Another concern for keyword selection is to determine whether the keyword is too popular or competitive.
关键词选择的另一个关注点是，判断关键词是否太流行，即竞争度是否太高。
Errors are easy - just look for the error code - but keyword selection on many searches is much more difficult.
查错误很容易—只需查出错代码即可—但是许多搜索的关键字选择要困难得多。
Errors are easy - just look for the error code - but keyword selection on many searches is much more difficult.
查错误很容易—只需查出错代码即可—但是许多搜索的关键字选择要困难得多。
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