JavaScript is slow to load a solution

  Inside the site will load some JS code, statistics Ah, Baidu ads and so on, the results of the page loading speed is very slow, there is a good solution, you can refer to the following

Usually our website will load some JS code, statistics ah, Google ads Ah, Baidu Alliance Ah, Ali mother Advertising code Ah, a heap, and finally make the page loading speed is very slow, very slow .  solution: To change a JS contains the way, so that JavaScript loading speed doubled.   Put the usual load mode:    code as follows: <script src= "Xxxx.js" ></script>    changed to:    code as follows: < Script type= "Text/javascript" >  document.write ("<SCR" + "IPT src=" Xxx.js "></sc" + "ript>")   </script>    If you want to load more than one JS, you can use the following method     code as follows: <script type= "Text/javascript" >    document.write ("<SCR" + "IPT src=" Xxx1.js "></sc" + "ript>");  document.write ("<SCR" + "IPT" Src= "Xxx2.js" ></SC + "ript>");  document.write ("<SCR" + "IPT src=" Xxx3.js "></sc" + "ript>") ;  </script>    Other JS do the same, advertising, page effects ...   Finally a few more nonsense:    with     code as follows: <<script type= "Text/javascript" >>  document.write (" <<SCR "+" IPT src= "Xxx.js" ></sc "+" ript>> ")   <</script>>    Way, can also be achieved on demand according to the conditions to load the JS file you want to:  code as follows:; <script type= "Text/javascript" >>  if (in good mood) {document.write ("<<SCR" + "IPT src=" Xxx.js "></") SC "+" ript>> ")}  <</script>>