There is not necessarily a link between the upstream site and this site.
The "Sites Linking In" count shows the number of sites that Alexa found that link to this site.
For more information please see this explanation of how Alexa determines the number of sites linking in.
The complete list of sites linking to this site is available to Alexa Pro subscribers.
Sites with Similar Names There are domain names that are similar to this site.
Estimates are more reliable the closer a site is to being ranked #1.
Global traffic ranks of 100,000 are subject to large fluctuations and should be considered rough estimates.
Search Traffic The percentage of traffic, both free and paid, that come to this site from a search engine over the past 3 months, updated daily.
The change number shows the difference versus the previous 3 month period.