我正在努力提高我们的页面速度,我的建议是保持连接: Keep-alive。然而,无论我试着做什么,我都会“保持活力,关闭”。而且我找不到"close“值的来源。
我也不能删除它。有没有人经历过同样的事情?
我的.htaccess中有以下内容:
Header set Connection keep-alive 致以最好的问候,拉斯穆斯
发布于 2014-05-26 19:30:12
您的服务器似乎对您的帐户或整个服务器禁用了keep-alive,以确保Rasmus在任何时候都有最大数量的套接字可用。
这当然是一把双刃剑,因为大多数网站在拉下构建页面所需的所有资源时,通常会发出10-30个请求,但没有缓存任何内容,这是大量的打开和关闭开销。即使它需要拉下50个额外的资源,如下所示:
<ifModule mod_headers.c>
Header set Connection keep-alive
Keep-Alive: timeout=5, max=100
</ifModule>会有足够的时间来完成这项工作。但我确信禁用此功能是标准做法,以确保它不会被滥用。只要问你的管理员,他们是否可以介绍你。
我的建议是不要担心Keep-Alive头文件,通过确保静态文件被正确缓存,你会得到更多的好处。如果您的管理员为您启用它,这是很好的,但这是我放在我的.htaccess文件中,以帮助减少60%-80%的请求数量。
<IfModule mod_expires.c>
# Enable expiration control
ExpiresActive On
# Default expiration: 1 hour after request
ExpiresDefault "now plus 1 hour"
# CSS and JS expiration: 1 week after request
ExpiresByType text/css "now plus 1 week"
ExpiresByType application/javascript "now plus 1 week"
ExpiresByType application/x-javascript "now plus 1 week"
# Image files expiration: 1 month after request
ExpiresByType image/bmp "now plus 1 month"
ExpiresByType image/gif "now plus 1 month"
ExpiresByType image/jpeg "now plus 1 month"
ExpiresByType image/jp2 "now plus 1 month"
ExpiresByType image/pipeg "now plus 1 month"
ExpiresByType image/png "now plus 1 month"
ExpiresByType image/svg+xml "now plus 1 month"
ExpiresByType image/tiff "now plus 1 month"
ExpiresByType image/vnd.microsoft.icon "now plus 1 month"
ExpiresByType image/x-icon "now plus 1 month"
ExpiresByType image/ico "now plus 1 month"
ExpiresByType image/icon "now plus 1 month"
ExpiresByType text/ico "now plus 1 month"
ExpiresByType application/ico "now plus 1 month"
ExpiresByType image/vnd.wap.wbmp "now plus 1 month"
ExpiresByType application/vnd.wap.wbxml "now plus 1 month"
ExpiresByType application/smil "now plus 1 month"
# Audio files expiration: 1 month after request
ExpiresByType audio/basic "now plus 1 month"
ExpiresByType audio/mid "now plus 1 month"
ExpiresByType audio/midi "now plus 1 month"
ExpiresByType audio/mpeg "now plus 1 month"
ExpiresByType audio/x-aiff "now plus 1 month"
ExpiresByType audio/x-mpegurl "now plus 1 month"
ExpiresByType audio/x-pn-realaudio "now plus 1 month"
ExpiresByType audio/x-wav "now plus 1 month"
# Movie files expiration: 1 month after request
ExpiresByType application/x-shockwave-flash "now plus 1 month"
ExpiresByType x-world/x-vrml "now plus 1 month"
ExpiresByType video/x-msvideo "now plus 1 month"
ExpiresByType video/mpeg "now plus 1 month"
ExpiresByType video/mp4 "now plus 1 month"
ExpiresByType video/quicktime "now plus 1 month"
ExpiresByType video/x-la-asf "now plus 1 month"
ExpiresByType video/x-ms-asf "now plus 1 month"
</IfModule>https://stackoverflow.com/questions/22353088
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