user authentication
A rich hosted Exchange environment for every user without having to manage a server.
Websites using https protocol.
Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.
The DOCTYPE is a required preamble for HTML5 websites.
These websites are related to sirdar.co.uk in terms of content, traffic and structure
kingcole.co.uk
knitwell.co.uk
debbieblissonline.com
woolnstuff.co.uk
stylecraft-yarns.co.uk
knittingfever.com
katia.es
thelittleknittingcompany.co.uk