SEO术语完全解释

I'm not quite sure that this is appropriate for YOUmoz, but I am sure that it's useful information for newcomers to this community. I have no doubt that there will be some disagreement about some of these definitions, because some of them are probably wrong, and comments about errors and omissions are more than welcome.

solorez~Z Space

301 A permanent server redirect - a change of addr

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