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.
Certified Site Metrics are metrics that are directly-measured from the website instead of estimated.
The website owner has installed an Alexa Certify Code on the pages of their site and chosen to show the metrics publicly.
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.
Other Sites Owned These are other sites with the same registered owner as this site.
Sites with Similar Names There are domain names that are similar to this site.
Daily Time on Site Estimated daily time on site (mm:ss) per visitor to the site.We identify these patterns by looking at the activity of millions of web users throughout the world, and using data normalization to correct for any biases.The more traffic a site gets, the more data we have to calculate estimated metrics.Top Keywords from Search Engines The table shows the top keywords that sent traffic to this site from major search engines over the past 6 months. Upstream Sites Upstream sites are sites that people visited just before they visited this site.Note that this list is not the same as referrals from upstream sites.