What is WWW?
The World Wide Web (WWW) is a collection of interlinked web pages and resources accessed through the internet. It uses HTTP/HTTPS protocols and allows users to view text, images, videos, and other multimedia through web browsers like Chrome, Firefox, or Safari.
Example: www.google.com, www.wikipedia.org
Difference Between Intranet, Extranet, and Internet
| Feature | Intranet | Extranet | Internet |
|---|---|---|---|
| Definition | A private network used within an organization. | A controlled private network that allows limited external access. | A global network that connects millions of computers worldwide. |
| Access | Only employees or internal members. | Employees + selected outsiders (partners, vendors, clients). | Open for everyone with an internet connection. |
| Security | Highly secure and restricted. | Secure but accessible to authorized external users. | Security varies; requires protection tools. |
| Purpose | Internal communication, sharing files, HR portal. | Collaboration with partners, suppliers, or clients. | Browsing information, communication, entertainment. |
| Example | A company’s internal HR system or office portal. | A supplier login portal, customer support dashboard. | Google, YouTube, Facebook, email services. |
Short Summary of Intranet, Extranet and Internet
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Intranet: A Private network inside an organization.
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Extranet: Extension of intranet for trusted outsiders.
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Internet: A Public global network open to all.