??? ????? ??? ??????? ????? ????? PageSpeed Insights ?? ???? ????? ????? ??? ???? ????? ?????? ???? ????? ( ???? ????? ???? ??? ??????? ??? ??????).

???? ????

???? ???????? ???? ????? CSS ???????? ??? ??? ??? ??????? ??? ??????. ???? ?? ???? ??? ??? ????? ????? ?? ?????? ?????? ????? ???? ??? ??? ??? ??????? ??? ??????.

????????

??? ???? ????? CSS ???????? ?????? ?????? ??????? ?????? ?? ????? HTML? ????? ???? " ????". ?? ???? ????? ????? CSS ???? ???? ???????? ???? ??????? ????????? ?? ????? ????? ?????. ???? ??? ??? ??? ??? CSS ??????? ??? ????? CSS ?????? ??????? ?? ????? PageSpeed Insights????? ??????? ?????? ??? ?????????????? ?? ?? ?????? ?????? ????? ????? ????? ????. ??? ??? ??? CSS ??????? ???? ????? ??? ????? ?????? CSS ??????? ?????? ????? ?????? ??????? ?????? ????? ??????? ???????? ??? ??? ??? ????? ?????? ??????.

• ???? ??? ????? ????? CSS ????
• ?? ??? ?????? URIs ?????? ????
• ?? ??? ?????? ???? CSS

???? ??? ????? ????? CSS ????

??? ??? ????? HTML ???? ??? ??? : < html >
< head >
< link rel="stylesheet " href="small.css" >
< / head >
< body >
? ?
< / body >
< /html >

?small.css???? ??????? ??? ????? ?????? :

yellow {background-color : yellow.}
????? {color : ??????}
big {font-size:8em; }
bold {font-weight : bold; }

????? ????? CSS ???????? ??? ????? ?????? :

< html >
< head >
< ??? >
????? {color : ??????}
< /style >
< / head >
< body >
< div class = " ????" >
????? ?????? !
< / div >
< / body >
< /html >
< link rel="stylesheet " href="small.css" >

?? ??? ????? small.css ?????? ??? ??? ????? ???? ?????. ?? ???? ??? ???? ??????