UTF-8 - Wikipedia
https://en.wikipedia.org/wiki/UTF-8
UTF-8 is a variable-width character encoding used for electronic communication. Defined by the Unicode Standard, the name is derived from Unicode (or Universal Coded Character Set)...
HTML UTF-8 Reference
https://www.w3schools.com/charsets/ref_html_utf8.asp
UTF-8 can represent any character in the Unicode standard. UTF-8 is backwards compatible with If an HTML5 web page uses a different character set than UTF-8, it should be specified in the <meta...
UTF-8 and Unicode Standards
https://www.utf8.com/
UTF-8 encodes each Unicode character as a variable number of 1 to 4 octets, where the number of UTF-8 is the default encoding for XML and since 2010 has become the dominant character set on the...
UTF-8 Encoding
https://www.fileformat.info/info/unicode/utf8.htm
UTF-8 is a compromise character encoding that can be as compact as ASCII (if the file is just plain English text) but can also contain any unicode characters (with some increase in file size).
Unicode/UTF-8-character table
https://www.utf8-chartable.de/
UTF-8 encoding table and Unicode characters. page with code points U+0000 to U+00FF. We need your support - If you like us - feel free to share.