W3Techs
advertise here
provided by
Q-Success
Home Technologies Reports API Sites Quality Users Blog Forum FAQ Search

Featured products and servicesadvertise here

Technologies

Content Management
Server-side Languages
Client-side Languages
JavaScript Libraries
CSS Frameworks
Web Servers
Web Panels
Operating Systems
Web Hosting
Data Centers
Reverse Proxies
DNS Servers
Email Servers
SSL Certificate Authorities
Content Delivery
Traffic Analysis Tools
Advertising Networks
Tag Managers
Social Widgets
Site Elements
Structured Data
Markup Languages
Character Encodings
Image File Formats
Top Level Domains
Server Locations
Content Languages

Related Reports

Segmentation

Technologies > Site Elements > CSS > External CSS > by Image File Formats

Usage of External CSS broken down by image file formats

This diagram shows the percentages of websites using External CSS broken down by image file formats. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
External CSS is used by 89.8% of all the websites.
External CSS is used by 94.2% of all the websites that use PNG as image file format.

Overall
89.8%
PNG
94.2%
JPEG
94.0%
SVG
89.5%
GIF
92.9%
WebP
93.2%
AVIF
93.0%
ICO
93.3%
BMP
91.3%
TIFF
94.0%
APNG
94.2%
JPEG XL
88.9%
W3Techs.com, 17 March 2025
Percentages of websites using External CSS broken down by image file formats

Share this page

Technology Brief
External CSS
Category: Site Elements
External Cascading Style Sheets define style rules in a separate CSS file.


advertise here

About Us Disclaimer Terms of Use Privacy Policy Advertising Contact
W3Techs on   LinkedIn LinkedIn Mastodon Mastodon Bluesky Bluesky
Copyright © 2009-2025 Q-Success