To specify the website pooling mode:

Choose Webbla > Preferences.

Click General.

Choose the settings you want.
You can set the website data polling mode to control the resources Webbla use to generate thumbnails and observ websites.
Choose Webbla > Preferences.
Click General.
Choose the settings you want.
It is recommended to adjust these settings not too high to reduce network trafic and the use of system resources.
Changes will be reflected after you restart Webbla.