Copy-of-WWW-and-Website-URLsworld wide web and website URL s
- 1. W W W a n d W e b s i t e U R L s The World Wide Web is a vast network of interconnected documents and resources, accessible to anyone with an internet connection. URLs play a crucial role in navigating this vast network.
- 2. W h a t i s t h e Wo r l d W i d e W e b ? 1 Interconnected Documents The World Wide Web (WWW) is a system of interlinked hypertext documents accessed via the Internet. 2 Hyperlinks Users navigate the web by clicking on hyperlinks, which connect different documents and resources. 3 Information Access The web provides a platform for sharing information, accessing resources, and connecting with others worldwide. 4 Global Network The WWW is accessible from anywhere in the world with an internet connection, making it a truly global information system.
- 3. Brief his tory of the World Wide Web 1 19 8 9 Tim Berners- Lee proposes a global hypertext system, laying the foundation for the World Wide Web. 2 19 9 1 The first web server and browser are created at CERN, marking the official birth of the WWW. 3 19 9 3 The Mosaic web browser is released, making the web accessible to the general public and sparking rapid growth. 4 19 9 0 s The web evolves rapidly, with the introduction of HTML, CSS, and JavaScript, shaping the modern web experience.
- 4. H o w t h e w e b w o r k s : U R L s a n d d o m a i n n a m e s Domain Names Human-readable names for websites, like "google.com," which are associated with IP addresses. URLs (Uniform Resource Locators) Unique addresses used to identify and locate resources on the web, including websites, documents, and files. DNS (Domain Name System) A hierarchical system that translates human-readable domain names into numerical IP addresses, enabling computers to connect to websites.
- 5. Anatomy of a URL Protocol Specifies the communication method (e.g., http, https) Domain The website or resource's unique name (e.g., google.com) Path Indicates the specific location of the resource within the website (e.g., /search) Query Parameters Optional information used to modify the resource's behavior (e.g., ?q=search+term) Hash Fragment Identifies a specific section or element within the resource (e.g., #results)
- 6. Types of top-level domains (TLDs) Generic TLDs Common extensions used for various purposes (e.g., .com, .org, .net) Country Code TLDs Represent specific countries (e.g., .us, .uk, .de) New TLDs Emerging extensions for specific niches or purposes (e.g., .shop, .app, .cloud) Sponsored TLDs Extensions managed by specific organizations or industries (e.g., .edu, .gov)
- 7. Unders tanding s ubdomains 1 M a i n D o m a i n The primary domain name (e.g., example.com) 2 S u b d o m a i n A hierarchical level within a domain, used to organize websites or resources (e.g., blog.example.com) 3 S e c o n d - Le v e l D o m a in The part of the domain name immediately after the subdomain (e.g., blog)
- 8. Query s trings and has h fragments in URLs Query Strings Used to pass data to a server, often for searching or filtering (e.g., ?q=search+term) Hash Fragments Used to identify specific sections or elements within a webpage, allowing users to jump to specific content (e.g., #results)
- 9. Bes t practices for URLs 1 Keep URLs Short Use concise and descriptive words for readability and memorability. 2 Use Hyphens for Separation Separate words with hyphens for better readability and se arch engine optimization. 3 Use Lowercase Letters Avoid using uppercase letters in URLs for consistency and compatibility. 4 Avoid Special Characters Stick to standard letters, numbers, and hyphens to ensure proper URL parsing.
- 10. T h e f u t u r e o f U R L s a n d t h e w e b Global Interconnectivity The web will continue to evolve and expand, connecting more people and resources globally. Cloud- Based Services Cloud computing will play a more prominent role, enabling faster and more accessible web services. AI- Powered Experiences Artificial intelligence will enhance web experiences, personalizing content and improving user interactions. Decentralization and Security Blockchain technology will enhance web security and decentralization, fostering a more trusted and transparent online environment.