--- title: "CoBrowse requirements" slug: "cobrowse-requirements" description: "This article serves as a list of the requirements to utilize ScreenMeet CoBrowse. " updated: 2022-10-06T18:18:40Z published: 2022-10-06T18:18:40Z canonical: "docs.screenmeet.com/cobrowse-requirements" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.screenmeet.com/llms.txt > Use this file to discover all available pages before exploring further. # Requirements ## ## **CoBrowse Requirements** **Browser Support** ### Windows: Edge, Chrome, Firefox MacOS: Chrome, Firefox, Safari iOS: Safari, Chrome Android: Chrome, Firefox ### **Bandwidth Requirements** Cobrowse is a fairly low bandwidth streaming solution and should perform acceptably on connections speeds of 1.5 Mbit/s (3G) or better. ### **Network Configuration Requirements** A website integrating Cobrowse should make its assets like images, stylesheets, css, icons, and fonts be publicly accessible on the internet so that the agent view may re-use them to help correctly render the page. VPNs, firewalls, or other corporate networks must whitelist the Secure Websocket protocol (wss) wss://*.screenmeet.com as well as https://*.screenmeet.com for port 443 via TCP and UDP. It is a common misconfiguration to only whitelist the https and subsequently users or agents have trouble starting a Cobrowse session even though they have a valid pin. ### Supported Languages - Agent Viewer - English, German,  Spanish,  French,  Italian,  Japanese,  Korean,   Portuguese,  Russian,  Ukrainian,  Chinese,  Taiwanese