The marketing landscape of 2024 is not just a list of new tools. Two underlying movements are reshuffling the cards for businesses: the tightening of rules on personal data and the rapid integration of generative AI into workflows. These two axes are fundamentally changing how campaigns are targeted, measured, and produced.
Consent Mode V2 and data collection: what changes for your Google Ads campaigns
As of March 2024, Google requires advertisers in the European Economic Area to use version 2 of Consent Mode to access audience and remarketing features. Without compliant consent signals, tags operate in degraded mode and customization options are limited.
This is not a minor technical adjustment. Teams running Google Ads campaigns lose targeting granularity if their consent banner does not send the right signals. The direct consequence: reduced audiences, poorly attributed conversions, and an acquisition cost that rises without apparent explanation.
For SMEs that heavily rely on SEA, it becomes possible to access decideur.net to compare strategic approaches suited to these new constraints. French recommendations also require that refusing cookies be as simple as accepting them, and that non-essential trackers be blocked before any user choice.
Consent governance is no longer an isolated legal issue. It directly conditions the performance of advertising campaigns, audience measurement, and even the display of integrated content on a site.

End of third-party cookies: why focus on first-party data now
Google’s timeline for phasing out third-party cookies on Chrome has been postponed several times, to the point that the announced dates are no longer a reliable benchmark. In contrast, Safari and Firefox already largely block cross-site tracking. The majority of web traffic operates without third-party cookies on these browsers.
Waiting for an official signal from Google to adapt your data strategy amounts to ignoring what is happening with a significant portion of the audience. Companies that collect first-party data directly from their customers (forms, user accounts, loyalty programs) possess an asset that technical restrictions cannot erase.
What this means for a concrete marketing strategy
- Build registration mechanics that provide real value (exclusive content, targeted discounts, early access) rather than a simple generic pop-up
- Centralize customer data in a CRM or CDP tool that allows segmentation without relying on third-party cookies
- Test contextual advertising formats, where targeting is based on the content of the page rather than the user’s profile
Transitioning to first-party data does not happen overnight. The implementation timeline varies depending on the size of the company and the maturity of its digital tools, from a few weeks for an SME equipped with a CRM to several months for an organization with fragmented systems.
Generative AI and marketing content production: beyond the trend effect
The adoption of generative AI in business functions has significantly progressed between 2023 and 2024. Marketing is among the top three functions where this adoption is accelerating the most, alongside product engineering and customer service.
Concrete uses go beyond simply writing posts on social media. Teams are using AI to generate variations of ad copy, produce creative briefs, analyze customer feedback in volume, or segment textual databases. The time saved on repetitive tasks is real.
Limitations to keep in mind
Generative AI produces plausible content, not reliable content. Human verification remains the filter that protects a brand’s credibility. Factual hallucinations, generic formulations, and a lack of company-specific tone are documented risks.
The available data does not yet allow for measuring the long-term impact on the organic ranking of a site that would publish massive amounts of generated content without editorial intervention. Google has clarified that useful content takes precedence over the method of production, but algorithm updates regularly target low-value pages, regardless of their creation method.

SEO strategy and multichannel communication: what algorithms reward
The Google updates of 2024 reinforce a signal that has been present for several years: content must demonstrate direct expertise on the subject being addressed. For a local business or a niche brand, this means that thematic depth outweighs page volume.
Publishing ten superficial articles on peripheral topics yields less than a detailed guide that precisely addresses a search intent. Digital communication benefits from focusing on a few well-mastered channels rather than a diluted presence everywhere.
- A blog regularly updated with long, documented content optimized for specific queries
- An active presence on one or two social platforms where the target audience actually resides (TikTok for young B2C, LinkedIn for B2B)
- A newsletter or direct messaging channel to maintain the link with existing customers without relying on distribution algorithms
The temptation for all-out multichannel remains strong, but small marketing teams achieve better results by concentrating their efforts. It’s better to excel on two channels than to stagnate on six.
The marketing trends of 2024 converge on the same conclusion: mastery of proprietary data, regulatory compliance, and editorial quality form the foundation upon which all tactics rest, whether in SEO, online advertising, or social media communication. This foundation remains valid regardless of the next wave of tools.



