Update: results for kiset.org: http://developers.google.com/speed/pagespeed/insights/?url=kiset.org
Best regards, Boris Nagaev On Fri, Aug 15, 2014 at 12:34 AM, Nagaev Boris <bnag...@gmail.com> wrote: > Hello! > > I have found nice testing tool for testing site loading speed. This is > particularly important for mobiles. > > Here are results for Wt home page: > http://developers.google.com/speed/pagespeed/insights/?url=webtoolkit.eu&tab=mobile > > I think, Wt library itself can optimize most of warnings. > > See results for my Wt based site kiset.org: > http://developers.google.com/speed/pagespeed/insights/?url=webtoolkit.eu&tab=mobile > > Here are some fixes. > > 1. Viewport > addMetaHeader("viewport", "width=device-width, " > "initial-scale=1.0, maximum-scale=1.0, " > "user-scalable=0"); > > 2. Warnings about font size in mobile version can be fixed by using > Bootstrap theme. > > 3. Avoid extra redirects. This warning is clear. > Currently, webtoolkit.eu redirects to webtoolkit.eu/wt which redirects > to www.webtoolkit.eu/wt > Instead, webtoolkit.eu should redirect to www.webtoolkit.eu/wt > > 4. Eliminate render-blocking JavaScript and CSS in above-the-fold content. > > There are actually no JavaScript files rendering in Wt homepage. If > they were, they should be loaded when needed (most JS libraries are > not needed to render mainpage properly). > > CSS is an interesting part. > If <link> tags are used to load CSS, then browser starts rendering DOM > only after all CSS is loaded and parsed! > More information on this issue: > http://www.phpied.com/5-years-later-print-css-still-sucks/ > "media" attribute doesn't magically fix this problem. > http://www.phpied.com/css-and-the-critical-path/ > > How to solve this: > https://gist.github.com/scottjehl/87176715419617ae6994 > > Working solution: > https://github.com/filamentgroup/loadCSS/blob/master/loadCSS.js > This approach requires JavaScript. > In context of Wt, the following approach can be used: use loadCSS + > <link> inside <noscript>. This should work (and works in kiset.org) > for both JavaScript and HTML versions. > > I have changed method WebRenderer.renderStyleSheet. See file > renderStyleSheet_nonblocking.cpp > > > > Best regards, > Boris Nagaev ------------------------------------------------------------------------------ _______________________________________________ witty-interest mailing list witty-interest@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/witty-interest
