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weblogs a primer

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Usually hosted by a blog management service/application, e.g. Blogger, Movable Type, Typepad ... Blogging is the next step in the mass amateurisation of publishing ... – PowerPoint PPT presentation

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Title: weblogs a primer


1
weblogs a primer
  • by mark brady

2
What is a weblog?
  • Blog, weblog, online diary, online journal
  • Frequently updated Chronological order, most
    recent first
  • Typically topic-oriented
  • Forms the blogosphere
  • Cross-modal
  • Photoblogs
  • Audioblogs
  • Videoblogs
  • Moblogs
  • Usually hosted by a blog management
    service/application, e.g. Blogger, Movable Type,
    Typepad

3
History of blogs
  • Weblog first coined by Jorn Barger in 1997
  • But existed in a recognisable form before this
  • Originally used as methods of exploring the new
    web frontier
  • Reported on new and exciting websites and
    information they found on their travels
  • Vast majority published to their sites using
    manual coding of HTML and updating via FTP

4
Amateurisation of publishing
  • Blogging is the next step in the mass
    amateurisation of publishing
  • 1st Letters published in local and national
    newspapers from public
  • 2nd Internet those with technical savvy and
    internet access can reach wide audience
  • 3rd Blogs high ubiquity of internet, very easy
    publishing mechanisms, e.g. Blogger, LiveJournal,
    Movable Type, Typepad, etc.

5
Evolution of the Blog
  • Three major changes to the blog have caused it to
    become what it is today
  • None of these are 100 ubiquitous throughout the
    blogosphere still evolving!
  • Minor changes causing big effects
  • What are these changes?
  • Permalinks
  • Comments
  • Trackback

6
Permalinks
  • Usually displayed at end of each post

7
Permalinks (contd)
  • Ability to point to specific posts, rather than a
    blog as a whole.
  • Provides landscape for conversations
  • Provides incentive for linking between
    blogs/posts
  • Provides weblogs with a history
  • No longer just whats on the front page
  • Introduction of blog archives
  • Introduction of memory
  • Allow the next two blog components

8
Comments
  • Displayed at the end of each post

9
Comments (contd)
  • Increase immediacy of conversational element of
    blogs
  • Viewable by all readers of a blog
  • Allow users without blogs to join discussions
  • Threaded Conversations, with posts as threads

10
Trackback
  • Displayed at the end of each post

11
Trackback (contd)
  • Allows a blogger to let another blogger know when
    you are referencing them
  • Increases conversational element even more,
    building bridges
  • Encourages links, and therefore social ties to
    enlarge and maintain your social network of blogs

12
Almost every web user has been affected by blogs
  • Even if youve never read a weblog, youve
    almost certainly been influenced by them as a
    Google user
  • How?
  • Through the search results that Google produces
    for you every day

13
Googles Pagerank system links as currency
links to
A
B
pagerank
votes for
A
B
E
F
pagerank
C
D
14
Google and Blogs
  • Why is this relevant?

Well, blogs are all about links.
And Google loves links
So Google loves blogs!
15
An Example Critical IP
  • Well-known example of meme-spreading
  • Matt Haughey started off hate campaign against
    Critical IP
  • Uses a simple message Critical IP sucks,
    together with a URL to his post.
  • Celebrity Blogosphere Status Popular Meme
    Fast and thorough propagation
  • Bloggers read his post and added HTML code to
    their site

16
An Example Critical IP (contd)
  • Critical IP sucks post got a higher rating than
    Critical IP website in less than 48 hours!
  • And theres still related items in a Critical
    IP Google search, more than 2 years on.
  • Morals of the story?
  • Dont piss off highly-linked bloggers
  • Blogs can be very powerful!

17
Small World Theory
  • Small World Phenomenon (Milgram, 1967)
  • Degrees of separation no. of steps to go half
    way round circle

18
The Strength of Weak Ties
  • Granovetter (1973)
  • Weak ties provide the randomness in small world
    scenarios
  • People have many weak ties
  • Blogs are weak tie machines (Moore, 2004)
  • Thanks to components like comments, trackback,
    etc.
  • Blogs are accessible by everyone with internet
    access
  • Ideas can be taken and distributed elsewhere, in
    other network clusters, via other blogs
  • Provide a natural vetting process weak ties are
    voluntary
  • Links as currency (in Google sense) links as
    social capital (in Putnam sense)

19
Celebrity in the Blogosphere Power Laws
  • Power Laws
  • aka 80/20 Rule, Winner-takes-all
  • 20 of the population hold 80 of the wealth
    (Pareto)
  • Popularised recently by Shirky (2003)

No. of incoming links
20
Celebrity in the Blogosphere Power Laws (contd)
  • Unavoidable in social systems (Shirky, 2003)
  • Tend to arise where lots of people are free to
    choose from lots of options
  • Natural effect involving lots of people therefore
    very difficult to alter
  • How do they affect the blogosphere?
  • Over-voicing concerns affecting minor populations

21
What is the blogosphere?
  • Many blogs, linked together
  • Large online social network based on a link
    economy
  • Blogs as nodes, links as social ties and channels
    of social capital
  • Difficult to get an actual number of blogs, but
    estimates go into millions
  • Shows same patterns as other online and offline
    communities power laws

22
Summary
  • Blogs are
  • the next step in the amateurisation of publishing
  • still evolving
  • social-software
  • powerful
  • weak-tie machines
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