Site is http://website.com but all submission and links exchange were made as

http://www.website.com. How does it reflect on SEO of http://website.com

 

You can use .htaccess to 301 redirect non-www to www URLs. This will pass over any SEO weight and Pagerank value, this can take some time before all value is passed through. Add the below code into your .htaccess file.

RewriteEngine on
RewriteCond %{HTTP_HOST} ^yourdomain\.com$ [NC]
RewriteRule ^(.*)$ http://www.yourdomain.com/$1 [R=301,L] 

Code (markup):

 

Thank you so much