5 つ星中 2つの評価を受けています

It doesn't work for addresses with paths, as it turns the slashes into escape codes: (/ turns into %2F), which don't work on the wayback machine.

5 つ星中 4つの評価を受けています

Great. Didnt realise theres a text limit. :(

5 つ星中 4つの評価を受けています

To get the icon, replace a line in the wayback-machine.xml in the searchplugins folder. Replace the line which begins with