# How it works

- [Private browsing](/en/faq/how-it-works/private-browsing.md): Why is consent valid on my site in private browsing, but not across multiple sites in standard browsing?
- [Mozilla and adblocks](/en/faq/how-it-works/mozilla-et-blocage-des-pubs.md): I no longer have ads that appear when using Mozilla Firefox
- [Opt-out and targeted advertising](/en/faq/how-it-works/opt-out-and-targeted-advertising.md): Why do I still see targeted ads even though I clicked "Reject All"?
- [Mozilla and ad blocking](/en/faq/how-it-works/mozilla-and-ad-blocking.md): Ads are no longer appearing when I use Mozilla Firefox
- [Checking CMP loading](/en/faq/how-it-works/checking-cmp-loading.md): To perform a display test, it is essential to understand how the CMP works.
- [Consent management by country](/en/faq/how-it-works/consent-management-by-country.md): How does Sirdata CMP adapt to the user's country of origin?
- [Script size](/en/faq/how-it-works/script-size.md): What is the size of the CMP script and what is its loading speed?