Sharing your work
In addition to placing your web player build into your own web site, there are also several independent game portal sites available that act as a community for developers sharing their work.
Here are some recommended sites you should visit once you are ready to share your work with the online community:
www.tigsource.com (The Independent Gaming source)
http://forum.unity3d.com (Showcase area)
It is important that you share your work with others not only to show off your development skills but also to get feedback on your game and allow members of the public with no prior knowledge of your project to test how it works.
This kind of unbiased feedback is crucial as it allows you to weed out bugs and troubleshoot unintuitive parts of your game that may make sense to you but baffle the ordinary player.
Also, be aware that some sites may not be able to host your game in .unityweb...