Having too many widgets on the sidebar can affect the loading speed of your Wordpress blog. And sometimes, a certain widget is only needed for a specific page or post, especially for advertisements. To solve that, you can use this very useful plugin by Kaspars Dambis, called “Widget Context”. As the name suggest, it allows you to set when show or hide a widget. It allows a very good customization from Index pages to even a specific post by identicating the target URL.
Most bloggers will be wondering why their posts do not appear on the first page of Google Blog Search engine when they are in fact appearing top on the list in various popular search engine. This is because unlike most other blog search engines, the Google version ranks the search results according to relevancy and not solely traffics.