An intelligent switching method and system for a browser kernel at least including a first browser kernel unsupportive to a first page markup language and a second browser kernel unsupportive to a second page markup language. The method may include: determining which one of the first and the second browser kernels is the currently used browser kernel, determining whether or not a webpage adopts the first page markup language if the currently used browser kernel is the first browser kernel, if so, switching to the second browser kernel for processing, or determining whether or not a webpage adopts the second page markup language if the currently used browser kernel is the second browser kernel, if so, transferring an access via a cloud server or determining, by the cloud server, whether or not to switch to the first browser kernel for processing, otherwise, opening the page using the second browser kernel.