But brother I saw that as a new seller when I am staying online 24 hours my gig impression is high and when I'm not available online my gig impression is very low. between online and offline is very different. So how could I get it wrong?
Check this link It will help you how you should create a gig image.
https://www.fiverr.com/support/articles/4410883326481-Gig-image-guidelines-Making-the-most-of-your-Gig-image?segment=seller
Fiverr suggested gig size is 1280/769 it will be best for your gig image.
More information on gig image:
https://www.fiverr.com/support/articles/4410883326481-Gig-image-guidelines-Making-the-most-of-your-Gig-image?segment=seller
At first you check you title, keyword, gig description and match up all of these. Then all have perfect combination so please wait few days because fiverr bring your gig must be on search result.
Maybe it will not to perfect combination with your title, keyword and gig description so please check all of this and find out your mistake to solve it.