<s>
Very	O
large	O
websites	O
,	O
such	O
as	O
Facebook	B-Application
,	O
Yahoo	O
!,	O
Microsoft	O
,	O
and	O
Google	B-Application
employ	O
many	O
servers	O
and	O
load	B-Application
balancing	I-Application
equipment	O
such	O
as	O
Cisco	O
Content	O
Services	O
Switches	B-Protocol
to	O
distribute	O
visitor	O
loads	O
over	O
multiple	O
computers	O
at	O
multiple	O
locations	O
.	O
</s>
<s>
As	O
of	O
early	O
2011	O
,	O
Facebook	B-Application
utilized	O
9	O
data	O
centers	O
with	O
approximately	O
63,000	O
servers	O
.	O
</s>
<s>
The	O
seller	O
receives	O
a	O
commission	O
for	O
facilitating	O
the	O
sale.Affiliate	O
agencyEnabled	O
portal	O
that	O
renders	O
not	O
only	O
its	O
custom	O
CMS	B-Protocol
but	O
also	O
syndicated	O
content	O
from	O
other	O
content	O
providers	O
for	O
an	O
agreed	O
fee	O
.	O
</s>
<s>
There	O
are	O
usually	O
three	O
relationship	O
tiers	O
(	O
see	O
Affiliate	O
Agencies	O
)	O
.Commission	O
Junction	O
,	O
advertisers	O
like	O
eBay	B-Application
,	O
or	O
a	O
consumer	O
like	O
Yahoo	O
!.	O
Archive	O
siteUsed	O
to	O
preserve	O
valuable	O
electronic	O
content	O
threatened	O
with	O
extinction	O
.	O
</s>
<s>
Two	O
examples	O
are	O
:	O
Internet	O
Archive	O
,	O
which	O
since	O
1996	O
has	O
preserved	O
billions	O
of	O
old	O
(	O
and	O
new	O
)	O
web	O
pages	O
;	O
and	O
Google	B-Application
Groups	I-Application
,	O
which	O
in	O
early	O
2005	O
was	O
archiving	O
over	O
845,000,000	O
messages	O
posted	O
to	O
Usenet	O
news/discussion	O
groups.Internet	O
Archive	O
,	O
Google	B-Application
GroupsMalware	O
websiteA	O
site	O
created	O
specifically	O
to	O
attack	O
visitors	O
 '	O
computers	O
on	O
their	O
first	O
visit	O
to	O
a	O
website	O
by	O
downloading	O
a	O
file	O
(	O
usually	O
a	O
trojan	O
horse	O
)	O
.	O
</s>
<s>
Since	O
the	O
2010s	O
,	O
there	O
have	O
been	O
companies	O
that	O
support	O
individuals	O
and	O
corporations	O
who	O
own	O
membership	O
websites	O
as	O
a	O
business	O
or	O
hobby.Blog	O
(	O
weblog	O
)	O
Sites	O
generally	O
used	O
to	O
post	O
online	O
diaries	O
which	O
may	O
include	O
discussion	B-Application
forums	I-Application
.	O
</s>
<s>
These	O
sites	O
can	O
be	O
official	O
(	O
endorsed	O
by	O
the	O
celebrity	O
)	O
or	O
fan-made	O
(	O
run	O
by	O
a	O
fan	O
or	O
fans	O
of	O
the	O
celebrity	O
without	O
implicit	O
endorsement	O
)	O
.jimcarrey.comComparison	O
shopping	O
websiteA	O
website	O
providing	O
a	O
vertical	B-Application
search	I-Application
engine	I-Application
that	O
shoppers	O
use	O
to	O
filter	O
and	O
compare	O
products	O
based	O
on	O
price	O
,	O
features	O
,	O
reviews	O
,	O
and	O
other	O
criteria.Shopping.comCrowdfunding	O
websitePlatform	O
to	O
fund	O
projects	O
by	O
the	O
pre-purchase	O
of	O
products	O
or	O
by	O
asking	O
audience	O
members	O
to	O
make	O
a	O
donation.KickstarterClick-to-donate	O
siteA	O
website	O
that	O
allows	O
the	O
visitor	O
to	O
donate	O
to	O
charity	O
simply	O
by	O
clicking	O
on	O
a	O
button	O
or	O
answering	O
a	O
question	O
correctly	O
.	O
</s>
<s>
Most	O
dating	O
sites	O
in	O
the	O
2010s	O
have	O
the	O
functionality	O
of	O
social	O
networking	O
websites.eHarmony	O
,	O
Match.comE-commerce	O
websiteA	O
site	O
offering	O
goods	O
and	O
services	O
for	O
online	O
sale	O
and	O
enabling	O
online	O
transactions	O
for	O
such	O
sales.Amazon.comFake	O
news	O
websiteA	O
site	O
publishing	O
fake	O
news	O
stories	O
,	O
intending	O
to	O
deceive	O
visitors	O
,	O
and	O
profit	O
from	O
advertising.The	O
Daily	O
StormerInternet	O
forumA	O
site	O
where	O
people	O
can	O
hold	O
conversations	O
in	O
the	O
form	O
of	O
posted	O
messages.SkyscraperCity	O
,	O
4chanGallery	O
websiteA	O
website	O
designed	O
specifically	O
for	O
use	O
as	O
a	O
gallery	O
;	O
these	O
may	O
be	O
an	O
art	O
gallery	O
or	O
photo	O
gallery	O
and	O
of	O
commercial	O
or	O
non-commercial	O
nature.Government	O
websiteA	O
website	O
made	O
by	O
the	O
local	O
,	O
state	O
,	O
department	O
,	O
or	O
national	O
government	O
of	O
a	O
country	O
.	O
</s>
<s>
Usually	O
,	O
these	O
sites	O
also	O
operate	O
websites	O
that	O
are	O
intended	O
to	O
inform	O
tourists	O
or	O
support	O
tourism.USA.gov,	O
Naenara	O
,	O
GOV.UKGripe	O
siteA	O
site	O
devoted	O
to	O
the	O
criticism	O
of	O
a	O
person	O
,	O
place	O
,	O
corporation	O
,	O
government	O
,	O
or	O
institution.Online	O
game	O
websiteWebsites	O
where	O
users	O
can	O
play	O
online	O
gamesBrowser	O
games	O
,	O
OGame	B-Application
,	O
Travian	B-Protocol
,	O
Online	O
gambling	O
websiteA	O
site	O
that	O
lets	O
users	O
play	O
online	B-Application
games	I-Application
such	O
as	O
gambling.Humor	O
siteSatirizes	O
,	O
parodies	O
,	O
or	O
amuses	O
the	O
audience.The	O
Onion	O
,	O
National	O
Lampoon	O
digital	O
archive	O
,	O
Encyclopedia	O
DramaticaInformation	O
siteMost	O
websites	O
fit	O
in	O
this	O
category	O
to	O
some	O
extent	O
.	O
</s>
<s>
They	O
do	O
not	O
necessarily	O
have	O
commercial	O
purposes.Most	O
government	O
,	O
educational	O
and	O
nonprofit	O
institutions	O
have	O
an	O
informational	O
site.Media-sharing	O
siteA	O
site	O
that	O
enables	O
users	O
to	O
upload	O
and	O
view	O
media	O
such	O
as	O
pictures	B-Algorithm
,	O
music	O
,	O
and	O
videosYouTube	O
,	O
DeviantArtMirror	O
siteA	O
website	O
that	O
is	O
the	O
replication	O
of	O
another	O
website	O
.	O
</s>
<s>
This	O
type	B-Architecture
of	I-Architecture
website	I-Architecture
is	O
used	O
as	O
a	O
response	O
to	O
spikes	O
in	O
user	O
visitors	O
.	O
</s>
<s>
Mirror	O
sites	O
are	O
most	O
commonly	O
used	O
to	O
provide	O
multiple	O
sources	O
of	O
the	O
same	O
information	O
and	O
are	O
of	O
particular	O
value	O
as	O
a	O
way	O
of	O
providing	O
reliable	O
access	O
to	O
large	O
downloads.Microblog	O
websiteA	O
short	O
and	O
simple	O
form	O
of	O
blogging	O
.	O
</s>
<s>
(	O
see	O
Photo	B-Algorithm
sharing	I-Algorithm
)	O
.Flickr	O
,	O
Instagram	B-Application
,	O
Imgurp2p/Torrents	O
websiteWebsites	O
that	O
index	O
torrent	B-Protocol
files	O
.	O
</s>
<s>
This	O
type	B-Architecture
of	I-Architecture
website	I-Architecture
is	O
different	O
from	O
a	O
BitTorrent	B-Protocol
client	I-Protocol
which	O
is	O
usually	O
a	O
stand-alone	O
software.Mininova	O
,	O
The	B-Application
Pirate	I-Application
Bay	I-Application
,	O
IsoHuntPolitical	O
siteA	O
site	O
on	O
which	O
people	O
may	O
voice	O
political	O
views	O
,	O
provide	O
political	O
humor	O
,	O
campaign	O
for	O
elections	O
,	O
or	O
provide	O
information	O
about	O
a	O
certain	O
candidate	O
,	O
political	O
party	O
or	O
ideology.Rhino	O
Party	O
of	O
Canada	O
websiteQuestion	O
and	O
Answer	O
(	O
Q&A	O
)	O
siteA	O
site	O
where	O
people	O
can	O
ask	O
questions	O
and	O
get	O
answers.Quora	O
,	O
Yahoo	B-Application
!	I-Application
</s>
<s>
Answers	O
,	O
Stack	O
Exchange	O
Network	O
(	O
including	O
Stack	B-Error_Name
Overflow	I-Error_Name
)	O
Religious	O
siteA	O
site	O
in	O
which	O
people	O
may	O
advertise	O
a	O
place	O
of	O
worship	O
,	O
or	O
provide	O
inspiration	O
or	O
seek	O
to	O
encourage	O
the	O
faith	O
of	O
a	O
follower	O
of	O
that	O
religion.Review	O
siteA	O
site	O
on	O
which	O
people	O
can	O
post	O
reviews	O
for	O
products	O
or	O
services.Yelp	O
,	O
Rotten	O
TomatoesSchool	O
websitea	O
site	O
on	O
which	O
teachers	O
,	O
students	O
,	O
or	O
administrators	O
can	O
post	O
information	O
about	O
current	O
events	O
at	O
or	O
involving	O
their	O
school	O
.	O
</s>
<s>
U.S.	O
elementary-high	O
school	O
websites	O
generally	O
use	O
k12	O
in	O
the	O
URLScraper	O
sitea	O
site	O
that	O
largely	O
duplicates	O
the	O
content	O
of	O
another	O
site	O
without	O
permission	O
,	O
without	O
actually	O
pretending	O
to	O
be	O
that	O
site	O
,	O
in	O
order	O
to	O
capture	O
some	O
of	O
that	O
site	O
's	O
traffic	O
(	O
especially	O
from	O
search	B-Application
engines	I-Application
)	O
and	O
profit	O
from	O
advertising	O
revenue	O
or	O
in	O
other	O
ways.Search	O
engineA	O
website	O
that	O
indexes	O
material	O
on	O
the	O
Internet	O
or	O
an	O
intranet	B-General_Concept
(	O
and	O
lately	O
on	O
traditional	O
media	O
such	O
as	O
books	O
and	O
newspapers	O
)	O
and	O
provides	O
links	O
to	O
information	O
as	O
a	O
response	O
to	O
a	O
query.Google	O
Search	O
,	O
Bing	B-Application
,	O
DuckDuckGo	B-Application
,	O
EcosiaShock	O
siteIncludes	O
images	O
or	O
other	O
material	O
that	O
is	O
intended	O
to	O
be	O
offensive	O
to	O
most	O
viewersGoatse.cx,	O
rotten.comShowcase	O
websiteWeb	O
portals	O
used	O
by	O
individuals	O
and	O
organisations	O
to	O
showcase	O
things	O
of	O
interest	O
or	O
valueSocial	O
bookmarking	O
siteA	O
site	O
where	O
users	O
share	O
other	O
content	O
from	O
the	O
Internet	O
and	O
rate	O
and	O
comment	O
on	O
the	O
content.StumbleUpon	O
,	O
DiggSocial	O
networking	O
serviceA	O
site	O
where	O
users	O
could	O
communicate	O
with	O
one	O
another	O
and	O
share	O
media	O
,	O
such	O
as	O
pictures	B-Algorithm
,	O
videos	O
,	O
music	O
,	O
blogs	O
,	O
etc	O
.	O
</s>
<s>
These	O
may	O
include	O
games	O
and	O
web	O
applications.YouTube	O
,	O
Facebook	B-Application
,	O
Instagram	B-Application
,	O
Pinterest	B-Application
,	O
LinkedIn	B-Application
Social	O
newsA	O
social	O
news	O
website	O
features	O
user-posted	O
stories	O
that	O
are	O
ranked	O
based	O
on	O
popularity	O
.	O
</s>
<s>
Social	O
news	O
sites	O
allegedly	O
facilitate	O
democratic	O
participation	O
on	O
the	O
web.Reddit	O
,	O
Digg	B-Application
,	O
SlashDotWarezA	O
site	O
designed	O
to	O
host	O
or	O
link	O
to	O
materials	O
such	O
as	O
music	O
,	O
movies	O
,	O
and	O
software	O
for	O
the	O
user	O
to	O
download.The	O
Pirate	O
BayWebcomicAn	O
online	O
comic	O
,	O
ranging	O
in	O
various	O
styles	O
and	O
genres	O
unique	O
to	O
the	O
World	O
Wide	O
Web.Penny	O
Arcade	O
,	O
xkcd	O
,	O
Gunnerkrigg	O
CourtWebmailA	O
site	O
that	O
provides	O
a	O
webmail	B-Protocol
service.Hotmail	O
,	O
Gmail	B-Application
,	O
Protonmail	B-Application
,	O
Yahoo	B-Application
!	I-Application
</s>
