- authenticated users to store their credentials (only used when user is logging);
- store some user settings regarding some complex display of the data; and
In case you use any of the the above sharing and if you do not wish to be incorporated in anonymous visitor statistics, you have several options:
- Do not use the service.
- Some browsers (e.g. for Firefox see protection and privacy and security) have special functionality protecting privacy. Generally, recommended is disabling of setting of 3rd party cookies in your browser. Check capabilities of your browser.
- If your browser support add-ons (extensions, plugins), install plugins like Privacy Badger and/or uBlock. They are capable to block most of tracing tools, advertisement, etc.
In case of further question contact webmaster.