Performance Marketing Agency · real ROAS + CAC

Performance marketing with ROAS and CAC measured on real revenue.

Senior performance agency: Google Ads + Meta + LinkedIn + TikTok with real server-side attribution (no iOS 17 vanity). ROAS on attributed CRM pipeline, cohort CAC measured, MER monitored. From €2,800/mo + ad budget. 6-month minimum.

2,800€/mo

Fee · ad budget separate

100%

iOS 17 resistant attribution

3+/mo

A/B tests minimum cadence

Weekly

Reporting + bid review

In short

What does a senior performance marketing agency do?

A senior performance marketing agency runs multi-platform paid media with an obsessive focus on real ROAS and CAC, not vanity metrics. Includes: strategy + bid strategy + creative A/B cadence 3+/month + audiences + server-side attribution + weekly executive reporting + sustainable scaling/diversification. Core platforms: Google Ads (Search + PMax + Display + YouTube), Meta Ads (Feed + Stories + Reels), LinkedIn Ads (Sponsored + Matched), TikTok Ads.

Cronuts.digital manages €35M+ in annual ad budget across 50+ B2B and DTC clients. Performance retainer from €2,800/mo fee + ad budget separate (client pays platforms directly, zero markup). Typical fee : budget ratio = 1:3-1:8. Fit: companies with > €8,000/mo ad budget. 6-month minimum retainer, quarterly renewable.

B2B companies with web development + CRO by cronuts

Logo Barça Academy client of cronuts.digital
Logo Antala Group client of cronuts.digital
Logo Eninter client of cronuts.digital
Logo Louis Vuitton client of cronuts.digital
Logo IESE client of cronuts.digital
Logo Cruz Roja client of cronuts.digital
Logo Telefónica client of cronuts.digital
Logo Silence client of cronuts.digital
Logo Toyota client of cronuts.digital
Logo Revlon client of cronuts.digital
Logo Metropolitan client of cronuts.digital
Logo Proddigia client of cronuts.digital
Logo Tot-hom client of cronuts.digital
Logo JAX client of cronuts.digital
Logo Bayern Academy client of cronuts.digital
Logo Barça Academy client of cronuts.digital
Logo Antala Group client of cronuts.digital
Logo Eninter client of cronuts.digital
Logo Louis Vuitton client of cronuts.digital
Logo IESE client of cronuts.digital
Logo Cruz Roja client of cronuts.digital
Logo Telefónica client of cronuts.digital
Logo Silence client of cronuts.digital
Logo Toyota client of cronuts.digital
Logo Revlon client of cronuts.digital
Logo Metropolitan client of cronuts.digital
Logo Proddigia client of cronuts.digital
Logo Tot-hom client of cronuts.digital
Logo JAX client of cronuts.digital
Logo Bayern Academy client of cronuts.digital

Platform-reported ROAS lies by 40-60% due to iOS 17. Real performance is measured on server-side attributed CRM pipeline, not on client-side conversions.

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What's included · performance retainer

Six areas of serious performance marketing.

Serious performance is not "launching campaigns". It's 6 integrated areas: bid strategy, creative, audiences, tracking, reporting, scaling. Signed weekly cadence: Monday report, Wednesday adjustments, Friday creatives check.

Platforms + performance stack

Performance stack. Multi-platform with server-side core.

Platforms operated: Google Ads (Search + PMax + Display + YouTube + Shopping), Meta Ads (Feed + Stories + Reels + Messenger), LinkedIn Ads (Sponsored Content + Matched Audiences + Message Ads), TikTok Ads (Spark + In-feed + TopView). Tracking stack: server-side mandatory.

  • Google Ads · Search + PMax + Display + YouTube + Shopping
  • Meta Ads · Feed + Stories + Reels + Messenger + Advantage+
  • LinkedIn Ads · Sponsored Content + Matched Audiences + Message
  • TikTok Ads · Spark + In-feed + TopView + Catalog Sales
  • Microsoft Ads · Search + Audience Network (optional UK/USA)
  • Server-side GTM (Stape/Cloudflare) · cookieless tracking
  • Meta Conversions API + Google Enhanced Conversions · iOS 17 fix
  • BigQuery + Looker · multi-touch attribution + MER dashboards

6 levers we move every week

  • 01

    Bid strategy review

    tCPA/tROAS · portfolio · dayparting · adjustments

    Weekly
  • 02

    Creative rotation

    Fatigue check · 6+ variants · new tests · A/B

    Weekly
  • 03

    Audience optimization

    Lookalike expansion · negatives · overlap scan

    Weekly
  • 04

    Budget pacing

    Overspend/underspend · reallocation · learning limited

    Weekly
  • 05

    Server-side health

    Conversions API uptime · event freshness · iOS 17 match

    Weekly
  • 06

    Creative production

    New ads · landing tests · copy refresh · format rotation

    Monthly
  • 07

    Attribution review

    MER · CAC cohorts · LTV · payback · channel mix

    Monthly
  • 08

    Scaling plan

    Budget expansion · new channels · geo/vertical tests

    Monthly
Start with 360-point audit · €1,800

Zero markup on spend

We charge a fixed monthly fee. You pay the ad budget directly to Google/Meta/LinkedIn. Zero commission on spend. Typical fee:budget ratio 1:3-1:8. Example: €2,800/mo fee fits with €10-25K/mo budget.

How we work

Three phases. Onboarding, launch, optimization.

2-week onboarding (audit + KPIs + signed test plan). Launch first month with established cadence. Continuous optimization from month 2 with weekly reporting + quarterly scaling.

Phase 01 · Onboarding

Audit + KPIs + test plan

360-point accounts audit. Business workshops: CAC target, LTV, seasonality, budget. Signed monthly test plan. 6-month roadmap. Communication SLAs.

Week 1–2Plan signed

Phase 02 · Launch + cadence

First operational cadence

Implementation of audit fixes. Launch first test plan. Active cadence (Mon-Wed-Fri). First monthly report. Adjustments based on learnings.

Month 1Cadence established

Phase 03 · Continuous optimization

Reporting + iteration + scaling

Permanent cadence. 3+ tests/month. Weekly + monthly + quarterly reporting. Quarterly retrospectives. Budget scaling based on performance. Quarterly renewal.

Month 2+Active retainer

Performance marketing truths 2026

Six things your previous performance agency denied.

01

Platform ROAS = 40-60% lie due to iOS 17. Measure on attributed CRM pipeline.

02

Creative fatigue > 6 weeks = 2× CPM. 3+ tests/month is the floor, not the ceiling.

03

PMax without audience signals = Google chooses for you. Signals + exclusions mandatory.

04

Without Conversions API + Enhanced Conversions, attribution is useless in 2026.

05

2-week silences "optimizing" = an agency doing nothing. Weekly cadence.

06

Monthly budget without pacing monitoring = 20-40% overspend in week 4. Automation.

Verified reviews · Heads of Paid Media

Performance with signed cadence, not empty promises.

★★★★★ 4.9 / 5 · 34+ verified reviews
See all on Google →

Frequently asked questions

What Heads of Paid Media ask us before signing.

How much does a performance marketing retainer cost?
Ranges: €2,800/mo (basic): 1-2 platforms + media buyer + weekly reporting. €4,200/mo (standard): 2-3 platforms + analytics + creative brief. €5,800/mo (premium): full squad with creative producer + CRO. €8,500/mo+ (enterprise): complex multi-country MCC. Ad budget separate (you pay platforms directly).
What fee:budget ratio is typical?
1:3 to 1:8. Example: €2,800/mo fee fits with €10-25K/mo budget. €5,800/mo fee fits with €40-80K/mo budget. Ratio below 1:3 = too much fee for too little budget (not scalable). Ratio > 1:10 = too much budget without enough senior management (risk).
Which platforms do you operate?
Core: Google Ads (Search + PMax + Display + YouTube + Shopping), Meta Ads (Feed + Stories + Reels + Messenger). Secondary depending on fit: LinkedIn Ads (B2B), TikTok Ads (DTC + awareness). Optional: Microsoft Ads, Reddit, X Ads, Amazon Ads.
Do you work on our account?
Yes, always. Read-write access as manager. Zero migration, zero lock-in. If you end the retainer: you keep the account, creatives, audiences, dashboards, Notion documentation. Full SOPs delivered.
Do you produce creatives?
Basic/standard: we brief your creative team. Premium: creative producer included, producing 6+ variants/month. Enterprise: full creative squad: designer + copywriter + video editor.
How long until you see results?
Week 2-3: audit fixes implemented + first test live. Month 1: active cadence, creative rotation. Month 2-3: first validated wins. Month 4-6: ROAS/CAC optimized + data-driven budget reallocation. Month 6+: sustainable scaling + diversification.
What SLAs do you sign?
Slack response within 24 business hours. Active weekly cadence (minimum Mon-Wed-Fri comms). On-time monthly reporting last Friday. 3+ A/B tests/month minimum. Rollback plan for critical changes. Notion access logs for every change. Penalties for non-compliance.
How does it connect with other services?
Performance combines with analytics agency (server-side attribution mandatory), CRO (post-click landing tests), CRM integration (lead enrichment). Bundle performance retainer + secondary retainer: -10%.

Performance audit · free · 10 days

Performance audit + top 15 ICE levers.

360-point audit of your current ad accounts. Top 15 ICE-prioritized levers + recoverable spend estimate + implementation roadmap. If there's no opportunity, we tell you before signing the retainer.

Signed weekly cadence with documented SLAs or monthly fee refund.

We reply in under 24h · Barcelona · CET

Prefer to talk now? Book 30 min →

Performance · audit €1,800

360 points · top 15 levers · no mandatory retainer

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