You should not forget about compatibility, i.e. make sure the site works across various browsers and platforms. Why I'm talking about this? I can't use the lt/g

You should not forget about compatibility, i.e. make sure the site works across various browsers and platforms. Why I'm talking about this? I can't use the lt/gt arrows to view more examples. The compatibility problem translates as an usability problem to the user. edit: Also, the tooltip text went missing after some actions/time.