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Technologies > Site Elements > CSS > Inline CSS > by Character Encodings

Usage of Inline CSS as site element broken down by character encodings

This diagram shows the percentages of websites using Inline CSS broken down by character encodings. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
Inline CSS is used by 92.6% of all the websites.
Inline CSS is used by 92.9% of all the websites that use UTF-8 as character encoding.

Overall

92.6%

92.9%

83.9%

91.6%

93.8%

93.8%

73.2%

91.9%

86.6%

90.3%

87.1%

83.9%

93.3%

85.1%

92.4%

92.2%

92.9%

87.3%

91.2%

92.7%

91.4%

78.0%

83.0%

87.1%

92.6%

81.9%

76.8%

98.2%

92.7%

65.5%

22.9%

88.5%

75.0%

68.2%

90.0%

85.7%

95.0%

ANSI_X3.110-1983

57.9%

94.4%

92.9%

100.0%

W3Techs.com, 13 April 2026

Percentages of websites using Inline CSS broken down by character encodings

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Technology Brief
Inline CSS
Category: Site Elements
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

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