Whether it's for security or privacy reasons, or just some technical failing, but not all websites just let you save passwords to iCloud Keychain. That can be annoying, to say the least, when you're trying to sync your login info across all your Apple devices. Luckily, Safari can often let you save passwords even if the website itself tries to stop you. Here's how to do it in iOS 7.
That's all there is to it. iCloud Keychain should now store all passwords even if a specific site asks it not to.
If you have specific questions about iOS 7 or OS X Mavericks in general, check out our iOS 7 help and discussion forum or OS X Mavericks help and discussion forum. For more on Safari in specific, check out our ultimate guide: