26. اﻳﻨﺘﺮﻧﺖ ﻧﺎﻣﺮﺋﻲ ﻗﺴﻤﺖ
Deep Web resources may be classified into one or more of the
following categories:
Dynamic content: dynamic pages which are returned in
response to a submitted query or accessed only through a
form, especially if open-domain input elements (such as text
fields) are used; such fields are hard to navigate without
domain knowledge.
Unlinked content: pages which are not linked to by otherUnlinked content: pages which are not linked to by other
pages, which may prevent Web crawling programs from
accessing the content. This content is referred to as pages
without backlinks (or inlinks).
Private Web: sites that require registration and login
(password-protected resources).
Contextual Web: pages with content varying for different
access contexts (e.g., ranges of client IP addresses or previous
navigation sequence).
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ26
27. اﻳﻨﺘﺮﻧﺖ ﻧﺎﻣﺮﺋﻲ ﻗﺴﻤﺖ
Limited access content: sites that limit access to their pages in
a technical way (e.g., using the Robots Exclusion Standard,
CAPTCHAs, or no-cache Pragma HTTP headers which prohibit
search engines from browsing them and creating cached
copies[9]).
Scripted content: pages that are only accessible through links
produced by JavaScript as well as content dynamically
downloaded from Web servers via Flash or Ajax solutions.downloaded from Web servers via Flash or Ajax solutions.
Non-HTML/text content: textual content encoded in multimedia
(image or video) files or specific file formats not handled by
search engines.
Text content using the Gopher protocol and files hosted on FTP
that are not indexed by most search engines. Engines such as
Google do not index pages outside of the HTTP protocol.[10]
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ27
40. 1) Digg (digg.com)
Alexa Rank: 135
Main Topics: Everything including
technology, news, and business
Launched in November 2004 Digg hasLaunched in November 2004 Digg has
become a hugely popular source of
information online and has become the
leading social media news website.
Also includes separate image, video
and podcast sections.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ40
41. 2) StumbleUpon (www.stumbleupon.com)
Alexa Rank: 556
Main Topics: Users can submit and rate
any website
More of a social network rather than aMore of a social network rather than a
social news site but users still submit
and rate web pages. As of September
2008 StumbleUpon has far in excess of
5 million users.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ41
42. 3) Propeller (www.propeller.com)
Alexa Rank: 948
Main Topics: Everything including
news, politics and science
A social news site, similar to Digg,A social news site, similar to Digg,
which has ‘channels’ on almost every
topic. Has a new unusual design which
has received widespread criticism but
it’s still one of the most popular social
news sites on the web.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ42
43. 4) Del.icio.us (del.icio.us)
Alexa Rank: 1,582
Main Topics: Any website can be
submitted and rated
Similar to StumbleUpon where you canSimilar to StumbleUpon where you can
submit and tag websites that you like.
Not as large as StumbleUpon but still a
very popular site.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ43
44. 6) MetaFilter (www.metafilter.com)
Alexa Rank: 2,130
Main Topics: News
Describing themselves as a weblog,
MetaFilter allows anyone to contributeMetaFilter allows anyone to contribute
a link or comment on existing news
stories. As of March 2008 MetaFilter
was receiving 3.5 million unique users
each month.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ44
45. 7) Fark (www.fark.com)
Alexa Rank: 2,890
Main Topics: Humour
A social news community focusing on
alternative news and amusing links.alternative news and amusing links.
Links can be submitted but must be
approved first, unless you join
TotalFark for a fee. This allows you to
post links in real time and see and
comment on upcoming stories.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ45
46. 8 ) I Am Bored (www.i-am-bored.com)
Alexa Rank: 3,338
Main Topics: Entertainment,
technology, and off-beat news
In their words their aim is to “provide aIn their words their aim is to “provide a
list of sites we think will help to cure
your boredom.” Their aim is to provide
content which is cool, interesting or
funny. Anyone can submit a link once
signed in.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ46
47. 9) IndianPad (www.indianpad.com)
Alexa Rank: 3,563
Main Topics: South-Asia news
A very popular community covering all
topics but with a special emphasis ontopics but with a special emphasis on
those stories in India and South-Asia
as a whole.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ47
48. 10) Care2 (www.care2.com/news)
Alexa Rank: 4,111
Main Topics: Environment and Politics
An active community with a special
emphasis on environmental issues –emphasis on environmental issues –
“news for a conscious world.”
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ48
49. 11) Slashdot (slashdot.org)
Alexa Rank: 5,176
Main Topics: Technology
An extremely popular niche website
used predominantly by web developersused predominantly by web developers
and programmers.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ49
50. 12) Reddit (reddit.com)
Alexa Rank: 5,608
Main Topics: News, technology
A basic looking site but has an
extremely large user base, although itsextremely large user base, although its
popularity has been declining over
recent months. Includes sections,
known as subreddits, on almost all
topics including politics, programming
and science.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ50
51. 13) ShowHype (showhype.com)
Alexa Rank: 6,081
Main Topics: Entertainment News,
Videos & Blogs
The place where celebrity gossip andThe place where celebrity gossip and
general entertainment news and videos
are voted on and discussed.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ51
52. 14) NowPublic (www.nowpublic.com)
Alexa Rank: 6,776
Main Topics: News
A slightly different format to normal
social news sites, NowPublic has asocial news sites, NowPublic has a
‘newspaper-style’ layout, with users
shaping the news that is displayed.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ52
53. 15) Newsvine (www.newsvine.com)
Alexa Rank: 6,903
Main Topics: News and politics
Not a standard social news website in
that stories aren’t listed in order ofthat stories aren’t listed in order of
number of votes, but users can vote on
stories and write articles.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ53
54. 16) BallHype (ballhype.com)
Alexa Rank: 7,466
Main Topics: Sports
The most popular social news site
focused around the area of sports – it’sfocused around the area of sports – it’s
experienced rapid growth over the past
few months and is a ‘must-join’ if you
blog about sport.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ54
55. 17) Linkinn (www.linkinn.com)
Alexa Rank: 10,586
Main Topics: Popular photos and
videos Includes the ability to create
specific topics.specific topics.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ55
56. 18) Killer Startups (www.killerstartups.com)
Alexa Rank: 13,909
Main Topics: Business startups
As the name suggests KillerStartups
features a range of innovative businessfeatures a range of innovative business
startups each day. It’s unlike most
social news sites in that users can only
suggest startups rather than actually
publishing links to vote on.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ56
57. 19) AutoSpies (www.autospies.com)
Alexa Rank: 14,910
Main Topics: Automotive
A fast-growing site discussing auto
news and reviews. A must-join if younews and reviews. A must-join if you
blog about cars or motoring.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ57
58. 20) Shoutwire (www.shoutwire.com)
Alexa Rank: 17,687
Main Topics: Internet news
A social community that also features
both photos and videos prominently.both photos and videos prominently.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ58
59. 21) SWiK (swik.net)
Alexa Rank: 20,216
Main Topics: Software
Designed for those who use open
source software. An excellent place tosource software. An excellent place to
promote and find new open source
applications.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ59
60. 22) BuzzFlash (www.buzzflash.net)
Alexa Rank: 24,634
Main Topics: Political News
Describing themselves as ‘News and
Commentary with an Attitude’ it’s aCommentary with an Attitude’ it’s a
place to vote on political stories which
are slightly different from the norm.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ60
61. 23) Lipstick (lipstick.com)
Alexa Rank: 24,862
Main Topics: Celebrity Stories
A similar design to Reddit, just with a
focus on celebrity stories and gossip.focus on celebrity stories and gossip.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ61
62. 24) Dzone (www.dzone.com)
Alexa Rank: 28,125
Main Topics: Web Design, Developers
A link-sharing community for
developers where you can submit anddevelopers where you can submit and
vote on links.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ62
63. 25) Searchles (searchles.com)
Alexa Rank: 30,556
Main Topics: Politics, Technology,
News
Covers all topics with users able toCovers all topics with users able to
create specific groups. Similar to Mixx
although it has a significantly smaller
userbase.
ﺻﻔﺮ وﻳﺮاﻳﺶ اﻳﻨﺘﺮﻧﺘﻲ ﻫﺎي ﺷﺒﻜﻪ63