After a long time Google Play for web get refreshed and now available with cool look. In this modification the content remain unchanged. The changes which were made in Google app store web interface is removal of navigation bar carrying categories, home, top charts and, new releases menu's. They merged these sections with new icons in a left sidebar with a glimpse of metro style.
According to Google Play notification they have changed few things in app store and, now it has a new design to make it easier to browse and discover new features.
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Note: Currently the website new look is under process and not available for each country.