Earlier quoted context omitted.
The archived internet is far larger in text alone than everything published before the information age.
" far larger " ... 'size' is really not that important. What matters is the content, it's uniqueness and relative importance. Libraries, even books (let alone literacy) during antiquity were rare and generally unique, remember, this is before the printed press. The Library at Alexandria was a 'first-order' source of knowledge and wisdom, a place where 'intellectual luminaries' (i.e. big rabbis of the day) would have…
At this point in time, there have been lots of niche websites and forums and many have shut down. In some cases, those websites housed actual practical knowledge. Example: I drive a Mazdaspeed3. There was a forum dedicated (partly) to that car, and it went down. Now that it's gone, a lot of information on how to work on it is also gone or much more difficult to come by.