Performance Max (PMax) es el tipo de campaña Google Ads que automatiza cross-channel placement (Search, Display, YouTube, Gmail, Maps, Discover) con ML-driven optimization desde un único campaign. Lanzado 2021, reemplazó Smart Shopping. Sweet spot mid-market con conversion volume >30/mes + signals data tight.
Qué es Performance Max · cómo funciona
Campaign type ML-driven que toma asset groups (text + image + video + product feed) + audience signals (no targeting hard) + conversion goals y distribuye automáticamente across Google ecosystem optimizando hacia goal (conversions / conversion value).
Componentes PMax
- Asset groups · text (5 headlines + 5 descriptions) + 20 images + 5 videos + 5 logos.
- Audience signals · 1st-party customer match + lookalikes + interest + intent. Hints, no hard targeting.
- Conversion goals · Maximize Conversions / Maximize Conversion Value / Target CPA / Target ROAS.
- Value rules · ajustar conversion value por ICP / sector / deal size.
- Final URL expansion · ML elige URL final dentro de site (puede desactivarse).
Cuándo usar Performance Max B2B
- Conversion volume >30/mes · ML necesita signals para optimize.
- Closed-loop CRM con value · Enhanced Conversions + offline conversions import.
- Asset library robusta · text + image + video + product feeds.
- Audience signals 1st-party · Won deals customer match + lookalikes.
- Coexistencia con Search tradicional · Search BOFU branded + PMax amplification cross-channel.
Limitaciones PMax B2B mid-market
- Opacity placement reporting · qué % budget va a YouTube vs Display vs Search opaque. Mejorado 2024.
- Brand bidding mixing · puede gastar budget en branded queries que Search captura cheaper.
- Audience signals = hints · ML puede ignorar y servir a audiences distintas si conversion signal mejor.
- Conversion volume mínimo · <30 conv/mes ML insuficiente data → ad-hoc serving.
- B2B niches · ML optimization peor en audiences pequeñas (vs B2C mass).
Best practices PMax B2B
- Exclude branded queries · negative keywords campaign-level. Mejorado 2024.
- Audience signals robustas · upload Won deals customer list + lookalikes ICP fit.
- Value rules · MQL = 100€ / SQL = 500€ / Won = ACV real. ML optimiza hacia revenue.
- Conversion goal tROAS · si closed-loop CRM, tROAS 300%+ default.
- Asset diversity · variar tone + angle + format reduce ad fatigue.
- Coexistencia Search · Search ad groups por keyword high-intent + PMax amplification.
- Monitor placement reports · check ratio Search vs Display vs YouTube.
PMax vs Smart Bidding tradicional
- Smart Bidding · single channel (Search), bid optimization automatizada.
- PMax · cross-channel + asset rotation + audience expansion + bidding optimization.
- Decisión · Smart Bidding default Search BOFU branded + Search non-branded high-intent. PMax para amplification cross-channel awareness + retargeting.
Resultados típicos PMax B2B
- 2-4x ROAS · B2B mid-market closed-loop con value rules.
- +30-50% conversion volume · vs Search-only stack.
- +25% reach unique users · cross-channel discovery.
- CPA estable o -10% · ML optimization vs manual bidding.
Errores frecuentes PMax B2B
- PMax sin Search. PMax no reemplaza Search BOFU branded.
- Sin negative keywords. Budget se va en queries no-fit.
- Sin closed-loop CRM. ML optimiza hacia leads, no revenue.
- Asset groups genéricos. Variar tone + format + ICP angle.
- Sin value rules. MQL = SQL = Won valued igual ignora deal economics.
- Conversion volume <30/mes. PMax requiere data crítica para ML.
Términos relacionados
- Quality Score — driver Search complementario.
- Smart Bidding — bidding strategies subyacentes.
- Atribución multi-touch — atribución cross-channel.
- CAC — PMax impacta CAC mid-market.
- ICP — audience signals ICP-aware.