If you have made recent changes to your website, and because you visit your own website regularly you may be seeing cached versions of your web-pages. Please consult your site user guide on how to clear the Joomla cache. Additionally you may also clear your web browser cache - unfortunately the means to do this differs from browser to browser - here are links for some of the most common browsers you may be using:

After you have cleared cache(s), exit and restart your browser and try your site again.