当我进行谷歌搜索时，结果页面的 URL 中有很多内容：
https://www.google.com/search?q=why+is+this+here&source=lnms&sa=X&ei=8G6gUtGnJIOh0QXt-4HYDg&ved=0CAgQ_AUoAA&biw=1239&bih=806&dpr=1#q=security
https://www.google.com/search
?q=why+is+this+here
&source=lnms
&sa=X
&ei=8G6gUtGnJIOh0QXt-4HYDg
&ved=0CAgQ_AUoAA&biw=1239
&bih=806
&dpr=1
#q=security
所有这些东西是什么，当我与他们共享指向此页面的链接时，我是否关心其他人是否看到它？
如果您想了解这一点，请阅读 Google 搜索参数终极指南和高级 Google 搜索。谷歌搜索查询结构被分解成块，并有关于它们的目的的详细信息。您将了解搜索查询中的参数是什么。
以下是谷歌搜索查询语法的一些解码。
基本搜索网址：
https://www.google.com/search?
hl=en
&q=test
&btnG=Google+Search
高级搜索 URI
https://www.google.com/search?
as_q=test (query string)
&hl=en (language)
&num=10 (number of results [10,20,30,50,100])
&btnG=Google+Search
&as_epq= (complete phrase)
&as_oq= (at least one)
&as_eq= (excluding)
&lr= (language results. [lang_countrycode])
&as_ft=i (filetype include or exclude. [i,e])
&as_filetype= (filetype extension)
&as_qdr=all (date [all,M3,m6,y])
&as_nlo= (number range, low)
&as_nhi= (number range, high)
&as_occt=any (terms occur [any,title,body,url,links])
&as_dt=i (restrict by domain [i,e])
&as_sitesearch= (restrict by [site])
&as_rights= (usage rights [cc_publicdomain,cc_attribute,cc_sharealike,cc_noncommercial,cc_nonderived]
&safe=images (safesearch [safe=on,images=off])
&as_rq= (similar pages)
&as_lq= (pages that link)
&gl=us (2-digit country code in lowercase)
&btnI=I%27m+Feeling+Lucky