1. HTML HELL
An introduction
to HTML and
the Internet
2. HTML HELL
Why I am doing this?
More Girls will fancy me?
OR
In order to understand the internet,
its important to discover the
technologies and systems which
underpin it?
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3. HTML HELL
The Early Years
HTML and
the Internet
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4. HTML HELL
The Web is a beautifully simple idea
Made up of :
Interconnected Networks
Data exchange Protocols
[what!]
Standards in information automation
or a set of instructions
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5. HTML HELL
Interconnected Networks:
This is the internet
Result of work carried out for
the US Department of Defense
Computer Networks which are
resistant to failure
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6. HTML HELL
Data Exchange Protocols
Creation of Internet Protocol and
Transmission Control Protocol
Or TCP/IP a new standard
TCP/IP now underpins everyday
services, e-mail, the web, FTP,
Newsgroups and so on
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7. HTML HELL
Still awake?
Ok good, so elsewhere data exchange
protocols were being developed
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8. HTML HELL
Tim Berners Lee
Was developing:
The Hypertext Transfer Protocol,
HTTP
The Hypertext Mark-up language,
HTML
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9. HTML HELL
HTTP:
HyperText Transfer Protocol is a
means to request a document and
have a web server respond
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10. HTML HELL
HTML:
HyperText Mark up Language is a
means to annotate a simple document.
It is used to represent:
Structural
Presentation
Semantic information
[what!]
Retain meaning, language
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11. HTML HELL
HTML:
Allows the user to define:
Headings
Paragraphs
Embed images
Clickable links (Hyperlinks)
12. HTML HELL
European Council for Nuclear
Research (CERN)
Released HyperText into the world
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13. HTML HELL
National Center for Supercomputing
Applications
Releases Mosaic a combination of a
Web browser and a Gopher Server
14. HTML HELL
Mosaic
Mosaic goes on to become Netscape
The commercial arm of NCSA licenses
their Mosaic to Microsoft
This heralds the start of the browser
wars
15. HTML HELL
The browser wars
HTML and
the Internet
16. HTML HELL
The browser wars
Both Netscape and Microsoft try to
achieve a competitive edge by:
Producing new features without
fixing existing problems
Adding features in direct
competition with other browsers
existing features [what!]
Adding Proprietary features
Private ownership or control over an item
17. HTML HELL
Developers
The wars meant that web developers
had to do one of two things:
Produce two different but
effectively duplicate sites
Support one browser blocking
the other
A backlash was inevitable
18. HTML HELL
The coming of
web standards
HTML and
the Internet
19. HTML HELL
World Wide Web Consortium (W3C)
Founded in 1994 to address the need
for new markup languages and
standards
It is a grassroots coalition fighting for
standards that ensure simple,
affordable access to web technologies
for all
20. HTML HELL
Its lofty aims are:
Device independence and web
accessibility
Access to web by any means as
easily as from a desktop PC
A knowledge base to solve
complex problems
A collaborative environment to
inspire trust and confidence
21. HTML HELL
Why use standards?
Greatest acceptance and uniform
display of content across a
multiple of browsers and OS
More meaningful to search
engines
Greater chance of being
accessible in future applications
23. HTML HELL
No.1 Mr Tombe’s dignity
Unfortunately for Mr Tombe, his
indiscretion came in the digital age –
and became one of the first viral
news stories.
