We'll create fresh WordPress site with QRCodes installed. You have 20 minutes to test the plugin after that site we'll be deleted.
QRCodes is a plugin very usefull, when visitor print pages, it add qrcodes which redirect to the current url. So people who read your posts (and pages) can find easily your website.
It automatically generate qrcode for wordpress posts and pages (they are cached so your site will still be as fast as before you install this plugin).
Moreove, it add qrcodes on the go to all other visited pages.
Help your visitor and everyone to find and reach your website.