
Cac Roas Benchmark
mbfinotti/advertising-skills/skills/cac-roas-benchmarkby mbfinotti7ede9c641c67MIT1 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated 3 weeks ago
Compute a business's CAC and ROAS family metrics from real spend and outcome data, then judge whether the spend is healthy against three references - the business's own break-even, its own trailing history, and provenance-labelled external benchmarks - returning healthy, watch, unhealthy, or insufficient evidence. Use whenever the user asks whether their CAC is too high, whether a ROAS is good, what ROAS to aim for, whether ads are profitable, or mentions MER, blended CAC, payback period, or a spend health check - even if they never say 'benchmark'. Covers B2B/SaaS (cost per SQL, cost per closed-won, cohort lag) and B2C/ecommerce. Do NOT use to set those thresholds as policy - use mbfinotti/advertising-skills@ad-spend-guardrails instead.
Only the file list is public. File contents are available once the skill is installed in a workspace.
| Path | Size | Type |
|---|---|---|
| evals/evals.json | 35.7 KB | application/json |
| references/benchmark-sources.md | 15.6 KB | text/markdown |
| references/worked-examples.md | 8.5 KB | text/markdown |
| SKILL.md | 29.6 KB | text/markdown |
Source and attribution
Source:mbfinotti/advertising-skillsinskills/cac-roas-benchmarkat commit7ede9c6
License: MIT
Content belongs to its original authors. SourceWeft indexes it from a public repository.
More from mbfinotti/advertising-skills

Ugc Ad Scripts
mbfinotti
Writes UGC-style short-form video ad scripts from a product brief, with hook variants, body beats, CTAs and delivery notes.

Thought Leadership Ads
mbfinotti
Plans paid campaigns that amplify an executive's or founder's existing organic posts as person-fronted ads.

Retargeting Funnel
mbfinotti
Designs a multi-stage retargeting funnel plan from a site's own conversion data, covering stage windows, offers, exclusions and caps.

Paid Media Scaling
mbfinotti
Plans paid-media budget scaling ramps: readiness gates, step sizing, sequencing, and rollback triggers.

Paid Landing Page Audit
mbfinotti
Audits paid-traffic landing pages for post-click conversion problems and returns a prioritised fix list.

Lookalike Audience Seeds
mbfinotti
Selects, sizes and validates the seed customer list behind a lookalike, similar or value-based ad audience before upload.
More in Business & Finance

Value Creation Plan
anthropics
Structures post-acquisition value creation plans with revenue, cost and operational levers mapped to an EBITDA bridge.

Swap Curve Strategy
anthropics
Analyzes interest rate swap curves, swap spreads, real rates and curve trade ideas using MCP pricing tools.

Deal Sourcing
anthropics
Guides a private equity deal sourcing pipeline: find target companies, check CRM history, and draft founder outreach emails.

Unit Economics
anthropics
Analyzes unit economics for private equity targets: ARR cohorts, LTV/CAC, net retention, payback and margin waterfall.

Option Vol Analysis
anthropics
Analyzes option volatility by combining vol surfaces, option pricing with Greeks, and historical prices to compare implied and realized vol.

Dd Meeting Prep
anthropics
Prepares question lists, benchmarks and red flags for due diligence meetings such as management presentations and expert calls.