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our-claude-skills/custom-skills/07-ourdigital-ad-manager/shared/references/platform-specs.md
Andrew Yim 0bc24d00b9 feat: Add OurDigital custom skills package (10 skills)
Complete implementation of OurDigital skills with dual-platform support
(Claude Desktop + Claude Code) following standardized structure.

Skills created:
- 01-ourdigital-brand-guide: Brand reference & style guidelines
- 02-ourdigital-blog: Korean blog drafts (blog.ourdigital.org)
- 03-ourdigital-journal: English essays (journal.ourdigital.org)
- 04-ourdigital-research: Research prompts & workflows
- 05-ourdigital-document: Notion-to-presentation pipeline
- 06-ourdigital-designer: Visual/image prompt generation
- 07-ourdigital-ad-manager: Ad copywriting & keyword research
- 08-ourdigital-trainer: Training materials & workshop planning
- 09-ourdigital-backoffice: Quotes, proposals, cost analysis
- 10-ourdigital-skill-creator: Meta skill for creating new skills

Features:
- YAML frontmatter with "ourdigital" or "our" prefix triggers
- Standardized directory structure (code/, desktop/, shared/, docs/)
- Shared environment setup (_ourdigital-shared/)
- Comprehensive reference documentation
- Cross-skill integration support

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-31 16:50:17 +07:00

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# Platform Specifications
Character limits and format requirements for advertising platforms.
## Google Ads
### Responsive Search Ads (RSA)
| Element | Limit | Notes |
|---------|-------|-------|
| Headlines | 30 chars × 15 max | Min 3, recommended 10+ |
| Descriptions | 90 chars × 4 max | Min 2, recommended 4 |
| Display URL paths | 15 chars × 2 | Optional |
| Final URL | 2048 chars | Required |
### Display Ads
| Format | Dimensions | File Size |
|--------|------------|-----------|
| Leaderboard | 728×90 | 150KB |
| Medium Rectangle | 300×250 | 150KB |
| Wide Skyscraper | 160×600 | 150KB |
| Large Rectangle | 336×280 | 150KB |
| Responsive | Various | 150KB |
### Performance Max
| Asset Type | Specs |
|------------|-------|
| Short headline | 30 chars |
| Long headline | 90 chars |
| Description | 90 chars |
| Business name | 25 chars |
| Images | 1200×628, 1200×1200, 628×628 |
| Videos | 10 sec+ recommended |
## Naver Search Ads
### 파워링크
| Element | Limit |
|---------|-------|
| 제목 | 25자 (한글 기준) |
| 설명 | 45자 |
| 표시 URL | 도메인만 |
### 브랜드검색광고
| Element | Limit |
|---------|-------|
| 메인 제목 | 15자 |
| 서브 제목 | 30자 |
| 설명문 | 100자 |
| 이미지 | 200×200 이상 |
### 확장소재
| Type | Limit |
|------|-------|
| 확장 제목 | 25자 |
| 추가 설명 | 20자 × 2개 |
| 서브링크 | 제목 15자, URL |
| 가격정보 | 15자 + 금액 |
## Meta (Facebook/Instagram)
### Feed Ads
| Element | Limit | Recommended |
|---------|-------|-------------|
| Primary text | 125 chars visible | 40-50 chars |
| Headline | 40 chars | 25-30 chars |
| Description | 30 chars | Optional |
| Link description | 30 chars | |
### Stories Ads
| Element | Specs |
|---------|-------|
| Aspect ratio | 9:16 |
| Image | 1080×1920 |
| Video | 15 sec max |
| Text overlay | Minimal (20% rule relaxed) |
### Reels Ads
| Element | Specs |
|---------|-------|
| Aspect ratio | 9:16 |
| Duration | 15-60 sec |
| Caption | 72 chars visible |
## LinkedIn Ads
### Sponsored Content
| Element | Limit |
|---------|-------|
| Introductory text | 600 chars (150 visible) |
| Headline | 200 chars |
| Description | 300 chars |
| Image | 1200×627 |
### Message Ads
| Element | Limit |
|---------|-------|
| Subject line | 60 chars |
| Message body | 1500 chars |
| CTA | 20 chars |
### Text Ads
| Element | Limit |
|---------|-------|
| Headline | 25 chars |
| Description | 75 chars |
| Image | 100×100 |
## Twitter (X) Ads
### Promoted Tweets
| Element | Limit |
|---------|-------|
| Tweet text | 280 chars |
| Card headline | 70 chars |
| Card description | 200 chars |
| Website URL | Included |
### Image Specs
| Format | Specs |
|--------|-------|
| Single image | 1200×675 (1.91:1) |
| Multi-image | 600×335 each |
| Carousel | 800×800 (1:1) |
## Kakao Ads
### 비즈보드
| Element | Limit |
|---------|-------|
| 제목 | 21자 |
| 설명 | 45자 |
| 이미지 | 640×480 |
### 카카오모먼트
| Type | Specs |
|------|-------|
| 네이티브 이미지 | 1200×628 |
| 네이티브 동영상 | 1920×1080 |
| 텍스트 | 45자 |
## YouTube Ads
### In-Stream Ads
| Type | Duration | Skip |
|------|----------|------|
| Skippable | Any length | After 5 sec |
| Non-skippable | 15-20 sec | No |
| Bumper | 6 sec max | No |
### Discovery Ads
| Element | Limit |
|---------|-------|
| Headline | 25 chars × 2 |
| Description | 90 chars × 2 |
| Thumbnail | 1280×720 |
## Best Practices Summary
### Character Count Tips
1. **Stay under 80%** of max for safety margin
2. **Front-load** key message
3. **Test mobile** truncation points
4. **Use abbreviations** sparingly
### Image Guidelines
1. **High resolution** always
2. **Minimal text** on images (especially Meta)
3. **Brand colors** consistent
4. **CTA button** placement matters
### Video Guidelines
1. **Hook in 3 seconds**
2. **Captions** always (85% watch muted)
3. **Logo** early for brand recall
4. **CTA** at end or throughout