Chapitre 06 - Digital Marketing & Social Media
Tâche d'évaluation E4 - Document inédit · Production écrite professionnelle · Auto-évaluation.
Analyse & Comprehension
Document inconnu - pas de préparation possible. Lis, analyse, réponds aux questions.
NexaBrand Ltd. - Digital Performance Audit
Internal Report - Q3 Campaign Review · Marketing Department · Confidential
NexaBrand Ltd. recently invested €120,000 in a three-month Instagram advertising campaign targeting adults aged 22-35 in the French and Belgian markets. The objective was to drive traffic to the brand's newly relaunched e-commerce platform and generate qualified leads for its premium product range. The campaign was managed by an external agency with a strong reputation for high-volume macro-influencer placements.
Key Performance Metrics - Q3 Comparison
| Metric | Pre-campaign target | Actual result | Variance |
|---|---|---|---|
| Engagement rate | 3.5% | 0.9% | −2.6 pts |
| Conversion rate | 2.8% | 0.4% | −2.4 pts |
| CTR (Click-Through Rate) | 1.8% | 0.3% | −1.5 pts |
| Organic reach (after campaign) | +25% | −12% | −37 pts |
| Leads generated | 5,000 | 612 | −87.8% |
| Estimated ROI | 250% | −18% | Negative |
Root Cause Analysis
An internal review has identified three core failures:
1. Misaligned messaging. The campaign's creative content emphasised aspirational lifestyle imagery rather than tangible product benefits. Consumer feedback indicated the tone felt "distant and corporate" - a critical mismatch with the target demographic's preference for authentic, peer-led content.
2. Weak Call-to-Action design. The CTAs used in sponsored posts - "Discover more" and "Learn about us" - were generic and non-urgent. Best practice in digital marketing suggests CTAs must use specific, action-oriented language directly linked to user benefit (e.g., "Get 20% off your first order").
3. Over-reliance on macro-influencer placements. The agency allocated 80% of the budget (€96,000) to four macro-influencers with a combined following of 14 million. Despite high impression counts, the engagement rate remained below 1%, reflecting the well-documented authenticity gap associated with large-scale sponsored content.
Immediate Recommendations
The marketing team should urgently revise the campaign's communication strategy for Q4. Priorities include: (1) redirecting 60% of remaining budget to nano-influencer partnerships, (2) rewriting all CTAs using benefit-focused language, and (3) producing a corrective brief to realign brand messaging with audience expectations.
Words: ~290 · Level: B2 · Internal document - not for public distribution
Questions de compréhension
What was NexaBrand's primary objective for the Q3 Instagram campaign?
| Critère | A2 | B1 | B2 |
|---|---|---|---|
| Restitution factuelle de l'objectif Précision et complétude de la réponse |
Objectif partiellement identifié (ex: seul le canal ou la cible est mentionné) |
Objectif principal identifié (trafic + leads) mais cible ou contexte incomplet |
Objectif complet et précis : plateforme relancée, leads qualifiés, cible 22-35 ans FR/BE |
Identify two specific reasons why the campaign failed to achieve its conversion rate target. Use evidence from the document.
| Critère | A2 | B1 | B2 |
|---|---|---|---|
| Identification des deux causes de l'échec de conversion Justification par des preuves du document |
Une seule cause identifiée, sans preuve textuelle précise |
Deux causes identifiées, mais l'une des deux insuffisamment justifiée par le document |
Les deux causes (ton corporate, CTA génériques) identifiées et justifiées par des citations précises |
The report criticises the agency's decision to spend 80% of the budget on macro-influencers. Based on the document AND your knowledge from Découvrir, explain why this strategy was problematic.
| Critère | A2 | B1 | B2 |
|---|---|---|---|
| Analyse critique argumentée (document + connaissances du cours) Mobilisation croisée des sources |
Opinion exprimée sans lien avec les données du document ni les connaissances du cours |
Argument fondé sur le document, mais lien avec le cours (nano-influenceurs) superficiel |
Analyse combinant précisément les chiffres du document (0,9%) et les connaissances du cours, conclusion nuancée |
Production Écrite - Brief Correctif
30 minutes · 120-150 mots · Registre professionnel. Tu joues le rôle d'un·e digital marketing assistant qui doit corriger la stratégie de campagne.
Contexte professionnel
You are a Junior Digital Marketing Specialist at NexaBrand Ltd. Following the Q3 campaign audit, your Marketing Director, Ms. Harriet Conway, has asked you to draft a corrective marketing brief (or newsletter-style summary for the internal team) of 120-150 words.
Your brief must:
- Acknowledge the Q3 campaign's main failures (tone, CTAs, influencer strategy)
- Propose concrete corrective actions for the Q4 relaunch
- Use modal verbs (should, must, could) to frame recommendations
- Use at least 4 digital marketing vocabulary terms from the chapter
- Maintain a professional, action-oriented register
Chronomètre
TO: Internal Marketing Team
FROM: Digital Marketing Department
RE: Q4 Campaign Corrective Brief
Following the Q3 audit, we must acknowledge that our Instagram campaign significantly underperformed across all key metrics: engagement rate (0.9%), conversion rate (0.4%) and ROI (−18%). Three corrective actions are required immediately.
First, we should reallocate 60% of the Q4 budget to nano-influencer partnerships. Their authentic content generates genuine social proof and drives conversion rates up to 3.6× higher than macro-influencer placements.
Second, all CTAs must be rewritten using specific, benefit-driven language: "Get 20% off - shop now" rather than generic phrases. This could dramatically improve our CTR.
Third, we should invest in content curation to build organic reach and reduce dependency on paid placements, improving long-term brand awareness and lead generation outcomes.
Implementation timeline: Q4 week one. All team members are expected to review this brief by Friday.
Vocab used: engagement rate · conversion rate · ROI · social proof · CTAs · CTR · organic reach · brand awareness · lead generation | Modals: must, should, could
Grille d'auto-évaluation - A2 / B1 / B2
Évalue ta production honnêtement. Remplis les 5 critères - ton niveau global s'affichera automatiquement.
Le bilan général ci-dessous agrège 8 critères au total : 3 critères de compréhension (Document support, étape 1) + 5 critères de production (Tâche E4, ci-dessous).
| Critère | A2 - Basique | B1 - Intermédiaire | B2 - Avancé |
|---|---|---|---|
| Task Fulfillment Brief addresses the required elements |
Partially addresses the task; some key elements missing
|
Addresses main elements; minor omissions
|
Fully addresses all elements with precision
|
| Coherence & Structure Ideas are logically organised and connected |
Limited linking; ideas loosely connected
|
Adequate structure with basic connectors
|
Clear, logical progression; effective cohesion
|
| Vocabulary Precision Use of digital marketing terminology |
1-2 chapter terms used; mostly general vocabulary
|
3-4 terms used accurately in context
|
5+ terms used with precision and appropriate register
|
| Grammar Accuracy Modal verbs & sentence structures |
Modals used but with errors in form or meaning
|
Modals used correctly; minor structural errors
|
Consistent modal accuracy; varied sentence structures
|
| Professional Register Tone appropriate for a formal internal brief |
Informal language; inconsistent register
|
Mostly formal; occasional informal slips
|
Consistently professional, action-oriented tone throughout
|
Niveau global estimé :
Métacognition - Réflexion personnelle
Qu'est-ce que tu aurais fait différemment ? Quel aspect du brief t'a posé le plus de difficulté ? (2-3 phrases en français)