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undeR undeR
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7 years ago
Which of the following is not a practice that degrades the results and usefulness of search engines?
A) social search
B) link farms
C) content farms
D) click fraud
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kai920kai920
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#1
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7 years ago
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undeR Author
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7 years ago
This site is awesome
Mcb
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Yesterday
Just got PERFECT on my quiz
Mcb
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2 hours ago
Thanks
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