Usage of client-side programming languages for websites

This diagram shows the percentages of websites using various client-side programming languages. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.
How to read the diagram:
5.4% of the websites use none of the client-side programming languages that we monitor.
JavaScript is used by 94.5% of all the websites.

None	5.4%
JavaScript	94.5%
Flash	6.7%
Silverlight	0.1%
	W3Techs.com, 21 April 2017
Percentages of websites using various client-side programming languages Note: a website may use more than one client-side programming language

The following client-side programming languages have a market share of less than 0.1%

• Java