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啟用IIS6的GZIP功能,提高網(wǎng)站打開速度,減少帶寬占用

 更新時(shí)間:2011年02月23日 23:47:29   作者:  
IIS6默認(rèn)情況下沒有開啟GZIP功能,需要我們手動(dòng)配置,但他又沒提供圖形化配置功能,所以有朋友整理了腳本,方便實(shí)現(xiàn)。
IIS6默認(rèn)情況下沒有開啟GZIP功能,需要我們手動(dòng)配置,但他又沒提供圖形化配置功能,所以呀,像我這樣的技術(shù)人才,都沒考慮過使用他,昨天突然看到這個(gè)想到,也許對我有用,但從網(wǎng)上找了找,都是一堆手工操作方法,非常麻煩呀,不過以前研究過IIS的配置文件:C:\WINDOWS\system32\inetsrv\MetaBase.xml,所以呀,我知道只要是IIS的功能就可以通過修改這個(gè)文件來完成,所以呢,就對這個(gè)文件下手吧,根據(jù)網(wǎng)上提供的修改的地方,在網(wǎng)上搜索了一圈,找到一個(gè)類似ClickOnce 的東西,呵呵,我找的就是這個(gè),所有操作都一鍵到位,只要執(zhí)行一段VBS或CMD就配置好了,呵呵。

使用Gzip壓縮會(huì)增大服務(wù)器CPU的使用率但可以通過壓縮而減少服務(wù)器向客戶端發(fā)送的數(shù)據(jù),若使用了Gzip壓縮IIS在向客戶端發(fā)送數(shù)據(jù)時(shí)會(huì)自動(dòng)檢測,如果客戶端瀏覽器支持IE6.0,firefox Gzip,則使用Gzip壓縮后再傳送數(shù)據(jù),如果不支持,則使用常規(guī)方式發(fā)送。

所以,總結(jié)下他的優(yōu)缺點(diǎn),優(yōu):壓縮傳輸,速度一般提高2倍。缺:CPU占用會(huì)有所提高,不過通過我的一點(diǎn)分析,GZIP只是在訪問一個(gè)頁時(shí)才會(huì)進(jìn)行壓縮,下次如果網(wǎng)頁沒有變動(dòng)是不會(huì)壓縮的,除非是使用壓縮動(dòng)態(tài)文件,這得實(shí)時(shí)的去壓縮。
復(fù)制代碼 代碼如下:

REM Setup IIsCompressionScheme for deflate
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcCompressionDll "%windir%\system32\inetsrv\gzip.dll"
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcCreateFlags 0
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcDoDynamicCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcDoOnDemandCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcDoStaticCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcDynamicCompressionLevel 9
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcFileExtensions "htm" "html" "txt" "js" "xml" "css"
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcOnDemandCompLevel 9
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcPriority 1
cscript adsutil.vbs set W3Svc/Filters/Compression/DEFLATE/HcScriptFileExtensions "asp" "dll" "exe" "aspx" "asmx"


REM Setup IIsCompressionScheme for GZip
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcCompressionDll "%windir%\system32\inetsrv\gzip.dll"
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcCreateFlags 1
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcDoDynamicCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcDoOnDemandCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcDoStaticCompression TRUE
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcDynamicCompressionLevel 9
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcFileExtensions "htm" "html" "txt" "js" "xml" "css"
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcOnDemandCompLevel 9
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcPriority 1
cscript adsutil.vbs set W3Svc/Filters/Compression/GZIP/HcScriptFileExtensions "asp" "dll" "exe" "aspx" "asmx"

REM Setup IIsCompressionSchemes parameters
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcCacheControlHeader max-age=86400
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcCompressionBufferSize 102400
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcCompressionDirectory "%windir%\IIS Temporary Compressed Files"
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcDoDiskSpaceLimiting FALSE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcDoDynamicCompression TRUE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcDoOnDemandCompression TRUE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcDoStaticCompression TRUE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcExpiresHeader "Wed, 01 Jan 1997 12:00:00 GMT"
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcFilesDeletedPerDiskFree 256
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcIoBufferSize 102400
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcMaxDiskSpaceUsage 0
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcMaxQueueLength 1000
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcMinFileSizeForComp 1
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcNoCompressionForHttp10 FALSE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcNoCompressionForProxies FALSE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcNoCompressionForRange FALSE
cscript adsutil.vbs set W3SVC/Filters/Compression/Parameters/HcSendCacheHeaders FALSE

iisreset

以上是方法adsutil.vbs不一定人人都能找到,所以提供完整下載地址:

http://xiazai.jb51.net/201101/tools/IIS6-SET-GZIP.rar

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