Lighthouse Kya Hai?

 

💡 Lighthouse Kya Hai? (Google Lighthouse Tool)

Lighthouse


Google Lighthouse ek open-source automated tool hai jo website ka performance, SEO, accessibility, best practices, aur PWA (Progressive Web App) jaise aspects ko test karta hai aur uska detailed audit report banata hai.

✅ Simple Hindi Definition:

Lighthouse ek tool hai jo batata hai ki aapki website kitni fast, accessible, SEO-friendly, aur technically strong hai.

🛠️ Lighthouse Ka Use Kyu Karte Hain?

🔍 Kaam✨ Benefit
✅ Page speed check karnaWebsite slow hai ya fast — pata chalta hai
✅ SEO errors pakadnaTitle, meta tag, canonical, etc. errors milte hain
✅ Mobile usability test karnaMobile par page sahi dikh raha hai ya nahi
✅ Accessibility test karnaBlind or disabled users ke liye page sahi hai ya nahi
✅ Best practices verify karnaSafe, modern, secure coding follow ho raha hai ya nahi

📊 Lighthouse 5 Key Audit Categories:

CategoryKya Test Karta Hai?
⚡ PerformancePage speed, load time, image optimization
🧑‍🦯 AccessibilityDisabled users ke liye site usable hai ya nahi
📐 Best PracticesHTTPS, image size, error-free JS, etc.
🔍 SEOTitle, meta, alt text, structured data, etc.
📲 Progressive Web App (PWA)App-like behavior support karta hai ya nahi

🧩 Lighthouse Report Me Kya Hota Hai?

  1. Score out of 100 for each category

  2. Detailed errors aur suggestions

  3. Recommendations (e.g., "Reduce unused JavaScript", "Add alt attribute")

  4. Timings (First Contentful Paint, Largest Contentful Paint, etc.)

🔧 Lighthouse Kaise Use Karein?

🔹 Option 1: Chrome DevTools ke through

  1. Website open karo Chrome browser me

  2. Right click → Inspect → Lighthouse tab

  3. Choose audit options (mobile/desktop, SEO, etc.)

  4. Click “Analyze Page Load”

🔹 Option 2: Chrome Extension

🔹 Option 3: Online Tool

🎯 Lighthouse Use Karne Se Kya Fayda Hai?

BenefitExplanation
🚀 Website Speed BadhegaSlow pages identify aur fix ho jaate hain
📱 Mobile OptimizationMobile-friendly audit milta hai
🔎 SEO Improve HogaOn-page SEO ke suggestions milte hain
♿ Accessibility SudhregaScreen reader aur contrast test hota hai
🔐 Secure Coding PracticesHTTPS aur modern practices verify hote hain

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