Search site Yahoo is changing its main page to match the efforts of rivals to do more for visitors. Like Google and Microsoft, Yahoo is introducing clickable tools to let users customise what they see. Yahoo said the revamp was the biggest change its homepage had undergone. The new homepage will be available as a beta, or test, version for the next month to assess how users repond to the alterations. In making the changes, Yahoo is the last of the big three search firms to re-focus its main web presence on what users want to do.

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