URL Encoding and Decoding (also called percent-encoding) is the standard mechanism used to convert special characters into a universally readable format for internet transmission.
Without this process, data strings containing symbols like spaces, hashtags, and ampersands will fundamentally conflict with the structural logic of a Uniform Resource Identifier (URI). This causes browsers and web servers to misinterpret the link, ultimately breaking online requests. Why Special Characters Break Links
The internet relies on the HTTP protocol which requires URLs to be sent strictly using the US-ASCII character set. However, web parameters frequently include characters outside this rigid definition. Special characters cause two primary points of failure: What are all the reasons behind url encoding? : r/django
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