1---2name: seo-multiplatform3description: Multi-platform SEO analysis covering TikTok SEO, Visual Search (Google Lens), Reddit/Forum SEO, and Video SEO (YouTube). Evaluates cross-platform presence and optimization opportunities beyond traditional web search. Use when user says "TikTok SEO", "visual search", "Google Lens", "Reddit SEO", "video SEO", "YouTube SEO", "multi-platform", or "cross-platform SEO".4---56# Multi-Platform SEO Analysis78## Overview910Traditional SEO focuses on Google web search. Multi-platform SEO optimizes visibility across **all discovery surfaces** where users find content in 2025-2026.1112---1314## A. TikTok SEO1516### Key Statistics17- TikTok is the **most visited website globally** (2025)18- **64% of Gen Z** uses TikTok as a search engine19- TikTok introduced **image ALT text** support (April 2025)2021### Ranking Factors (by importance)221. **Completion rate** — Most important signal; viewers watching to the end232. **Caption keywords** — TikTok indexes caption text for search243. **Hashtags** — 3-5 precise hashtags outperform 15+ generic ones254. **On-screen text** — OCR-indexed, appears in search results265. **Voice/audio transcription** — Speech is transcribed and indexed276. **Engagement signals** — Shares > Comments > Likes (weighted order)2829### Optimization Checklist30- [ ] First 3 seconds contain a strong hook (question, surprise, promise)31- [ ] Loop-friendly format (ending flows into beginning)32- [ ] 3-5 precise hashtags (mix of broad + niche)33- [ ] Keywords in caption AND on-screen text34- [ ] ALT text on images (April 2025 feature)35- [ ] Cross-link: embed TikTok videos on website36- [ ] Schema: `SameAs` linking TikTok profile from Organization schema3738---3940## B. Visual Search (Google Lens)4142### Key Statistics43- Google Lens: **12-20 billion visual search queries/month** (2025)44- **60% of Gen Z** prefers visual search for product discovery45- **Circle to Search + Gemini 3** (Feb 2026): multi-object simultaneous recognition4647### Google Lens Optimization48- [ ] Filename matches content: `red-running-shoe-nike-mens.jpg` not `IMG_20250301.jpg`49- [ ] ALT text matches computer vision interpretation of image50- [ ] Clean backgrounds, minimal text overlay on product images51- [ ] Multiple angles for physical products52- [ ] High resolution ≥800px on longest side53- [ ] Schema: `ImageObject` with `contentUrl`, `caption`, `creator`54- [ ] Google Merchant Center integration for products5556### Visual Search Readiness Score57| Signal | Weight |58|--------|--------|59| Descriptive filenames | 25% |60| ALT text alignment with visual content | 25% |61| Image quality/resolution | 20% |62| Schema markup (ImageObject) | 15% |63| Merchant Center presence | 15% |6465---6667## C. Reddit/Forum SEO6869### Key Statistics70- Reddit consistently appears in Google's top results for opinion/comparison queries71- Google values "authentic human discussion" signals (Helpful Content alignment)72- **High volatility**: Reddit visibility dropped Jan 2025, then recovered7374### Optimization Strategy75- [ ] Genuine participation in relevant subreddits (not promotional)76- [ ] Comprehensive, well-sourced answers (not one-liners)77- [ ] Link to authoritative sources naturally78- [ ] Build karma and account age for credibility79- [ ] Schema: `DiscussionForumPosting` on owned forum/community pages80- [ ] Monitor brand mentions on Reddit for reputation signals8182### For Owned Community/Forum Pages83- [ ] Implement `DiscussionForumPosting` schema84- [ ] Ensure server-side rendering of discussions85- [ ] Add author attribution and timestamps86- [ ] Enable pagination with proper rel=next/prev or infinite scroll with SSR8788---8990## D. Video SEO (YouTube)9192### Key Statistics93- YouTube algorithm shifted to **"sustained satisfaction"** over raw view counts94- Key metrics: average watch duration, return viewer rate, interaction depth95- YouTube Shorts now indexed in Google Search results9697### Optimization Checklist98- [ ] Chapters/Key Moments with timestamps in description99- [ ] Closed captions (auto + edited for accuracy)100- [ ] Keywords in title, description first 200 chars, and tags101- [ ] Custom thumbnail (high CTR signal)102- [ ] End screens and cards linking to related content103- [ ] Schema: `VideoObject` with `@id`, `name`, `description`, `thumbnailUrl`, `uploadDate`, `duration`104- [ ] Schema: `SeekToAction` for enabling key moments in search105- [ ] Embed videos on relevant website pages106107### YouTube SEO Signals108| Signal | Weight |109|--------|--------|110| Average watch duration | Highest |111| Click-through rate (thumbnail) | High |112| Return viewer rate | High |113| Comments and engagement | Medium |114| Keyword relevance | Medium |115| Channel authority | Medium |116117---118119## Multi-Platform Presence Score (0-100)120121| Category | Weight |122|----------|--------|123| TikTok presence & optimization | 25% |124| Visual Search readiness | 25% |125| Reddit/Forum presence | 20% |126| Video SEO (YouTube) | 30% |127128### Scoring by Business Type129| Business Type | Priority Platforms |130|---------------|-------------------|131| E-commerce | Visual Search (40%), TikTok (30%), YouTube (20%), Reddit (10%) |132| SaaS/Tech | YouTube (35%), Reddit (30%), TikTok (15%), Visual Search (20%) |133| Local Service | Google Lens (35%), YouTube (30%), TikTok (25%), Reddit (10%) |134| Publisher | Reddit (30%), YouTube (30%), TikTok (25%), Visual Search (15%) |135136---137138## Output139140Generate multi-platform analysis with:1411. **Multi-Platform Presence Score: XX/100**1422. **Platform breakdown** (TikTok, Visual Search, Reddit, YouTube scores)1433. **Cross-platform synergies** (how platforms reinforce each other)1444. **Priority recommendations** by business type1455. **Quick wins** (1-week improvements)1466. **Schema recommendations** for cross-platform linking