When you execute view-source:https://m.facebook.com/home.php , you won't find a neatly organized, human-readable document. The source code of a modern, large-scale website like Facebook is vastly different from a simple personal webpage.
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When building a web scraper, simply fetching the HTML of a page like https://m.facebook.com/home.php is often insufficient because the content you want is rendered dynamically by JavaScript. Tools that can simulate a real browser (like Puppeteer or Playwright) and examine the rendered DOM are necessary to extract meaningful data. However, looking at the initial view-source: can help you understand the data loading patterns and the API endpoints the page might be calling. View-sourcehttps M.facebook.com Home.php
This is a deliberate performance strategy: Instead of sending the entire feed's content pre-rendered, Facebook sends: When you execute view-source:https://m
The command view-source:https://facebook.com allows users to inspect the raw HTML of Facebook's mobile homepage, which is used by developers and researchers for analyzing web structure and security. The code reveals critical data such as session tokens, user profile IDs, AI-generated image descriptions, and tracking scripts, but does not show profile visitors, as popularly rumored. When building a web scraper, simply fetching the
Notice how the raw source contains obfuscated token values ( fb_dtsg , rev , etc.). These are anti-forgery tokens and revision markers. Facebook aggressively prevents automated scraping—even viewing the source won’t give you a clean data feed.