<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><head><title> title here </title><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />
Is xmlns="http://www.w3.org/1999/xhtml" and xml:lang="en" is needed in a XHTML 1.0 strict if i serve page as a text/html