i am trying to reduce my webpage load time . When i am searching i come to this point preload css and javascript .   So i am trying to implement this in my html page  please see my html code before and after implementation  before  <html> <h...
Just asked my first question and got a great response. So helpful. Helped me create this bit of javascript to create two random numbers on the same page.  <script> window.onload = function(){ generateRandomNumber1(); generateRandomNumber2(); }&...
Just wondering if the amount of document.ready calls affects page load speed.  Is there a way in Gulp / Grunt to uglify / minify JS by removing seperate document ready functions?...
Google Page Speed Insights     "Try to defer or asynchronously load blocking resources, or inline the   critical portions of those resources directly in the HTML."   The above issue is prompting me for my 2 stylesheets. So I load my styleshee...
It is widely recommended that JS files should be put at the bottom of page to allow html codes to be loaded first. In this case, visitors will see something when waiting for full load of the page. However, I think this is disadvantageous for these re...
When I place google tag manager script in the head part of my website as strongly recommended by google;  the script basically delays the onload event causing to increase the Time To Interact of the page.  I had a work around for this issue by inject...
I want to preload all images on my page.  My page has some images used directly as links, i.e. as img tags within an a tag, as well as some images which are in the background-image property of some spans.  What's the best way to preload them all?...
I have a question concerning page speed and code optimization.  I have a page which is populated almost 100% through AJAX calls.  My question is: is it faster for me to code several empty divs, spans, whatever into the HTML of the page, then fill tho...
Loading external javascript via async script tag at the end of a webpage  I'm trying to find out what is the best way to load javascript in terms of page speed.  Let's take this example:  FILE.JS:  // Synchronous delay of 5 seconds var timeWh...
I've been getting reports from some visitors of one of my web sites that it loads for them pretty slowly, but I can't recreate this slowness from any of my different machines or  Internet connections.  I've pretty much eliminated the serv...

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