404. That’s an error.
The requested URL /_/+1/confirm?hl=en&url=http://socialblade.com/youtube/user/react&t=On_YouTube_react_gets_168.7K_subs_per_month_and_83.9M_views_per_month_($21K_-_$335.4K_per_month)_-_http://socialblade.com/youtube/user/react
was not found on this server. That’s all we know.