When we are in contact with a completely new field, first do not rush to optimize the keywords, but need to spend more time to understand the whole industry, for the back of the whole station optimization work to lay a good foundation. 1, Baidu drop-down box digging Baidu drop-down box content is a word associated with the strongest...

The characteristics of long-tail keywords are: small competition, targeted, unlimited display, good diversion effect, etc.