Navigation across screen sizes
The interface of Sert Info can be checked through three actual features: navigation links, breadcrumbs on internal pages and expandable questions. None of these requests personal information.
The preview image is taken from the completed home page rendered in a browser. It documents this website rather than an unsupported external application.
Navigation across screen sizes

- Real page destinations
Page links and the expandable mobile menu lead to existing destinations; breadcrumbs identify the location on internal pages.
View the example - Visible page location
Questions expand using the keyboard without JavaScript. The complete list is available on the information page.
View the example - Separate measurements
On narrow screens, navigation becomes an expandable directory while wide tables scroll in their own accessible region.
View the example - Save without an account
The guide is an actual local TXT file, downloadable without an account and readable offline.
View the example
Why this page exists
On mobile, the menu can be expanded. Ordinary HTML links remain usable without JavaScript, and the FAQ works with the keyboard.
Page links and the expandable mobile menu lead to existing destinations; breadcrumbs identify the location on internal pages.
Actions you can test
- App and mobile view — Mobile browser access
- Structure and content — Structure with a full FAQ
- Download the guide — A real TXT guide