For a site like this, which has a very clear single function and which people are likely to visit again and again, it might be justifiable to have a small contr

For a site like this, which has a very clear single function and which people are likely to visit again and again, it might be justifiable to have a small control somewhere on the page which switches all of the results between click-to-link and click-to-copy. Each person is likely to have a fixed individual preference, so if you store that preference in a functional cookie then everybody gets their own way. Or, as your site would have it, their druthers.