Technologies > Character Encodings > Historical Trend > Yearly

Historical yearly trends in the usage statistics of character encodings for websites

This report shows the historical trends in the usage of character encodings since January 2010.

2010

1 Jan 2011

1 Jan 2012

1 Jan 2013

1 Jan 2014

1 Jan 2015

1 Jan 2016

1 Jan 2017

1 Jan 2018

1 Jan 2019

1 Jan 2020

1 Jan 2020

21 Sep UTF-8 50.6% 59.8% 68.0% 74.7% 78.7% 82.3% 86.0% 88.2% 90.5% 92.8% 94.6% 95.5% ISO-8859-1 28.6% 22.0% 17.2% 13.5% 10.8% 9.3% 6.9% 5.5% 4.3% 3.6% 2.6% 1.9% Windows-1251 4.3% 3.7% 3.3% 2.8% 2.7% 2.2% 1.9% 1.7% 1.5% 1.1% 1.0% 1.0% Windows-1252 3.2% 2.3% 1.7% 1.3% 1.3% 1.1% 1.0% 0.9% 0.7% 0.7% 0.5% 0.4% GB2312 3.5% 4.4% 3.6% 2.5% 2.0% 1.4% 0.9% 0.8% 0.6% 0.4% 0.2% 0.3% Shift JIS 3.1% 2.2% 1.7% 1.4% 1.4% 1.3% 1.1% 1.0% 0.8% 0.4% 0.3% 0.2% GBK 0.7% 0.9% 0.9% 0.8% 0.6% 0.4% 0.3% 0.3% 0.2% 0.1% 0.1% 0.2% EUC-KR 0.3% 0.2% 0.2% 0.2% 0.2% 0.4% 0.4% 0.4% 0.3% 0.3% 0.2% 0.1% ISO-8859-9 0.7% 0.5% 0.3% 0.3% 0.2% 0.2% 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% Windows-1254 0.4% 0.3% 0.2% 0.2% 0.2% 0.1% 0.1% 0.1% 0.1% <0.1% 0.1% 0.1% EUC-JP 0.7% 0.5% 0.4% 0.4% 0.4% 0.3% 0.3% 0.3% 0.2% 0.1% 0.1% 0.1% Big5 0.4% 0.3% 0.2% 0.2% 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% ISO-8859-2 0.9% 0.7% 0.6% 0.5% 0.4% 0.3% 0.3% 0.2% 0.2% 0.1% 0.1% 0.1% Windows-874 0.2% 0.2% 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% Windows-1250 0.4% 0.3% 0.3% 0.2% 0.2% 0.2% 0.2% 0.2% 0.1% 0.1% 0.1% <0.1% Windows-1256 1.2% 1.2% 0.8% 0.5% 0.3% 0.2% 0.2% 0.1% 0.1% 0.1% <0.1% <0.1% ISO-8859-15 0.5% 0.4% 0.4% 0.4% 0.3% 0.2% 0.2% 0.1% 0.1% 0.1% 0.1% <0.1% US-ASCII 0.2% 0.1% 0.1% 0.1% 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% Windows-1255 0.1% 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% TIS-620 0.1% 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% ISO-8859-7 0.1% 0.1% 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% Windows-1253 0.1% 0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1% <0.1%

The diagram shows only character encodings with more than 1% usage.



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