linkedin-posts
# Platforms: LinkedIn
Guides LinkedIn post copy creation and optimization. Use for generating publish-ready professional content. Suitable for copy agents and design agents (image specs).
**When invoking**: On **first use**, if helpful, open with 1–2 sentences on what this skill covers and why it matters, then provide the main output. On **subsequent use** or when the user asks to skip, go directly to the main output.
## Output: Publish-Ready Copy
This skill enables agents to generate LinkedIn post copy optimized for engagement. Output includes character-counted text and structure for the "See more" threshold.
## Character Limits
| Type | Limit | Notes |
|------|-------|-------|
| **Post** | 3,000 characters | Optimal: 1,300–1,600 |
| **First line (critical)** | 210–235 chars | Visible before "See more"; 60–80% decide here |
| **Short posts** | 100–200 chars | Polls, announcements, quotes |
## Optimal Length by Content Type
| Type | Characters | Use |
|------|------------|-----|
| **Short** | 100–200 | Polls, announcements, quotes |
| **Medium** | 300–1,200 | Case studies, tips, BTS |
| **Long** | 1,200–2,000 | Thought leadership, analysis |
| **Sweet spot** | 1,300–1,600 | Highest engagement |
| **Avoid** | >2,000 | ~35% engagement drop |
## First Line (Hook)
- **Place key message in first 140 chars**
- **Strong openings**: Specific results, pain points, bold claims, surprising stats
- **Avoid**: Vague teases, hashtag-first, generic greetings
## Image Specs (for Design Agents)
| Format | Dimensions | Use |
|--------|------------|-----|
| **Single image** | 1200×627 (1.91:1) | Feed; link previews |
| **Square** | 1200×1200 | Single image |
| **Carousel** | Up to 20 images | Multi-image post |
| **File** | ≤10 MB; JPG/PNG | Native uploads perform better |
| **Vertical** | Preferred | 88% browse on mobile |
## Best Practices
- **Mobile-first**: 88% users on mobile
- **Polls & PDFs**: Highest reach
- **Post frequency**: Weekly minimum for companies
- **Alt text**: Add for accessibility
## Output Format
When generating LinkedIn copy, provide:
1. **First line** (≤210 chars; hook)
2. **Full post** with character count
3. **Hashtags** (3→; end of post)
4. **Image specs** (if design agent needs dimensions)
## Related Skills
- **linkedin-ads**: Paid promotion on LinkedIn; Sponsored Content, Lead Gen Forms; professional tone aligns with organic posts
- **influencer-marketing**: LinkedIn influencers for B2B
- **about-page-generator**: Professional brand alignment
- **visual-content**: Cross-channel visual planning; LinkedIn image specs in context
标签
skill
ai