The Iridium browser is not a reasonable suggestion for users of the handbook due to it's high cost to access. It is It is not available as a precompiled package due to the project's conscious blacklisting. This in turn makes the handbook inaccurate. Also, the ports tree version, which would have made for a suitable replacement instruction, requires the user to have 8GB of RAM, 35GB of storage space, and 1.5 million free inodes. See attached below.
According to bug #270565, this has been a problem and likely will continue to be a problem.
