Asp.net remove viewstate page 1/2

Take a look at this Code:
When so many pieces of things are generated, this piece of things has no benefit to seo at all. What I want to do is remove it, but one thing is to remove it, but it cannot change its original controls and content, for example, it cannot be used. So all I have to do is save the data in another way. This is a use caseBase64 encodingThe data is not encrypted. I'm curious about what is stored here. Next I started to crack this code. The Code is as follows:
Copy codeThe Code is as follows:
String str = "/samples + samples/ns7vlijcgvuzpzaied2qwamypfqidodeygoebiuazuezu + samples/samples + samples ";
Byte [] barray;
Barray = Convert. FromBase64String (str );
UTF8Encoding utf8 = new UTF8Encoding ();
Response. Write (utf8.GetString (barray ));

The result is as follows:
Copy codeThe Code is as follows:
��
-681859587 dfdddfText toy category d _! Coach series Carsddf801 boat series Boatsddf809 airplane series Planesddf811 UFO series UFOddf812 puzzle series Baby setddf814 anime series Cartoonddf815 bubble series facilities series Establishmentd df817 sport series Sportsd
Df818 armed series Military setd df819 decorative series Ornamentsd df820 communication series Communicationd
Df821 instrument Series Water Generator Series Water gameddf823 fan series Fanddf824 tool series Toolsddf825 Animal series camera series Cameraddf827 Fire Engineering Series Self-installed toys DIYddf830 stationery series Other toys Other Toysd NavigateUrl> list. aspx? Id = & brand = & num = & order = 0 & key_n = & key_p_max = & key_p_min = dd> list. aspx? Id = & brand = & num = 5 & order = & key_n = & key_p_max = & key_p_min = dd? List. aspx? Id = & brand = & num = 10 & order = & key_n = & key_p_max = & key_p_min = dd? List. aspx? Id = & brand = & num = 15 & order = & key_n = & key_p_max = & key_p_min = dd
Fd131680./upload/20090326014840585.jpg d131680 electric military boat and military d CommandName131680dd131680254dozdd131694. /upload/20090326014840366.jpg d131694 swimming mirror d131694dd131694518dozdd131686. /upload/20090326014841257.jpg d131696 swimming mirror d131696dd131696524dozdd131700. /upload/20090326014841892.jpg d131700 swimming mirror d131700dd131700516dozd CurrentPageIndex Recordcount) ctl00 $ middlecontent $ rptList $ ctl00 $ cbxId 'ctl00 $ region $ rptList $ ctl01 $ cbxId 'ctl00 $ region $ rptList $ ctl02 $ cbxId 'ctl00 $ hour $ rptList $ ctl03 $ cbxId 'ctl00 $ middlecontent $ rptList $ ctl04 $ cbxId ��p ��l ←

You can see this in http://gallery.toysgogo.com/list.aspx.