Wheel Rush SEO Handoff

Primary keyword focus
- wheel rush
- spin to win
- prize wheel game
- free online casino game
- jackpot wheel game

Current SEO surface
- `index.html`
- `public/robots.txt`
- `public/sitemap.xml`

Important metadata
- Title: Wheel Rush - Spin the Wheel & Win Billions | Free Online Casino Game
- Description: Spin the Wheel Rush prize wheel to win virtual cash from $500K to $10 Billion. Free-to-play spin-to-win game with a global leaderboard.
- Creator / Developer: Promised Killua (https://www.promisedkillua.sbs/)
- Canonical: https://wheelrush.fun/
- OG image: https://wheelrush.fun/icon.png

Structured data
- WebApplication schema is present in `index.html`
- Person schema (Promised Killua) linked as author, creator, and publisher
- Application category is `GameApplication`

Technical SEO notes
- Single-page app served from `/`
- Robots file allows crawling
- Sitemap currently contains one URL
- PWA manifest is enabled

Content notes
- The app is a free spin-to-win game with a leaderboard
- Main user actions are signup, spin, leaderboard, profile, and settings
- Best keyword targets are game intent and prize-wheel intent, not gambling intent

Things to verify
- Ensure the site title renders correctly in browsers and social previews
- Make sure the OG image is publicly reachable
- Confirm sitemap `lastmod` stays current
- Ensure the deployed domain matches the canonical URL