There are Few Characters are Here
ASCII control characters : - Unprintable characters Generally used for output Control.The Chracter Ranges from 00-1F hex and 7F .
Unsafe characters : - The Unsafe characters are space and lessthan symbol quotes,graterthan symbols,and some special characters are misunderstood with in URL reasons.
Reserved characters : - The Reserved characters are very special like Doller symbol and forword slash,plus,common,colon and semi_ colon and more.These symbols are different meaning inside of the URL.
Non-ASCII control characters : - Non-ASCII control characters range is part of the ISO-Latin character