p/k5h03h

@vishals

Tue, Jun 24, 2014 3:55 PM

7

4

The 10 Worst Link Building Assumptions The 10 Worst Link Building Assumptions

@gooddoglife

Tue, Jun 24, 2014 3:56 PM

除非你對尺的可靠性懷有信心，否則當你用尺去量桌子，你可能也同時用桌子在量尺。 -摘自Fooled by Randomness

@isumin

Tue, Jun 24, 2014 4:23 PM

Good info