WEBO Site SpeedUp SaaS Edition offers you all benefits of the Extended Edition, but in more flexible mode. Product fee is based on actually enabled set of options, and this allows you to vary website acceleration level and its cost. For example with a high load you can enable extreme configuration set, but with low traffic disabled all WEBO Site SpeedUp paid options.
Approximately ratio between optimization costs and website speedup can be shown with the following figure:
To use WEBO Site SpeedUp SaaS Edition you need to download the latest product build and install it. Then you can get SaaS license key by yourself later on Personal data page inside the product. To increase license key lifetime period you should purchase one of SaaS-modules for WEBO Site SpeedUp.