Compatibility, Simplicity, and Cost.

Compatibility – To ensure the widest possible compatibility across MediaWiki servers, Real Obvious Warning is installed as an enhancement (not a plugin). Installing Real Obvious Warning is easy as 1-2-3 — Step 1) Upload the warning image; Step 2) Update common.css; Step 3) Create the MediaWiki Info Template.

Simplicity – MediaWiki Templates are used to add “Warning” messages to a wiki page. Real Obvious Warning ensures a common look and feel of Warning messages for the MediaWiki site.

Cost – Real Obvious Warning is made available free of charge.