Desktop viewport — 1920 × 1080 CSS px
The widest default preset in the catalog. It helps test content width limits and the use of spare space in a large workspace.
- Default viewport
- 1920 × 1080 CSS px
- Portrait
- 1080 × 1920 CSS px
- Landscape
- 1920 × 1080 CSS px
- Category
- Laptop / desktop
- Preset DPR (reference only)
- 1
What this viewport size means
1920 × 1080 represents the preset browser viewport in CSS pixels, not necessarily the physical display resolution. DPR 1 is reference metadata: the tester does not change pixel density or emulate the device OS or browser engine.
Portrait and landscape
The portrait variant is useful as a tall-window test. It does not describe a particular monitor or guarantee the available browser area under every OS setting.
What to check
Inspect text max-width and the distance between related actions. Full-width stretching can make lines hard to read and cards disproportionate. Compare centering and outer whitespace with Laptop.
How to test this size
Open the tester, enter a URL and select “Test website”. In the workspace, choose “Add device” and select Desktop if it is not already active. Its default size is 1920 × 1080 CSS px. Rotate swaps the dimensions. The link below opens the tester without automatically selecting a preset.