Case studies

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Real impact.

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

200+ brandstrust us
Proven resultsacross industries
12+ marketsacross Europe
Easy Energies

Easy Energies

Google Ads · 🇫🇷 France

How Donutz Digital made Easy Energies self-sufficient in its B2C lead generation: a CPL brought below target thanks to an agile acquisition strategy…

Google AdsMeta

New CRM created

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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

Advitam

Funeral services · 🇫🇷 France

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

Google Ads

Smarter local campaigns with Performance Max

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Healing Holidays

Healing Holidays

Travel · 🇬🇧 United Kingdom

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

SEO

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 …

Teads
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 …

Google 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 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…

Google AdsMeta
+40%Profit YoY
+45%Website traffic
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Feeli

Feeli

Healthtech · 🇫🇷 France

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

Google Ads
+221%Revenue growth
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Loavies

Loavies

Fashion · 🇫🇷 France

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

Google AdsSEO
+60%ROI revenue
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Harvoola

Harvoola

E-commerce · 🇱🇹 Lithuania

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

Google Ads

From 5- to 6-figure annual sales

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Mon Compte Formation

Mon Compte Formation

Public sector · 🇫🇷 France

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

SEO
944KOrganic visits / mo
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Easyblue

Easyblue

Insurance · 🇫🇷 France

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

Google Ads
+118%YoY leads
-47%CPA
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Arthur

Arthur

Fashion · 🇫🇷 France

How to boost your annual turnover by +96%.

Google AdsMeta
+96%Annual turnover
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Decathlon

Decathlon

Sports retail · 🇮🇪 Ireland

Generate +280% online turnover over 12 months.

Google Ads
+280%Online turnover
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Marilou Bio

Marilou Bio

Beauty · 🇫🇷 France

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

Meta

Grew sales with an influencer strategy

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