Case studies

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We partner with ambitious brands across Europe to build strategies that drive traffic, revenue and long-term growth.

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Sport Case Study: Accelerating Acquisition Without Letting CAC Spiral

Sport Case Study: Accelerating Acquisition Without Letting CAC Spiral

Sportswear · 🇫🇷 France

Donutz Digital helped a women's sport underwear brand increase new customer acquisition by +30% while reducing CAC by 19%, through a targeted, data-…

Google Ads
+30%New customers
-19%CAC
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Paraboot

Paraboot

Footwear · 🇫🇷 France

Paraboot doubled its ROAS on Google Ads and achieved an all-time high of 27× return on ad spend thanks to a tailor-made digital strategy that balanc…

Google Ads
27×ROAS on Google Ads
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Givers

Givers

Healthtech · 🇺🇸 USA

Givers increased its qualified leads by 6.4 times by refocusing Google Ads on business value through CRM integration.

Google Ads
6.4×Qualified leads
+540%Lead growth
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Advitam: Rethinking Local Campaigns with Performance Max

Advitam: Rethinking Local Campaigns with Performance Max

Funeral services

Donutz Digital helped Advitam boost its Google Ads performance with Performance Max, combining innovation, social impact, and sustainable growth.

Smarter local campaigns with Performance Max

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Healing Holidays SEO Case Study – Success In The Travel Industry

Healing Holidays SEO Case Study – Success In The Travel Industry

Travel

Healing Holidays, a prominent player in the travel industry, faced significant challenges in competing with well-established brands. The highly comp…

Stronger organic visibility in travel

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Beem Energy

Beem Energy

Solar energy · 🇫🇷 France

Beem doubled its ROAS and halved its CPA in 4 months thanks to a customized Google Ads strategy, robust tracking, and a performance-oriented approach.

Google Ads
×2ROAS
-47%CPA
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Kilpi

Kilpi

Outdoor apparel · 🇪🇺 Europe

Boost your brand's visibility internationally and in France with a tailored digital strategy! Discover how we helped Kilpi break into a highly compe…

Google Ads

Successful launch in a new market

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Eric Bompard

Eric Bompard

Luxury fashion · 🇫🇷 France

Bompard strengthened its brand awareness through a targeted digital campaign via Teads. This case study details the strategies, premium advertising …

Programmatic
2.7MImpressions
+20 ptsViewability
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Eric Bompard

Eric Bompard

Luxury fashion · 🇫🇷 France

Eric Bompard, a leading cashmere brand, recorded an impressive 246% increase in revenue from Google Ads in just three months. A look back at this wi…

Google Ads
+246%Revenue in 3 months
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SBA Compta

SBA Compta

Accounting · 🇫🇷 France

SBA Compta tripled its lead acquisition while reducing its cost per lead by 71% through an effective strategy on Google Demand Gen.

Google Ads
-71%Cost per lead
+311%Qualified leads
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Irish Homecare

Irish Homecare

Home care · 🇮🇪 Ireland

Donutz Digital optimized Irish Homecare's SMA campaigns, one of the main home care providers in Ireland, significantly reducing their cost per lead …

Meta Ads
-20%Cost per lead
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C&D Style

C&D Style

Home & decor · 🇱🇹 Lithuania

CDStyle.lt, a specialist in interior objects, boosted its sales thanks to Performance Max campaigns on Google Ads. An optimized strategy that allowe…

Google AdsMeta Ads
+150%Sales
+80%Clicks
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Audilo

Audilo

Hearing care · 🇪🇺 Europe

Audilo, a French hearing aid retailer, improved Meta advertising profitability by 23% while reducing spending by 7%, achieving 45% more website traf…

Meta Ads
+40%Profit YoY
+45%Website traffic
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Feeli – how to generate +221% of revenue growth in one year

Feeli – how to generate +221% of revenue growth in one year

Healthtech

FEELI – Medical Teleconsultation has undertaken a significant transformation to improve the efficiency of its client acquisition, a key elemen…

+221%Revenue growth
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Loavies: Fashioning Success in the French Market

Loavies: Fashioning Success in the French Market

Fashion

Services Paid Advertising Platforms Google Ads Project Timeline 2022-2023 Increased in ROI revenue 60% Le client Client: Loavies Industry: Fashion R…

+60%ROI revenue
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Harvoola: How to go from 5 to 6 figures a year

Harvoola: How to go from 5 to 6 figures a year

E-commerce

How we helped Harvoola, a Lithuanian company, to grow from 5 to 6 digit annual sales.

From 5- to 6-figure annual sales

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moncompteformation.gouv.fr: From 500K to 3.5M visitors per month.

moncompteformation.gouv.fr: From 500K to 3.5M visitors per month.

Public sector

How we helped My Learning Account manage its migration and optimise its SEO content

944KOrganic visits / mo
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Easyblue: The insurance that revolutionises professional liability insurance

Easyblue: The insurance that revolutionises professional liability insurance

Insurance

+118% YoY leads in 2021 and -47% CPA decline

+118%YoY leads
-47%CPA
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Arthur: Moving from a branding logic to a conquest logic.

Arthur: Moving from a branding logic to a conquest logic.

Fashion

How to boost your annual turnover by +96%.

+96%Annual turnover
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Decathlon: Launch of a new shop in Ireland

Decathlon: Launch of a new shop in Ireland

Sports retail

Generate +280% online turnover over 12 months.

+280%Online turnover
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Marilou Bio: Boosting your social networks with Influence strategies

Marilou Bio: Boosting your social networks with Influence strategies

Beauty

How to boost sales and opt-ins with an influencer strategy

Grew sales with an influencer strategy

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