Is it normal to have so many thumbnails of the same image?

[termalert]

I uploaded a new banner image and was checking to see how much an image was optimized on upload.
btw ecom labs Image Optimizer is a great add on but it didn’t generate all these.
Anyway I observed:
/public_html/images/backup_images_optimization/promo/28/invitationtojoinusagain.png
/public_html/images/promo/28/invitationtojoinusagain.png
/public_html/images/thumbnails/85/34/promo/28/invitationtojoinusagain.png
/public_html/images/thumbnails/1100/450/promo/28/invitationtojoinusagain.png
/public_html/images/thumbnails/170/68/promo/28/invitationtojoinusagain.png
/public_html/images/thumbnails/2200/900/promo/28/invitationtojoinusagain.png

Just wondering why so many thumbnails are generated and stored.

[chickentwisty]

looks like the banner is used in multiple promo’s. So you have the main upload and one for each promo it is used in.

[termalert]

I only use the banner on my home page though.

[thetool]

As far as I know it’s not normal but it looks like something optimized it.

[CS-Cart_team]

Answered here:

Is CS-Cart haunted?

There is no mistery there:) Different devices with different screens sizes and different proportions are visiting your store. For each different screen, different size of image thumbnails are required, so they are being generated and stored into the /images/thumbnails/[width]/[height]/ folder. So once they are generated, they are available via a direct link, regardless of whether the lazy_thumbnails tweak is enabled or not - they are already generated and available. In case when thumbnails hav…