Refari
What is the optimal resolution for our socialisation images?
https://help.refari.work/knowledge-base/article/what-is-the-optimal-resolution-for-our-socialisation-images
The optimal resolution for your images for socialisation is:
Width: 1040px
Height: 544px
We chose this resolution to maximise the quality of the image when it's displayed on Social media.
If you want to know how to socialise your job adverts we have an article for that:
How to Socialise your Job Adverts