The invention relates to a method and a device for enabling space-time navigation of content. In response to a request from a client for content comprising first content of a first type, the device transmits to the client: the first content; second content of a second type generated from the first content; synchronization metadata associating each word of one of the contents with a time marker with the other contents; and a script, for execution to the client, configured to render at least one of the content and offer navigation of said content according to the type of content rendered using at least one of: the first content, the second content, and the synchronization metadata .
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