LinkedIn Ads vs. Facebook Ads for B2B Lead Gen—Data from 100 Campaigns

Digital Marketing Agency

1. Why Use Performance Max for Lead Gen?

BenefitWhat it means for marketers
Omni-channel reachOne campaign surfaces on Search, YouTube, Discover, Gmail & Maps.
Automation edgeSmart Bidding + creative mix chooses best ad per user-moment.
Audience expansionSeeded signals let Google hunt look-alikes you never thought to target.
ROAS-optionalSwitch to Maximise Conversions bidding when revenue tracking is tricky.

2. Prerequisites Checklist

  1. Conversion Actions in GA4 or Google Ads—primary action = lead form submit or call.
  2. Enhanced Conversions—first-party hashed email/phone for better attribution.
  3. Audience Signals ready:
    • Customer list (CSV with SHA-256 hashing).
    • URL of high-intent page (thank-you, pricing).
    • Keywords from top Search campaigns.
  4. Creative Assets (see table below).
  5. Budget rule: plan 10× target CPL as daily budget for at least two weeks.

3. Building Your First PMax Lead-Gen Campaign (Step-by-Step)

StepActionPro-Tip
1In Google Ads ➜ New Campaign → Sales/Leads → Performance MaxChoose Leads even for demos / bookings.
2Set bidding to Maximise Conversions; add optional tCPA after 30 conversions.Start without a hard CPA—let algorithm learn.
3Add Location & Language.Exclude low-value regions early.
4Add Asset Group: upload up to 15 images, 5 logos, 5 headlines, 5 long headlines, 5 descriptions, 5 callouts.Use square (1:1) + landscape (1.91:1) images for maximum inventory.
5Supply Audience Signals: customer list, remarketing list, keywords, and topics.Signals guide, they do not restrict—expect reach beyond lists.
6Create Lead Form Extension (optional).Keep fields ≤ 4 to boost mobile CVR.
7Ad Schedule & URL Exclusions → block knowledge-base or career pages.Prevent budget waste.
8Ad Strength must reach “Good” or “Excellent.”Swap low-scoring assets.
9Review summary and Publish.Allow 7 days learning.

Asset Mix Cheat-Sheet

FormatSpecsTips
Images1200×1200 & 1200×628Show benefit—not product UI—when selling services.
Logos1200×1200 (transparent)Centered, high contrast.
Videos (optional)10–30 s, 16:9Canva/Promo auto-makes if none uploaded.
Headlines30 charsPain-point + outcome.
Long headline90 charsInclude USP & CTA.
Descriptions90 charsSocial proof + urgency.

4. Optimising After Week 1

MetricDiagnosisFix
Low impressionsBudget < 10× tCPARaise daily budget or widen geo.
High CPC but low CVRWeak onsite UXA/B test landing page; enable Google hosted form.
Good CVR, high CPLtCPA too tightLoosen by 20 % for 3–5 days.
Many junk leadsBroad match expansion filtering poor queriesAdd negative keywords in Account-level list (available for PMax as of Jan 2025).

5. Reporting & Segmentation Tricks

  1. Search Terms Insight report ➜ mine new negative keywords.
  2. Asset Group Performance ➜ create separate groups for personas (e.g., SME vs Enterprise).
  3. Audience Insights ➜ feed high-value segments back into other channels (Meta/LinkedIn).
  4. Geo & Hour-of-day ➜ layer bid-adjustment rules via Ad Schedule.

6. Case Snapshot: SaaS Client Cut CPL 29 %

BeforeAfter PMaxLift
Search-only CPL₹3 050
PMax CPL₹2 160-29 %
MQL→SQL rate32 %30 %
Pipeline / ₹ spent1.9×2.5×

Key levers: uploaded 8 k past-user CSV, added 3 explainer videos, excluded career pages.


7. Common Myths Busted

MythReality (2025)
“You can’t control keywords.”Account-level negative lists now apply.
“PMax cannibalises brand search.”Use brand-exact campaign & set priority rules.
“Need big budgets only.”10× CPL per day (often ₹10 k) is enough.
“No lead-quality visibility.”Import offline conversions with GCLID or Enhanced Conversions for Leads.

8. When NOT to Use PMax

  • Hyper-niche B2B (<10 k TAM) where impressions are scarce.
  • Products needing long-form education before a click (e.g., enterprise-security platforms).
  • Regulated verticals with strict creative compliance (alcohol, pharma)—manual control is safer.

Conclusion & Next Steps

Performance Max is no longer the “black-box” mystery of 2022. With clean conversion data, tight audience signals, and vigilant negative-keyword hygiene, it can become your lowest-cost channel for qualified leads in 2025.

Want the heavy lifting done for you?
Book a 30-minute PMax audit with Digital Edge 360 and get a custom roadmap to slash your CPL in 14 days.


Internal Link Prompts

  • Link “Core Web Vitals” in the Prerequisites to your technical-SEO article.
  • Link “LinkedIn Ads vs Facebook Ads” in the Optimization section for cross-channel context.

LSI / Secondary Keywords

Performance Max lead generation, Google Ads automation, PMax campaign setup, audience signals PMax, conversion tracking GA4, B2B lead gen Google Ads, Google Ads tips 2025, enhanced conversions, PMax vs search campaigns, cost per lead reduction.

Do You Want To Boost Your Business?

drop us a line and keep in touch

We Will Contact You Soon