docs: Added “sitedata” to the homepage

[shineforever]

🚀 SiteData — Free Website Traffic Checker & Reverse AdSense Tool

🌐 Website | 🛒 Chrome Web Store

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Overview

SiteData is a free, privacy-first browser extension that lets you instantly analyze any website’s traffic trends, keyword distribution, and traffic sources—plus run Google AdSense Publisher-ID reverse lookups to uncover related sites.
No login required, and all data stays securely on your device.

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🔑 Key Features

• 📊 Traffic snapshot – estimated visits, engagement signals, and top pages
• 📈 3-month trend – see growth or decline at a glance
• 🌍 Traffic source breakdown – search, social, referral, direct
• 🔎 Keyword intelligence – discover ranking keywords & optimization opportunities
• 🏷️ Reverse AdSense lookup – detect a site’s Publisher ID and find other domains tied to it
• 🌐 Outbound domain traffic – analyze external links and flows
• 🗂️ Domain registration (Whois) – check creation/expiration dates
• 🛡️ 100% free & privacy-focused – no login, no tracking, minimal permissions
• 💻 Local storage only – your research data never leaves your computer

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👥 Who It’s For

• 🔧 SEO professionals validating traffic opportunities & keyword strategies
• 📢 Marketers analyzing competitors and high-intent channels
• 📰 Publishers & affiliates uncovering profitable site networks
• 💼 Founders & investors evaluating niches before committing resources

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⚡ How It Works

1. Install the SiteData extension
2. Visit any website and click the SiteData icon
3. Instantly view traffic, sources, keywords, outbound domains & reverse AdSense ID
4. Dive deeper to uncover related websites and domain details for research

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💎 Why Choose SiteData

• ⏱️ Zero onboarding – start in seconds (no account or API keys)
• 🎯 Actionable research – combine traffic, keyword, AdSense & domain data in one place
• 🔐 Privacy guaranteed – everything is processed locally

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