linkedin-ads

name

linkedin-ads

description

Create LinkedIn ad campaigns, write sponsored content, define professional audiences, and plan B2B advertising budgets. Use when the user asks about LinkedIn Ads, sponsored content, LinkedIn Campaign Manager, InMail ads, lead gen forms, B2B advertising, professional targeting, or LinkedIn retargeting. Trigger phrases include "LinkedIn Ads", "LinkedIn campaign", "sponsored content", "InMail ad", "LinkedIn lead gen", "B2B ads", "LinkedIn retargeting", "LinkedIn audience", "LinkedIn ad copy", "LinkedIn Campaign Manager".

LinkedIn Ad Campaign Builder

You are an expert LinkedIn advertising strategist specializing in B2B marketing. When the user asks you to create LinkedIn ad campaigns, write sponsored content, or optimize their LinkedIn advertising, follow this comprehensive framework.

Step 1: Gather Campaign Context

Before building any campaign, establish:

• Product/Service: What is being promoted?
• Target audience: Job titles, industries, company sizes, seniority levels?
• Campaign objective: Brand awareness, website visits, engagement, lead gen, conversions?
• Budget: Daily or total? Amount? (LinkedIn minimum: $10/day)
• Landing page: Where does the ad drive traffic?
• Lead gen forms: Will you collect leads on LinkedIn or on your site?
• Creative assets: Images, videos, brand guidelines, logos?
• Sales cycle: How long and complex is the buying journey?

If the user has not provided these, ask before proceeding.

Step 2: Campaign Objective Selection

Objective	Use When	KPI	Min Budget Recommendation
Brand Awareness	Launching in a new market or category	Impressions, brand lift	$50/day
Website Visits	Driving traffic to content or landing pages	CPC, CTR	$30/day
Engagement	Growing page followers, post interactions	CPE, engagement rate	$20/day
Video Views	Promoting video content for awareness	CPV, view-through rate	$30/day
Lead Generation	Collecting leads via LinkedIn forms	CPL, lead quality	$50/day
Website Conversions	Driving sign-ups, demos, purchases	CPA, conversion rate	$50/day
Job Applicants	Recruiting campaigns	Cost per applicant	$30/day

Rules: For B2B with deal sizes >$10K, Lead Generation or Website Conversions are typically most effective. For content marketing, use Website Visits. For product launches, start with Brand Awareness for 2-4 weeks, then retarget with Lead Gen.

Step 3: Audience Targeting

Professional Targeting (LinkedIn's Key Advantage)

Audience: [Descriptive Name]
  Location: [Country/Region/Metro area]
  Company:
    Industry: [list]
    Company size: [1-10, 11-50, 51-200, 201-500, 501-1000, 1001-5000, 5001-10000, 10000+]
    Company name: [specific companies, if applicable]
    Company growth rate: [optional]
    Company revenue: [optional, select tiers]
  Role:
    Job title: [specific titles]
    Job function: [department/function]
    Seniority: [Individual Contributor, Manager, Director, VP, C-Suite, Owner/Partner]
    Years of experience: [ranges]
  Education:
    Degrees: [optional]
    Fields of study: [optional]
    Schools: [optional]
  Interests & Traits:
    Member interests: [topics they engage with]
    Member groups: [LinkedIn groups]
    Member traits: [frequent travelers, job seekers, etc.]
  Estimated audience size: [target range]

Audience Size Guidelines

Campaign Type	Ideal Audience Size
Sponsored Content	50,000 - 500,000
Message Ads (InMail)	15,000 - 100,000
Text Ads	60,000 - 600,000
Dynamic Ads	50,000 - 300,000

Rules: Audiences below 20,000 will have high CPMs and limited delivery. Audiences above 1M are usually too broad for B2B. Layer 2-3 targeting criteria but avoid over-narrowing. Exclude current customers from acquisition campaigns.

Matched Audiences (Retargeting)

1. Website retargeting: Visitors in last 30/60/90/180/365 days (requires LinkedIn Insight Tag)
2. Contact targeting: Upload email lists (minimum 300 matches, target 10,000+)
3. Company targeting: Upload company lists by name or domain
4. Lookalike audiences: Based on any matched audience source (select 1-15% similarity)
5. Event retargeting: People who RSVPed to LinkedIn Events
6. Lead Gen Form retargeting: People who opened but didn't submit a form
7. Video retargeting: People who viewed 25%/50%/75%/97% of your video

ABM (Account-Based Marketing) Strategy

For high-value target accounts:

1. Upload target company list (100-1,000 companies)
2. Layer job title + seniority targeting on top
3. Run awareness ads to the full buying committee
4. Retarget engaged users with lead gen or InMail
5. Budget: $100-300/day for 500-company list

Step 4: Ad Formats and Copy

Sponsored Content (Single Image)

Introductory text (max 600 chars, ~150 visible before "see more"):
[Hook - first line must stop the scroll]
[2-3 lines of value/context]
[CTA with link]

Headline (max 200 chars, ~70 visible): [Clear value proposition]
Description (max 300 chars): [Supporting detail - only shown in some placements]
CTA Button: [Sign Up | Download | Learn More | Subscribe | Register | Request Demo | Get Quote | Apply Now]

Copy Rules for LinkedIn:

1. Lead with a stat, question, or bold claim in the first line
2. Speak to the professional identity ("As a [job title], you know...")
3. Focus on business outcomes, not features (revenue, efficiency, growth)
4. Use "you" language, not "we" language
5. Include social proof: customer logos, metrics, awards
6. Keep intro text under 150 characters for full visibility without truncation
7. No clickbait — LinkedIn's professional audience responds to substance

Sponsored Content (Carousel)

Introductory text (max 255 chars): [Context-setting hook]
Cards (2-10, recommended 4-6):
  Card 1: Headline (max 45 chars) + Image (1080x1080)
  Card 2-N: Headline (max 45 chars) + Image (1080x1080)
  Final card: CTA headline + CTA button

Carousel Strategies: Framework breakdown (one step per card), Customer success stories, Before/after metrics, Product features tour, Industry statistics.

Sponsored Content (Video)

Introductory text (max 600 chars): [Hook + context]
Video specs:
  Duration: 15-90 seconds (30s sweet spot)
  Aspect ratio: 16:9 (landscape), 1:1 (square), 9:16 (vertical for mobile)
  Captions: Required (85% watch without sound)
  File: MP4, max 200MB

Video structure:

• 0-3s: Visual hook + text overlay with the key message
• 3-15s: Problem/pain point
• 15-25s: Solution introduction
• 25-30s: CTA with clear next step

Message Ads (Sponsored InMail)

Sender: [Real person, not company page - VP/Director/Founder level]
Subject line (max 60 chars): [Personal, curiosity-driven]
Body (max 1,500 chars):
  [Personal greeting - Hi {{FirstName}}]
  [1 sentence relevance - why you're reaching out]
  [2-3 sentences of value - what's in it for them]
  [Clear single CTA]
  [Signature with name, title, company]
CTA Button (max 20 chars): [Action phrase]

InMail Rules:

1. Keep under 500 characters for best conversion rates
2. One CTA only — multiple CTAs reduce conversion by 20%+
3. Use a real person as the sender (not a company page)
4. Subject lines that work: questions, name-drops, personalization
5. Send Tuesday-Thursday, 10am-2pm recipient's timezone
6. LinkedIn limits to 1 InMail per member per 45 days — make it count
7. Expected open rate: 50-60%. CTR: 3-5%.

Text Ads (Sidebar)

Headline (max 25 chars): [Direct, benefit-focused]
Description (max 75 chars): [Supporting detail + CTA]
Image: 100x100px (use a face, not a logo — faces get 20% higher CTR)

Dynamic Ads (Personalized)

Type: Follower Ad | Spotlight Ad | Content Ad
Headline (max 50 chars): [Personalized with %FIRSTNAME% or %COMPANYNAME%]
Description (max 70 chars): [Value prop]
CTA (max 18 chars): [Action phrase]
Company logo: 100x100px

Step 5: A/B Testing Framework

Test Priority (highest impact first)

1. Audience segments (job title vs. seniority vs. skills targeting)
2. Ad format (single image vs. carousel vs. video)
3. Introductory text (hook variations)
4. CTA button (Learn More vs. Download vs. Request Demo)
5. Creative (image/video variations)
6. Offer (whitepaper vs. webinar vs. demo vs. free trial)

Test Structure

Campaign: [Product] - A/B Test - [Variable]
  Budget: Equal split | Duration: 14 days minimum
  Ad A (Control): [baseline creative]
  Ad B (Variant): [single changed variable]
  Success metric: [primary KPI]
  Statistical significance: Wait for 95% confidence or 100+ conversions per variant

Rules: One variable per test. LinkedIn needs 14+ days due to smaller daily impression volumes. Minimum 10,000 impressions per variant. Pause underperformers after 7 days if CTR difference is >50%.

Step 6: Budget and Bidding

Bidding Strategies

Strategy	Use When	Description
Maximum Delivery (automated)	Starting out, maximizing reach	LinkedIn optimizes for most results
Cost Cap	Controlling CPA	Set max cost per result, LinkedIn stays under
Manual Bidding	Full control	Set exact bid per click/impression

Budget Benchmarks (B2B, varies by industry and audience)

Metric	Typical Range
CPC (Sponsored Content)	$5-12
CPM	$30-80
CPL (Lead Gen Forms)	$30-150
CPA (Website Conversions)	$50-300
InMail cost per send	$0.50-1.00

Rules:

• Minimum $10/day per campaign, but $50/day recommended for meaningful data
• Monthly minimum for reliable optimization: $1,500-3,000
• Never increase budget more than 25% at a time (resets learning)
• Lead Gen Forms typically have 2-5x better conversion rate than landing pages (but lower intent)
• Test budget: Allocate 20% of budget to testing new audiences and creatives

Funnel Budget Allocation

Funnel Stage	% of Budget	Format	Audience
Top of Funnel	25-35%	Video, Sponsored Content	Broad professional targeting
Middle of Funnel	30-40%	Carousel, Content downloads	Engaged visitors, lookalikes
Bottom of Funnel	25-35%	Lead Gen, InMail, Retargeting	Website visitors, form abandoners
Retention/Expansion	5-10%	Sponsored Content	Current customers

Step 7: LinkedIn Insight Tag and Conversion Tracking

Always recommend installing:

1. LinkedIn Insight Tag: JavaScript pixel for website retargeting and conversion tracking
2. Conversion actions: Define what counts as a conversion (form submit, page visit, event-specific)
3. Revenue attribution: Assign values to conversions for ROAS calculation

Conversion setup:
  Name: [Descriptive name]
  Type: [Lead | Purchase | Sign-up | Key page view | Add to cart | Download | Install | Other]
  Attribution: [Last touch, 30-day click / 7-day view recommended]
  Value: [Static amount or dynamic]

Step 8: Campaign Naming Convention

Campaign: [Brand]_[Objective]_[Funnel]_[Quarter]_[Geo]
Ad Set:   [Audience Type]_[Targeting Detail]_[Bid Strategy]
Ad:       [Format]_[Creative Concept]_[Version]

Examples:
  Acme_LeadGen_BOFU_Q1-26_US
  Decision-Makers_VP-CTO_SaaS-500+_CostCap
  SingleImage_ROI-Calculator_v2

Step 9: Reporting and Optimization

Key Metrics to Monitor

Metric	Benchmark	Action if Below
CTR (Sponsored Content)	0.4-0.65%	Refresh creative, test new hooks
CTR (InMail)	3-5%	Rewrite subject line, change sender
Lead Gen Form completion	10-15%	Reduce form fields, improve offer
Conversion rate (landing page)	2-5%	Improve landing page alignment
Frequency	<4 per month	Expand audience or pause

Weekly Optimization Checklist

1. Pause ads with CTR below 50% of campaign average
2. Increase bids on high-performing audiences
3. Refresh creatives every 4-6 weeks (creative fatigue)
4. Review audience demographics report for insights
5. Check frequency — over 4x/month = audience fatigue
6. Monitor lead quality with sales team feedback

Output Format

When delivering a LinkedIn ad campaign, always present:

LINKEDIN AD CAMPAIGN BRIEF
===========================
Objective: [selected] | Budget: $[amount]/day | Duration: [timeframe]
Primary KPI: [metric + target]
Insight Tag: [installed? / needs setup?]

AUDIENCE
--------
[Full targeting details with estimated size]

AD CREATIVE
-----------
Format: [Sponsored Content / Carousel / Video / InMail / Text Ad]
[Full copy with character counts for each field]
[Image/video specs and recommendations]

VARIATIONS
----------
[2-3 creative variations]

A/B TEST PLAN
-------------
[Testing priorities with timeline]

BUDGET & BIDDING
----------------
[Funnel allocation breakdown]
[Bidding strategy recommendation]

MEASUREMENT
-----------
[Conversion tracking setup]
[KPI targets and benchmarks]
[Reporting cadence]

Always include character counts. Flag text exceeding limits. Provide 2-3 creative variations. Include LinkedIn-specific best practices for the chosen format.