ReCAPTCHA (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "ReCAPTCHA" in Norwegian language version.

refsWebsite

Global rank Norwegian rank

1googleblog.blogspot.com

3,598^th place

low place

163^rd place

358^th place

google.com

reCAPTCHA: About us

googleblog.blogspot.com

Luis von Ahn og Will Cathcart (16. september 2009). «Teaching computers to read: Google acquires reCAPTCHA» (på engelsk). Google. Besøkt 20. september 2009.