User Choice = the sites' search capability includes conventional search websites (e.g., Google, Bing, Wikipedia) and can be expanded by each user (és a dir, additional websites and search strings)
User Choice = ang mga site 'kakayahang paghahanap Kabilang maginoo website paghahanap (e.g., Google, Bing, Wikipedia) at maaaring pinalawak na sa pamamagitan ng bawat gumagamit (ibig sabihin, karagdagang mga website at search string)