Just for what it's worth in case anyone's considering not trying Vimium on this basis, you can disable Vimium for selected sites by clicking on the V logo next to the navigation bar.
Also FWIW, but I find Vimium convenient just for j, k, J, K, G & gg on most sites. :)
Also FWIW, but I find Vimium convenient just for j, k, J, K, G & gg on most sites. :)