只用一本书提高英语听力能力!重温经典名著双语阅读小编推荐:跟着纪录片学英语不背单词和语法,轻松学英语
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[豆知识] 【整理】2011-10-23&10-29 搜索引擎优化

提高英语听力能力 找对方法很重要!
HOMEWORK
This is search engine optimization explained by common craft.Imagine for a minute that you're a librarian,but not a normal one.You're a librarian for every book in the world.People depend on you everyday to find exact book they need.How do you do it?You need a system.You need to know what inside every book and how books relate to each other.You system needs to take in a lot of information.And speed up the best answer for...questions.It's not an easy job.Search engines like Google and Bean,are the librarian of the Internet.Their systems collect information about every pages on the web.So they can help people find exactly what they are looking for.And every search engine has a secret...,called algorithm.For turning all that information into useful search results.Now,if you are on the website,search out matter.When your pages have higher...,they help more people find you.The key to higher...is making sure your website has the ingredients search engine needs for their....This is called search engine optimization or SEO.As it turns out,most of the big ingredient answers are no.Let's take a look.First,words matter.Search engines are count for every words on the web.This way,when someone searches for...,search engine can never result to the only pages that about those words.Second,titles matter.Each page on the web has a facial title.You may not ever see it,because it is in the code.Search engine pays a lot of attentions to page titles,because they often summarize the pages like a book title.Third,links between websites matter.When one web page link to another,it's usually recommendation,telling readers this side has good information.A web page with a lot of links coming forward can look good to search engines.But some people try to foul the search engines by creating all by books links all over the web that point to their own website.Usually,search engines can detect when a site has a lot of them.And they can't afford it by giving links...more weight in the....Forth,the words that use links matter,too.If your web page says "Armstrong has a lot of books",the word books is linked.Search engines can establish that Armstrong.com if related to the word books.This way,when someone searches for books,that site would...well.Lastly,search engines care about reputation.Sites with the consistent record are fresh,engaging content,and growing numbers of... links maybe consider rising stars,and do well in search....These are just the basics.And...are redefined and changed all the time.Good SEO is about making sure your website has great content.That's supported by ingredients that search engines need for their....
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