大致上的规则就是：关键字在你所有页面复本中出现的几率应至少大于5%——最理想状态是：每一篇到两篇文章中就能出现一次关键字。
The % of times it appears has started to have less an impact, but the general rule is your keywords should make up around 5% of your copy - or ideally once every one to two paragraphs.
你最后一次更新你的关键字是什么时候，你知不知道哪些是你的竞争对手要瞄准的？
When's the last time you updated your keywords, and do you know which ones your competition are targeting?
搜索用户很少通过第一次搜索就能到达你的网站。因此，SEO如果说 可以通过一次优化就能让用户搜索某些流行关键字（词）到达你的网站，那可能是在骗自己。
Searchers rarely ever convert on the first click and thus, SEO campaigns that merely target a few popular keywords and call the task finished may be fooling themselves.
您可能希望使用Web浏览器上的后退箭头按钮再次运行J2EE Web应用程序，这一次在Google中用另一个关键字来搜索。
You may wish to use the back arrow button on the Web browser to run the J2EE Web application again with another keyword to search against Google.
将光标放在关键字try之前，并且按下return4到5次。
Place the cursor before the try keyword and press return 4 or 5 times. Change the code so it now looks like this.
很多人的计划是使关键字的密集度为2%(每一百个词使用关键词两次)。
Most people aim for a keyword density of 2% (i.e. use the keyword 2 times for every 100 words).
“为每一次点击考量关键字，代价及转化率”，Kaushik说。
Measure for keywords, costs and click-through rates for every click, Mr. Kaushik said.
当你设置要观察的关键字后，“t”按钮上会显示一个小小的数字，告诉你这个关键字被提到了多少次。
Once you’ve set up the words you want watched, a tiny number will appear on the “t” letting you know how many mentions the word has racked up.
共同属性包括名称，作者，关键字，字数在文档中，也是最后一次的文件打印出来。
Common properties include the name of the author, keywords, the number of words in the document and the last time the document was printed.
结果是每一次你含有关键字搜寻关键字搜寻短语短语。
The first result is every keyword search phrase containing your keyword search phrase.
一个问题，我看到出现一次又一次是当人们选择的关键字，然后找到有利基市场。
A problem that I see crop up time and time again is when people choose their keywords before they find there niche market.
不管有多少次，你已经重复自己的主页上您的关键字，做两次。
No matter how many times you already repeat your keywords on your homepage, do it two more times.
不管有多少次，你已经重复自己的主页上您的关键字，做两次。
No matter how many times you already repeat your keywords on your homepage, do it two more times.
应用推荐