HICHAM'S BLOG

What happens when you type "google.com" in your browser and press Enter

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hicham
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3 min read

  • DNS Request - Mapping the Route:

    Imagine the Domain Name System (DNS) as the cartographer of the internet, translating the user-friendly "google.com" into the numerical language that servers understand. It's the roadmap that guides your browser to the specific location of Google's server.

  • TCP/IP - Building Bridges:

    As your browser figures out where to go, it constructs a sturdy bridge using the Transmission Control Protocol/Internet Protocol (TCP/IP). This bridge between your computer and Google's serve, making sure that your messages can travel back and forth smoothly.

  • Firewall - The Virtual Bouncer:

    Picture a vigilant bouncer standing guard at the entrance of the digital club. The firewall monitors and regulates the incoming and outgoing data, shielding the server from potential threats and unauthorized access.

  • HTTPS/SSL - Encrypting Secrets:

    In the online world, keeping things secure is super important. Your browser, akin to a secret agent, establishes a secure connection using Hypertext Transfer Protocol Secure (HTTPS) and Secure Sockets Layer (SSL) encryption. This ensures that your interactions with the Google server remain confidential.

  • Load-Balancer - Traffic Cop on the Digital Highway:

    Just like a skilled traffic cop, the load-balancer efficiently directs incoming traffic. When the rush to Google intensifies, this virtual officer spreads the load across multiple servers, preventing congestion and ensuring a smooth journey for every user.

  • Web Server - The Information Dispenser:

    As your request reaches Google's front door, the web server swings into action. It fetches the requested files and sends them back to your browser, acting as a digital librarian providing the information you seek.

  • Application Server - Managing the Interactive Experience:

    For more complex web applications, the application server takes the stage. It handles intricate tasks like application logic, business processes, and interactions with databases or other services.

  • Database - Storing the Digital Treasure:

    Deep within the digital vault lies the database, a repository for storing and retrieving data. The application server communicates with the database, ensuring that the information you requested is readily available.

  • HTTPS Response - The Secure Confirmation:

    Once the server processes your request, it sends back a secure HTTPS response, confirming that your interaction was successful and protected.

  • Rendering the Display :

    Your browser, now armed with the retrieved information. It renders the display, bringing Google's interface to life on your screen, ready for you to explore.

Conclusion: As we conclude our journey, , take a moment to marvel at the coordinated workings of technology that smoothly open the door to www.google.com. Each component plays a vital role, turning a simple keystroke into a rich, interactive digital experience. So, the next time you hit Enter, appreciate the digital symphony that unfolds behind the scenes, guiding you through the vast expanse of the internet. Safe travels!

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