The first db uses text field for URL strings. This db used Hyperlink type field. To use FollowHyperlink, have to remove the # characters that separate the hyperlink parts. Did you look at the Allen Browne link? Here is another http://allenbrowne.com/casu-09.html
If there is no text in the 1st and 3rd parts, try:
If there is text in the 1st and 3rd parts, gets more complicated. So just to handle either:
Application.FollowHyperlink Mid(Left(Me.WebSite_01, InStrRev(Me.WebSite_01, "#") - 1), InStr(Me.WebSite_01, "#")+1)
Why bother with the button if you use Hyperlink field? Just click the field.
CocaCola site doesn't want to open at all, the others are slow.