Privacy policy concerning ads served by Google

The site displays ads served by Google. Google and its partners use web browser cookies to serve ads based on a user's prior visits to this website and other websites. A technology used is DoubleClick cookie. To learn more, see how it works in detail. To change what ads are displayed, visit the ads preferences page. The page enables you to opt-out from the interest-based advertisements selection.

Privacy policy concerning uploaded data

Data entered directly or uploaded is not stored on the server and is not publicly visible. Files with results computed from uploaded data are stored on the server for a short time, link to them is visible to a person who uploaded data only.