1
EWWW Image Optimizer Included
Supports multisite, including network-level settings.
94feature score
WordPress Image Optimization Plugins with Multisite support
Works across a WordPress multisite network. 7 of the 8 plugins we track include it.
2
Smush Included
Network permissions screen controls subsite settings.
92feature score
3
ShortPixel Image Optimizer Included
Works on multisite networks with a single API key.
90feature score
4
Optimole Included
Works on multisite per official support reply; each subsite is configured separately.
77feature score
5
Converter for Media Included
Network-level settings and multisite path handling built in.
74feature score
6
Imagify Included
FAQ states full multisite compatibility.
69feature score
7
TinyPNG Included
Fully compatible with multisite; one API key across all sites.
60feature score