# Browsers That Support 3rd Party Cookies and TD Javascript SDK It is possible to track a user's browsing session across multiple domains. You can use TD's JavaScript SDK to track and combine a single user's behavior across all the domains that you own or manage. The following browsers support this data collection: | Browser | Version | OS | 3rd party cookie(never visited the site) | 3rd party cookie(ever visited the site) | | --- | --- | --- | --- | --- | | Chrome | 50 | Mac OS X | **X** | **X** | | Chrome Mobile | 28, 49 | Android | **X** | **X** | | Edge | 13 | Windows | **X** | **X** | | Firefox | 46 | Mac OS X | **X** | **X** | | Firefox | 46, 50 | Windows | **X** | **X** | | Firefox | 47 | iOS | **X** | **X** | | Firefox | 46 | Windows | **X** | **X** | | IE | 11 | Windows | | | | Mobile Safari | 9.0 | iOS | | **X** | | Mobile Safari | IOS 6 | iOS | | | | Mobile Safari | IOS 7 | iOS | | | | Mobile Safari | IOS 8.3 | iOS | | | | Mobile Safari | IOS 10.3 | iOS | | | | Mobile Safari | IOS 11.0 | iOS | | | | Opera | 37 | Mac OS X | **X** | **X** | | Opera | 37 | Windows | **X** | **X** | | Safari | 9.1 | Mac OS X | | **X** | | Safari | 5.1 | Windows | | **X** | | Safari | MAVERICKS | Mac OS X | | | | Safari | YOSEMITE | Mac OS X | | | | Safari | EL CAPITAN | Mac OS X | | | | Safari | SIERRA | Mac OS X | | | | Safari | HIGH SIERRA | Mac OS X | | | | System Browser | 4.4 | Samsung Galaxy S5 | | | | System Browser | 5 | Samsung Galaxy S6 | | | | System Browser | 6 | Google Nexus 6 | | | | System Browser | 7.1 | Google Pixel | | | | System Browser | 8 | Google Pixel | | |