That said, I found that sometimes the browser extension's search field stole keyboard focus when I visited certain webpages. Other times, I forgot to use the integrated search box, falling back on my browser's integrated search bar instead.
Still, Axis is an ambitious, well-implemented offering from Yahoo. You can install the extensions from Yahoo's Axis site once that site goes live later on Wednesday and grab the app from the App Store.
Lex Friedman is a Macworld staff writer.