JavaScript Tab – Screaming Frog me kya hota hai?

 

JavaScript Tab – Screaming Frog me kya hota hai?

📌 Purpose:

JavaScript Tab Screaming Frog me tab dikhta hai jab aap crawl mode me JavaScript Rendering (JS Rendering) enable karte ho.

👉 Ye tab batata hai ki:

"JavaScript ke load hone ke baad page ka final content kya hai?"

🔧 Default Crawl vs JavaScript Crawl:

Crawl TypeKya hota hai?
🧱 Default (HTML Only)Sirf static HTML crawl karta hai
⚙️ JavaScript Rendering ONFull browser render karta hai, JS content bhi crawl hota hai

📄 JavaScript Tab Me Kya-Kya Dikhai Deta Hai?

ColumnMeaningSEO Me Kaam
AddressPage URLJis page ka render ho raha hai
Rendered HTMLJavaScript ke baad final HTMLGoogle kya dekh raha hai
JavaScript ErrorsJS load hone me koi error aya?Broken components detect karne ke liye
Internal Links Extracted via JSJS ke load ke baad naye links mile kya?JS-only navigation check
Content Extracted via JSKya text ya content JS ke baad dikh raha hai?Content visibility check
Outlinks (Rendered)Render ke baad nikalne wale external/internal linksFull site structure analysis
Status Code (Rendered)JS ke baad final status code200 hi hona chahiye

🔍 Screaming Frog JavaScript Crawl Enable Kaise Karein?

Steps:

  1. Configuration → Spider → Rendering

  2. Select: ✅ JavaScript

  3. Browser: Chromium (default)

  4. Crawl Start kijiye

  5. Crawl hone ke baad JavaScript Tab open karo

🔎 Important Use Cases:

ProblemScreaming Frog Help
✅ JS-based content visible hai ya nahi?JS Tab dikhata hai Google kya render kar raha
✅ Navigation JS-based hai?Links JS load ke baad hi mil rahe?
❌ Content blank hai JavaScript ke baad bhi?SEO issue — Google ko kuch nahi milega
❌ JS errors (like React hydration fail)JS Error column me pata chalega

🧪 Example Scenarios:

✅ Case 1: React-based page

URL: /about-us

  • HTML crawl: empty

  • Rendered JS crawl: full content
    ✅ Screaming Frog confirms: Google can see the content

❌ Case 2: Angular SPA me route JS se switch ho raha

URL: /products

  • JS disabled: No links

  • JS enabled: Links to /products/item1, /products/item2 found
    ✅ Aapko JavaScript rendering enable karna zaroori hai

❌ Case 3: JS Error

Page: /pricing

  • JS Error: Uncaught TypeError
    ✅ Fix: Dev team ko error bhejo → JS fix karao

✅ Summary (Hinglish):

  1. JavaScript Tab Screaming Frog me tab kaam karta hai jab aap JavaScript rendering enable karte ho.

  2. Isse aap check kar sakte ho:

    • Google JS ke baad kya content dekh raha hai

    • Internal links JS se load ho rahe hain ya nahi

    • JavaScript Errors koi to nahi aa rahe

  3. Agar aapki site SPA (React, Angular, etc.) hai, to ye tab critical hai SEO audit ke liye.

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