How to enable the Google Instant Search in Opera.
1. Open Google.com in Opera browser.
2. Right-click on an empty space of the page and select “Edit Site Preferences” from the context menu.
3. The Site Preferences dialog box opens. Head to the Network tab.
4. Look for the entry Browser identification and select Identify as Firefox from the drop-down menu.
5. Click on OK.This will force Google to identify your Opera browser as Firefox. And the instant search will be enabled for the Opera browser.
Now again, go to Google instant search and click Try it Now. You are done! Open Google.com and type your keyword. The results should appear instantly while you type!
Make sure to enable Google instant search in Google chrome.
