Web "Site"
                       ...................................                
                      :                                   :
+--------+            +-------+     +--------+     +------+            +--------+
|        |            |       |     |        |     |      |            |        |
|Embedded|  internet  | HTTP  |     |        |     | HTTP |  internet  |User's  |
| Kit    +<---------->+Server +<--->+ Brains +<--->+Server+<---------->|Browser |
|        |            |(kit)  |     |        |     |(user)|            |        |
|        |            |       |     |        |     |      |            |        |
+--------+            +-------+     +--------+     +------+            +--------+
                      :                                   :
                       ...................................