Digital marketing in 2024 is not just about stacking tactics. The rules of the game have changed in terms of regulation, organic distribution algorithms have tightened, and the acquisition mechanics that worked eighteen months ago are yielding diminishing returns. We will detail the strategic areas that deserve a real technical investment this year.
DSA and GDPR: what digital advertising targeting requires since February 2024
The Digital Services Act (DSA) applies to all intermediary services since February 17, 2024. This includes e-commerce sites, marketplaces, and any platform distributing user-generated content, including the smallest structures.
Specifically, three constraints modify the way advertising campaigns are designed. The user must be able to identify the advertiser and the targeting parameters used. Advertising based on profiling that exploits sensitive data as defined in Article 9 of the GDPR (health, political opinions, sexual orientation) is prohibited. In France, control is ensured by Arcom for coordination, CNIL for advertising profiling, and DGCCRF for interfaces and marketplaces.
The maximum penalty can reach 6% of global revenue. We recommend conducting a compliance audit of custom audiences on Google Ads and Meta before any increase in spending. Segments built on proxies of sensitive data (interests related to health, religion) must be disabled or replaced with contextual targeting. The analyses published on leblogdumarketing.com detail these trade-offs between behavioral and contextual targeting in a post-DSA framework.
This regulatory tightening makes first-party data strategies non-negotiable. Collecting declarative data through enriched forms, product quizzes, or loyalty programs becomes the foundation of compliant and effective advertising targeting.

AI-driven content strategy: beyond text generation
Using generative AI to produce blog articles in volume is a strategic mistake. Google has increased updates to its ranking systems to detect content without added editorial value. AI becomes a digital marketing lever when it serves analysis, not raw production.
We observe three high ROI uses:
- Semiotic analysis of search queries to identify transactional intents that competitors do not cover, by cross-referencing data from Google Search Console with tools like HubSpot or SEMrush.
- Dynamic personalization of landing pages based on the acquisition channel, with content variants generated from pre-approved templates by the editorial team.
- Predictive scoring of incoming leads to focus sales efforts on contacts with a high probability of conversion, relying on behavioral signals from the CRM.
AI optimizes content distribution, not its creation. An article written by a subject matter expert and amplified by AI segmentation outperforms a volume of content generated without human supervision.
Email campaign automation and nurturing
Platforms like HubSpot allow the construction of nurturing workflows where each email adapts to the recipient’s behavior. Engagement rates significantly increase when the content sent corresponds to the actual stage of the buying journey, rather than a linear sequence identical for all.
We recommend segmenting email lists into micro-cohorts (fewer than 500 contacts) and testing AI-generated subject lines against manually written subject lines. Results vary by sector, but systematic A/B testing remains the only reliable method.
Influencer marketing in 2024: micro-influencers and compliance
Influencer marketing has reached a maturity point where audience size matters less than the alignment between the brand’s values and those of the creator. Micro-influencers (fewer than 50,000 followers) on Instagram and TikTok generate higher engagement rates than massive accounts because their community perceives their recommendations as authentic.
French regulations impose strict transparency on commercial partnerships. Each sponsored post must be identified as such. Sanctions for lack of transparency are multiplying, and the platforms themselves are integrating partnership declaration tools.

Influencer selection: operational criteria
We use three filters before validating a partnership:
- The actual engagement rate (excluding bots and inactive accounts), verified via third-party audit tools.
- The thematic consistency between the creator’s usual content and the company’s offering, evaluated over the last thirty posts.
- The creator’s ability to produce content in short vertical format, which remains the dominant format on social media in 2024.
A long-term partnership with three aligned micro-influencers produces more conversions than a one-off campaign with a macro-influencer. The cost per acquisition is often halved or tripled.
Web performance measurement: multi-touch attribution and the end of third-party cookies
The gradual disappearance of third-party cookies forces a rethink of attribution models. The last click does not reflect the reality of the customer journey, especially for long sales cycles in B2B.
Google offers Privacy Sandbox as an alternative, but its adoption remains uneven. While waiting for a stabilized solution, server-side tracking combined with explicit consent is the most reliable setup. This involves deploying a server container (via Google Tag Manager server-side or an equivalent solution) and mapping offline and online touchpoints in the same attribution model.
Companies that invest in a solid measurement infrastructure gain a structural advantage. Without reliable data, any campaign optimization relies on assumptions.
Digital marketing in 2024 revolves around regulatory compliance, content quality, and measurement robustness. Companies that master these three technical pillars no longer depend on surface trends; they build a sustainable asset.



