Skip to main content
Checks that viewport doesn’t disable user zoom
Rule IDmobile/viewport-zoom
CategoryMobile
ScopePer-page
Severityerror
Weight7/10

​
Solution

Never disable user zoom with maximum-scale=1, user-scalable=no, or user-scalable=0. Users with visual impairments need to zoom. This is an accessibility violation (WCAG 1.4.4). It also harms usability for all users. Remove these properties from your viewport meta tag.

​
Enable / Disable

​
Disable this rule

squirrel.toml
[rules]
disable = ["mobile/viewport-zoom"]

​
Disable all Mobile rules

squirrel.toml
[rules]
disable = ["mobile/*"]

​
Enable only this rule

squirrel.toml
[rules]
enable = ["mobile/viewport-zoom"]
disable = ["*"]