Doubt - Upload page before loading

1

Recently I have analyzed websites and always getting doubts. It turns out that on some pages when I quickly enter and load a a diagrammed template of what you will have on the page.

First shows the Next Page diagrammed

andthenquicklyandloadingitreallyfast,itshowsthewholepage.IwouldliketoknowhowIcandothisinanapplication

    
asked by anonymous 16.05.2018 / 22:16

0 answers