"good at CSS and" vs "good on CSS and"

Question

"good at CSS and" vs "good on CSS and"

Both phrases are not commonly used in English. The preposition 'at' is more commonly used when referring to skills or proficiency in a particular area, such as 'good at CSS'. The preposition 'on' is not typically used in this context.

Last Updated: March 15, 2024

Use 'good at CSS' to indicate proficiency or skill in using CSS (Cascading Style Sheets) for web design.

Examples:

She is good at CSS and HTML.
He is good at CSS and JavaScript.
They are good at CSS and responsive design.

Avoid using 'good on CSS' to describe proficiency in using CSS. Instead, use 'good at CSS'.

Alternatives:

good at CSS and
skilled in CSS and
proficient in CSS and
adept at CSS and
knowledgeable in CSS and

Answer 1

good at CSS and

This phrase is correct and commonly used in English when referring to skills or proficiency in a particular area.

Answer 2

good on CSS and

This phrase is not commonly used in English when referring to skills or proficiency in a particular area.

"good at CSS and" vs "good on CSS and"

good at CSS and

good on CSS and

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