG Optimisation

Conversion Rate Optimisation

Project type:

CRO / Optimisation

Scope:

Single page optimisation

Methods:

UX strategy, analytics, user testing, A/B testing

Impact:

Engagement & conversion uplift

Vodafone

PAYG Optimisation

Conversion Rate Optimisation

Project type:

CRO / Optimisation

Scope:

Single page optimisation

Methods:

UX strategy, analytics, user testing, A/B testing

Impact:

Engagement & conversion uplift

Vodafone

PAYG Optimisation

Conversion Rate Optimisation

Project type:

CRO / Optimisation

Scope:

Single page optimisation

Methods:

UX strategy, analytics, user testing, A/B testing

Impact:

Engagement & conversion uplift

Plan Card Optimisation

+4,3%

+4,3%

Click-Through Rate Overall

Click-Through Rate Overall

+19,8%

+19,8%

PAYG+ Click-Through Rate

PAYG+ Click-Through Rate

Click behaviour improved

Click behaviour improved

fewer repeated clicks on Buy Now

fewer repeated clicks on Buy Now

Carousel Layout

+25,7%

+25,7%

Progression to Basket

Progression to Basket

+26,2%

+26,2%

Checkout to Order 

Checkout to Order 

+27%

+27%

Free SIM sales

Free SIM sales

+17%

+17%

Other PAYG SIMO Orders

Other PAYG SIMO Orders

Mobile gains highest

Mobile gains highest

better scrolling, visibility, and engagement

better scrolling, visibility, and engagement

CONTEXT
CONTEXT
CONTEXT

Defined business goals, pain points, and user behaviour to guide optimisation opportunities.

Defined business goals, pain points, and user behaviour to guide optimisation opportunities.

Defined business goals, pain points, and user behaviour to guide optimisation opportunities.

DEFINE
DEFINE
DEFINE

Redesigned plan card layout, copy, and hierarchy; measured engagement and conversion impact.

Redesigned plan card layout, copy, and hierarchy; measured engagement and conversion impact.

Redesigned plan card layout, copy, and hierarchy; measured engagement and conversion impact.

DESIGN
DESIGN
DESIGN

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

VALIDATE
VALIDATE
VALIDATE

Validated flows through A/B tests, usability feedback, and analytics for real-world performance.

Validated flows through A/B tests, usability feedback, and analytics for real-world performance.

Validated flows through A/B tests, usability feedback, and analytics for real-world performance.

IMPACT
IMPACT
IMPACT

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

Optimisations increased clarity, engagement, and conversion across the PAYG journey.

PROJECT OVERVIEW

The PAYG SIMO landing page is a high-traffic acquisition point for Vodafone, where users compare mobile plans and make quick purchasing decisions.

Despite strong exposure,
analytics highlighted opportunities to improve engagement with the plan cards and overall conversion.

The project focused on Conversion Rate Optimisation (CRO), using
iterative design and testing to increase clarity, reduce friction, and drive measurable business impact.

  1. CONTEXT

BUSINESS OBJECTIVES

The primary business goals were to:

  • Increase conversion from page visit to purchase

  • Improve engagement with plan cards to highlight plan features effectively

  • Identify design opportunities that could deliver incremental uplift through CRO testing

  • Reduce drop-off in the critical decision-making stage

From a business perspective, the Network Trial aimed to:



  • Reduce barriers to entry for new customers by removing the need for a physical SIM

  • Increase confidence in network quality through real-world trial usage

  • Drive post-trial conversion into PAYM SIM-only plans and phone contracts

  • Generate measurable insights into customer behaviour during trial and conversion journeys



  • Success was defined not only by trial sign-ups, but by activation success, engagement during the trial, and downstream commercial conversion.

USER OBJECTIVES

Key UX challenges included:



  • Existing plan cards were visually crowded and not optimised for quick comparison

  • Users struggled to understand differences between plans, especially on mobile

  • Limited space on the page required prioritising content and hierarchy effectively

  • Balancing quick wins (small design tweaks) with larger experiments (carousel redesign) for measurable impact

For users, the experience needed to:



  • Clearly communicate the value of trying the Vodafone network

  • Make registration and eSIM activation simple and trustworthy

  • Provide reassurance and guidance during a technically unfamiliar process

  • Present clear, relevant options at the end of the trial without pressure or confusion



A core UX challenge was supporting first-time eSIM users, while maintaining speed and simplicity for more experienced customers.

UX CHALLENGE

From a user perspective, the experience needed to:

  • Make plan comparisons simple and intuitive

  • Reduce cognitive load in selecting the right plan

  • Highlight relevant information quickly, particularly for mobile users

  • Enable users to act confidently without confusion or frustration

MY ROLE

I was responsible for:



  • Defining the CRO strategy for the landing page

  • Designing and iterating plan card layouts and the carousel interaction

  • Conducting and interpreting user testing to validate design assumptions

  • Collaborating closely with analytics and product teams to measure impact

  • Delivering insights and recommendations for future optimisations

I was responsible for:



  • Defining the end-to-end UX strategy across web and app

  • Mapping and optimising the key customer journeys

  • Designing and prototyping critical flows (registration, activation, conversion)

  • Leading usability testing and translating insights into design iterations

  • Collaborating closely with product, engineering, analytics, and commercial stakeholders.



My role extended beyond execution into strategic decision-making, ensuring UX outcomes aligned with both user needs and business goals.

  1. TEST 1 - PLAN CARDS OPTIMISATION
Definition

PROBLEM STATEMENT

Analysis of the PAYG SIMO landing page revealed drop-off in funnel progression, particularly across the critical steps: Grid → Basket and Basket → Order. This trend was especially pronounced during the first week of testing.



Click data from Contentsquare highlighted another issue: plan cards were experiencing higher-than-normal click recurrence, with users clicking the same button multiple times up to 1.49%.

The grid required an extra click to access the “Buy Now” CTA, leaving users unanchored and unsure how to proceed, which contributed to drop-off in the funnel.

DESIGN-LED CHALLENGE

The challenge was to optimise the plan card design to reduce friction and guide users more effectively to the CTA, without overhauling the entire page.



Key design considerations:

  • Clarify hierarchy within plan cards to highlight price, allowance, and CTA

  • Reduce unnecessary clicks and make the “Buy Now” action more prominent

  • Maintain consistency with the existing page layout and visual language



This was a design-led intervention, focusing on visual clarity and actionable cues, guided by user behaviour data.

The challenge was to optimise the plan card design to reduce friction and guide users more effectively to the CTA, without overhauling the entire page.



Key design considerations:

  • Clarify hierarchy within plan cards to highlight price, allowance, and CTA

  • Reduce unnecessary clicks and make the “Buy Now” action more prominent

  • Maintain consistency with the existing page layout and visual language



This was a design-led intervention, focusing on visual clarity and actionable cues, guided by user behaviour data.

HYPOTHESES

The work was guided by the following hypotheses:



  • Improved plan card clarity will reduce click recurrence and funnel drop-off

  • By making the information hierarchy and CTA more obvious, users will progress more smoothly from Grid → Basket.

  • Highlighting the “Buy Now” CTA will increase engagement with the intended action

  • Anchoring the user to the CTA will reduce confusion and unnecessary interactions.

  • Small, targeted visual improvements can deliver measurable impact

  • Even without changing the overall page structure, optimised card design can increase funnel progression and conversion rates.

The work was guided by the following hypotheses:



  • Improved plan card clarity will reduce click recurrence and funnel drop-off

  • By making the information hierarchy and CTA more obvious, users will progress more smoothly from Grid → Basket.

  • Highlighting the “Buy Now” CTA will increase engagement with the intended action

  • Anchoring the user to the CTA will reduce confusion and unnecessary interactions.

  • Small, targeted visual improvements can deliver measurable impact

  • Even without changing the overall page structure, optimised card design can increase funnel progression and conversion rates.

Click recurrence

Exposure rate

Visits, Orders & Conversion rates

Design

EXPERIENCE STRATEGY

The goal was to update outdated PAYG plan cards to improve consistency across Vodafone’s website, enhance the customer experience, and increase Grid Click-Through Rate. Analytics showed users struggled to progress from Grid → Basket due to fragmented information and an extra click to access the “Buy Now” CTA.

Design Hypothesis: If we bring the “Buy Now” CTA directly into the plan card, then customers will be more likely to progress to Basket and convert.

DESIGN SOLUTION

Control

  • Plan cards were outdated and visually inconsistent with Vodafone web guidelines

  • Key information (price, data, USPs) was fragmented or presented outside the card

  • CTA required an extra click, leaving users unanchored and sometimes confused

Variant

  • Consolidated price, data allowance, USPs, and Buy Now CTA within each plan card

  • Improved visual hierarchy and scannability

  • Reduced extra clicks and guided users more clearly toward the basket

  • Maintained consistency with Vodafone’s website style, making the page clean and intuitive

EXPECTED IMPACT
EXPECTED IMPACT
  • Users can understand the plan at a glance, reducing cognitive load

  • Embedding the CTA anchors users to the intended action, reducing click recurrence

  • Funnel progression from Grid → Basket → Checkout expected to improve

  • Provides better mobile and desktop usability, keeping plans scannable and easy to compare

  • Users can understand the plan at a glance, reducing cognitive load

  • Embedding the CTA anchors users to the intended action, reducing click recurrence

  • Funnel progression from Grid → Basket → Checkout expected to improve

  • Provides better mobile and desktop usability, keeping plans scannable and easy to compare

  1. TEST 2 - PLAN CARDS CAROUSEL OPTIMISATION
  • To further optimise the PAYG plan cards, we explored a carousel layout to improve plan comparison and decision-making.

  • Building on insights from the first test, this experiment focused on user behaviour, engagement, and clarity for both mobile and desktop users.

  • Through two rounds of user research, we tested multiple variants of the page to determine how best to present plan details and USPs while guiding users confidently toward conversion.

Definition

PROBLEM STATEMENT

Despite the improvements from the first test, users still faced challenges:



  • Comparing multiple plans was difficult leading to confusion and hesitation

  • USPs and plan features were sometimes detached from the plan cards, forcing users to scroll

  • Funnel drop-off persisted in the Grid → Basket → Checkout progression, indicating that plan presentation was not fully supporting decision-making

The goal was to find a carousel layout that maximised clarity, engagement, and conversion, while keeping the design simple and intuitive.

DESIGN-LED CHALLENGE

We created three initial variants:

  1. Simple carousel cards with USPs outside the cards below the carousel

  2. Carousel with minimal card info, USPs presented above the carousel

  3. Hybrid versions exploring different combinations of info hierarchy




User testing revealed that while all three improved usability in certain areas, the optimal solution emerged from integrating USPs directly inside the carousel cards, keeping the carousel simple but fully informative.This led to the fourth variant, which became the primary design for analytics testing.

HYPOTHESES

Based on the design challenge and research insights, the hypotheses were:



  1. Integrating USPs inside the carousel cards will improve comprehension and reduce friction when comparing plans.

  2. A carousel layout will encourage exploration of multiple plans without overwhelming the user, particularly on mobile.

  3. Better alignment of plan details and CTA within the carousel will increase funnel progression from Grid → Basket → Checkout.

The work was guided by the following hypotheses:



  • Improved plan card clarity will reduce click recurrence and funnel drop-off

  • By making the information hierarchy and CTA more obvious, users will progress more smoothly from Grid → Basket.

  • Highlighting the “Buy Now” CTA will increase engagement with the intended action

  • Anchoring the user to the CTA will reduce confusion and unnecessary interactions.

  • Small, targeted visual improvements can deliver measurable impact

  • Even without changing the overall page structure, optimised card design can increase funnel progression and conversion rates.

Usability Testing

To optimise the PAYG plan presentation, we tested three carousel variants with users. All featured simplified plan cards showing only price, data allowance, and the Buy Now CTA, while the USPs were positioned differently:

Variant A

Carousel at the top, USPs displayed as paragraphs below.

Variant B

Carousel at the top, USPs collapsed in an accordion below.

Variant C

Carousel at the bottom, USPs collapsed in an accordion above

Key Insights

  • Users’ attention was mostly focused on the carousel, and they rarely scrolled to see USPs elsewhere.

  • Users were uncertain about what was included in the plans, especially when USPs were outside the carousel or hidden in accordions.

  • Free SIM was unclear to many users, causing confusion about its benefits.

  • The placement of USPs outside or above/below the carousel did not sufficiently guide users, leading to hesitation in decision-making.

Iteration Outcome

Based on these insights, the solution was to integrate the USPs directly inside the carousel cards:

  • Each plan card now includes all key information (price, data, USPs, Buy Now CTA)

  • Users can compare plans at a glance without scrolling or opening accordions

  • This became the final, fourth variant used for analytics testing and further optimisation

Design

EXPERIENCE STRATEGY

The goal of this experiment was to compare the final carousel variant with the existing control page to understand how the carousel layout and integrated USPs impact plan comprehension, engagement, and funnel progression.

Design Hypothesis: If we present all critical plan information, including USPs, directly inside a carousel, then users will explore multiple plans more efficiently, understand what is included in each plan, and be more likely to progress from Grid → Basket → Checkout. This approach builds on insights from the first test and the three initial carousel variants, focusing on user clarity, scannability, and decision confidence.

DESIGN SOLUTION

Control

  • Static grid layout of plan cards

  • Price, data, and CTA visible, but plan details fragmented

  • Users often missed USPs or had to scroll for information

Variant

  • Carousel layout at the top of the page

  • Quick comparison of multiple plans in a single scrollable carousel

  • Reduces the need to scroll

  • Keeps the design clean and scannable, especially on mobile

EXPECTED IMPACT
  • Users can see all relevant information at a glance, improving comprehension

  • Carousel encourages plan exploration without overwhelming the page

  • Embedding USPs and CTA within the card should reduce friction, shorten decision time, and increase funnel progression

  1. VALIDATE
Analytics & Performance – Plan Cards Optimisation

Key Results

The main objective of this test was to optimise the PAYG plan cards to improve clarity, engagement, and funnel progression.

+4,3%

+4,3%

overall Click-Through Rate

+19,8%

+19,8%

PAYG order Click-Through Rate

+5,5%

+5,5%

improved CTR on Mobile with 100% confidence.

The redesign consolidated price, data allowance, USPs, and the Buy Now CTA within the plan card; reducing extra clicks and guiding users toward the basket.

USPs & "Buy Now" Call to Action

  • Consolidating all key info in the plan card (price, data, USPs, CTA) improved Grid CTR and user understanding.

  • The Buy Now CTA embedded in the card helped anchor users, reducing repeated clicks on the grid (click recurrence previously up to 1.49%).

Key Insights

  • Grid → Order: flat +0.2% (funnel progression largely unchanged)

  • Basket → Checkout: 4.1%, driven by eSIM exposure drop

  • Checkout → Order: 13%, mostly at personal details step

  • Optimised plan cards significantly increased CTR and improved content clarity.

  • Embedding Buy Now CTA and USPs in the card anchors users and reduces friction.

Analytics & Performance – Plan Cards Optimisation

Key Results

The carousel variant aimed to simplify plan discovery and reduce friction in the decision-making journey. Both Primary and Secondary KPIs exceeded expectations, confirming the design successfully increased user engagement, comprehension, and purchase progression

+25,7%

+25,7%

Progression to Basket with 100% confidence

+26,2%

+26,2%

Confirmed Conversion Rate (Checkout → Order) with 97% confidence

Mobile performance:

  • +6,33%+ 7,96%

  • +6,33%+ 7,96%

Progression to Basket

  • +2,68%+ 3,39%

  • +2,68%+ 3,39%

Click-Through Rate

Plan Visibility & Free SIM Impact

  • Shorter, optimised page layout encouraged deeper scrolling;

  • Free SIM card visibility increased, particularly on mobile

  • Free SIM description highlighted below carousel → higher Attractiveness and click engagement

  • Free SIM sales increased +27% (+64 orders)

  • Shorter, optimised page layout encouraged deeper scrolling;

  • Free SIM card visibility increased, particularly on mobile

  • Free SIM description highlighted below carousel → higher Attractiveness and click engagement

  • Free SIM sales increased +27% (+64 orders)

Key Insights

  • Carousel layout with USPs inside cards makes plan comparison intuitive and fast

  • Users are more confident and less likely to miss key plan information

  • Mobile benefits most from the compact, scannable carousel

  • PAYG Orders also rose +17% (+3 orders)

  • Positive engagement and click behaviour across all plans

  • Carousel improved overall plan attractiveness, encouraging exploration

Mobile - Attractiveness Rate

Desktop - Attractiveness Rate

  1. IMPACT

Hypothesis Proven

The optimisation work focused on strengthening the usability and clarity of the PAYG journey, ensuring users could understand, compare, and select plans with confidence. Rather than simply increasing interaction, the goal was to create a more intuitive decision environment that reduced friction and cognitive effort.



The optimisation work focused on strengthening the usability and clarity of the PAYG journey, ensuring users could understand, compare, and select plans with confidence. Rather than simply increasing interaction, the goal was to create a more intuitive decision environment that reduced friction and cognitive effort.



Key improvements included:

  • Stronger information hierarchy: clearer prioritisation of price, data allowance, and key benefits to support faster scanning.

  • Reduced cognitive load: simplified layouts and refined microcopy to minimise ambiguity and over-processing.

  • Improved interaction predictability: clearer affordances in cards and carousel behaviour to align with user expectations.

  • Better decision guidance: visual cues and structured content to support comparison and plan selection.

  • Scalable design framework: reusable patterns enabling future optimisation and commercial testing.

Key improvements included:

  • Stronger information hierarchy: clearer prioritisation of price, data allowance, and key benefits to support faster scanning.

  • Reduced cognitive load: simplified layouts and refined microcopy to minimise ambiguity and over-processing.

  • Improved interaction predictability: clearer affordances in cards and carousel behaviour to align with user expectations.

  • Better decision guidance: visual cues and structured content to support comparison and plan selection.

  • Scalable design framework: reusable patterns enabling future optimisation and commercial testing.

Overall, the journey evolved from being content-heavy and visually neutral to a more guided, user-led experience that supports confident, low-friction plan selection.

Overall, the journey evolved from being content-heavy and visually neutral to a more guided, user-led experience that supports confident, low-friction plan selection.

Conclusion

Through iterative testing and optimisation, we simplified plan discovery, improved clarity, and reduced decision friction.

Plan Card Optimisation

  • CTR increased +4.3%,

  • PAYG+ +19.8%,

  • Improving engagement and scannability.



Carousel Layout

  • Progression to basket +25.7%,

  • Conversion +26.2%,

  • Free SIM sales +27%.

  • Mobile users saw the largest gains.



These results demonstrate the value of research-led, user-focused UX design in delivering both better experiences and measurable business impact.

These are just a selection. Explore the full portfolio to see additional work across optimisation, migration, and end-to-end product journeys.

Ⓒ 2026 - Claudio Conticelli - UX Product Designer - All right reserved

Designed by Claudio Conticelli

Ⓒ 2026 - Claudio Conticelli - UX Product Designer - All right reserved

Designed by Claudio Conticelli

Ⓒ 2026 - Claudio Conticelli - UX Product Designer - All right reserved

Designed by Claudio Conticelli