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Here are two examples of the 115 best practices that can be applied to a web application.
Be sure to check the other ones
When calculating values or data drains resources, cache them if the values remain unchanged, in order to avoid repeating such operations.
It is important to choose the right image format to avoid sending unnecessary bytes and thus save bandwidth. Moreover, vectors should be used instead of bitmaps as screens and resolutions continue to grow.
By doing so, the interface does not depend on the screen’s resolution. This also limits the technical debt.
The first rule is to replace bitmap images (GIF, PNG, JPEG, WebP, etc.) with styles (CSS), pictograms, glyphs or icons provided for by a web font or standard typeface. This prevents the user from having to download additional resources.
If you are unable to use CSS or a standard typeface (already installed on the user’s device), you could instead use:
- a web font
- standard .SVG vector images