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World Wide
Web
- HTML
- HTML is written in pairs
for example <body>
</body>
- These tags define the body of the web page.
Any HTML inside the two tags defines the
body of the site
- HTML is written in pairs
for example <body>
</body>
- Browser
- Google Chrome,
Microsoft Explorer,
Mozilla Firefox, Safari
- A website written for
Explorer might need to be
changed to appear in Safari
- Google Chrome,
Microsoft Explorer,
Mozilla Firefox, Safari
- Hyperlink
- Hyperlinks take you to different
pages on the www or take you to
different pages within a website.
- You can link text and images.
- Hyperlinks take you to different
pages on the www or take you to
different pages within a website.
- URL
- URL stands for Uniform Resource Locator
- when you type the URL in to your browser, the request
goes to a DOMAIN NAME SERVER which has a list of URLs
and the associated IP ADDRESS. Your request is then
passed on to the correct website using TCP/IP.
- Uniform Resource Locator
- Uniform Resource Locator
- URL stands for Uniform Resource Locator
- Search Engines
- arguably the most famous
is Google
- You type some search criteria in the search
bar and press enter and Google returns the
results. You then click on the link and you are
taken to the site
- But when you a search, you aren't
searching the internet. You are searching
Google's index
- arguably the most famous
is Google
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