Grow your qualified contact base

Grow your qualified contact base

Attract new prospects and collect qualified opt-ins with digital acquisition strategies that comply with GDPR.

Opt-in acquisition: building a qualified and lasting contact base

A qualified contact base is the fuel for your digital growth. Each opt-in represents a prospect who has voluntarily expressed interest in your products or services. When properly leveraged, this base becomes your most valuable asset for generating recurring sales.

Optimized landing pages with integrated A/B testing, lead magnets tailored to your sector (practical guide, checklist, free audit) and conditional-field forms to reduce friction. Each variant is tested and measured on actual conversion rate, in compliance with GDPR. Double opt-in eliminates invalid addresses and selects genuinely engaged contacts.

A multi-channel approach covers organic SEO, Google Ads and Meta advertising, and content marketing. Each channel is tracked separately: cost per lead, conversion rate, contact quality. Monthly reporting identifies the sources that generate the best volume/quality ratio and adjusts budget allocation accordingly.

The post-sign-up journey is just as important as the collection itself. A well-structured welcome email sequence transforms a subscriber into a qualified lead. These sequences are configured in your marketing automation tool, with personalisation variables based on acquisition source and segment. Every contact is qualified from the very first email.

To go further: our blog and content expertise to attract qualified traffic to your capture pages, our internationalisation expertise to adapt your acquisition pages to each target market, and our connector and API expertise to sync your opt-ins with your marketing automation tool.

They grew their contact base

  • The landing pages created by Devoptus tripled our conversion rate. In 6 months, we collected over 15,000 new qualified opt-ins that comply with GDPR.
    Virginie Lemaire
    Acquisition Director, Paris
  • The lead magnet strategy implemented by Devoptus transformed our acquisition approach. Our cost per lead dropped by 50% and the quality of contacts improved significantly.
    David Rousseau
    Marketing Manager, Bordeaux
  • Thanks to Devoptus' optimized forms and multi-channel campaigns, our contact base doubled in one year. All in full compliance with GDPR.
    Aurélie Fontaine
    CRM Manager, Marseille