What should I do to improve the page loading speed?

Selected answers from the Dumb SEO Questions Facebook & G+ community.

• 
  Kapil Bhardwaj: Hello my all SEO friend's....
  
  I have update my site recently, and now i take much time in loading.. So my question is what i do for my site to happen less time in loading..
• 
  Dave Elliott: Run it through http://gtmetrix.com it should tell you everything you need to do. Some fairly technical but some should be easy
• 
  Kapil Bhardwaj: First i use GT Metrix.... I already use that...
• 
  Mach Page Speed: What kind of site is it? WordPress type or straight html?
  
  What is your current score...where is it failing?
  
  Have u tried running it through webpagetest.org?
• 
  Kapil Bhardwaj: My site straight html.... ;
  Thanks for one more good site it try it. and update its helpful or not :)
• 
  Mach Page Speed: Pm me your website url if you would like....I will take a look at it for you.
• 
  Kapil Bhardwaj: sure +Mach Page Speed ;,
  give me some time i use Webpagetest and update error. After all things done i send you my website URL :)
• 
  Mach Page Speed: Ok
• 
  Edwin Jonk: From the expert panel in this weeks SEO Questions hangout on air on 01:02:39 into the YouTube video: https://dumbseoquestions.com/q/what_should_i_do_to_improve_the_page_loading_speed +Kapil Bhardwaj
  
  The cuetimes listed on this page are functional while the live broadcast continues and also once Youtube has finished processing the public broadcast. Processing time varies between 6-24 hours. During this period the clip is viewable in full but the cuetimes cannot be relied on.
  
  If our assistance with this issue was useful to you, please consider sharing your success story so that others might benefit.
  
• 
  Kapil Bhardwaj: ok, i download it first and update in morning :)
  
  Thanks again +Edwin Jonk ;
• 
  Kapil Bhardwaj: +Edwin Jonk ; Video Perfectly Working Thanks Again :)
• 
  Kapil Bhardwaj: And My Name not so difficult in saying :)
• 
  Edwin Jonk: I know +Jim Munro ;is dumb but I am even more stupid... I am trying to get +Masatake Wasa ; right and still failing because Google Translate isn't helping:
  https://translate.google.com/#en/ja/Masatake
  
  please forgive us?
• 
  Kapil Bhardwaj: Why you Translate Names???
  And its ok.. ;
• 
  Kapil Bhardwaj: +Mach Page Speed ;Hey here is my site:- www.smktechnology.com
  
  Please Tell me what i missing in my site....
  And Please add me on Google Plus
• 
  Mach Page Speed: I will take a look at it.