Today Yahoo announced that they will be updating their search index, feel free to let us know how it affects you by commenting. Below is taken from the Yahoo Blog:

We’ll be rolling out some changes to our crawling, indexing and ranking algorithms over the next few days, but expect the update will be completed soon. As you know, throughout this process you may see some ranking changes and page shuffling in the index.

To share your thoughts or check in with other Yahoo! Search users, please visit the Site Explorer Suggestion Board.

Priyank Garg & Sharad Verma
Yahoo! Search