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Technologies > Site Elements > Compression > by Character Encodings

Usage of Compression broken down by character encodings

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

How to read the diagram:
Compression is used by 89.5% of all the websites.
Compression is used by 89.8% of all the websites that use UTF-8 as character encoding.

Overall

89.5%

89.8%

77.7%

80.3%

82.2%

86.7%

47.4%

45.5%

76.0%

76.8%

77.9%

55.5%

88.5%

79.7%

78.1%

84.1%

81.6%

82.1%

73.4%

68.2%

90.1%

73.4%

73.8%

86.3%

80.7%

83.4%

70.0%

15.7%

55.9%

40.0%

75.5%

81.2%

67.9%

25.6%

39.5%

64.0%

80.0%

68.4%

78.9%

76.9%

50.0%

W3Techs.com, 23 August 2025

Percentages of websites using Compression broken down by character encodings

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Technology Brief
Compression
Category: Site Elements
Compression of web pages reduces the size of the files that are transferred over the internet.
Website: rfc-editor.org/...

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