1. F ก F
˂
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ˈ Fก
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F ก F ก F
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F F F ก F ก ( F ก
F )
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F Fก F ก F
ก F F ก F
ก F ก กก F ก
ก
ก F ก F F
ก F ( ก )
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F F F ก F Fก :
F F F _____ ______ F
F ก ʽก F F _____ ______
ก F F F _______ ______ F
F F F _______ ______ ก

2. ก F ก F
.
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F 1. . F ..
2. F .
F F . .
F ก (5 )
ก
ก F F
F(1 ) .....................................................................................................................
URL F (1 )
Keyword(3 ) ..
( F F ก F ) (5 )

3. F (10 )
F 1 F 2
ก F ก F
F 3 F 4
ก F ก F
F 5 F 6
ก F ก F