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URL encoding the space character: + or %20? - Stack Overflow

Oct 27, 2009 · As the aforementioned RFC does not include any reference of encoding spaces as +, I guess using %20 is the way to go today. For example, "%20" is the percent-encoding for the binary octet "00100000" (AB...

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http - Spaces in URLs? - Stack Overflow

Since it's not mentioned anywhere in the grammar, the only way to encode a space is with percent-encoding (%20). In fact, the RFC even states that spaces are delimiters and should be ignored: In some cases, extra whit...

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java - difference between %20 and %2 in url - Stack Overflow

Feb 27, 2014 · Let me paraphrase from the excellent answer here: %2C is the ASCII keycode in hexadecimal for a comma; and %20 is the ASCII keycode for a space. You can see it in the table below under the relevant Hx column.