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Both will not work always. Opera for example has quite convenient means of disabling both javascript and referer [sic] logging.
Why would you want that, the browsers already have back buttons.
Usability. I'm working on a large site that has a lot of older users who are uncomfortable with the web. I like to give them more than one way to navigate.
psurrena wrote:Usability. I'm working on a large site that has a lot of older users who are uncomfortable with the web. I like to give them more than one way to navigate.
Well, I hate to break it to you, but users actually ignore navigation widgets. They click on links and they trackback with their back buttons.
This doesn't mean that you shouldn't provide useful navigation for those who would use it, but it would be better to implement breadcrumbs than redundant back buttons.