Should Search User be capitalised

1. Does capital letter matter in google search?
2. Do capital letters matter in usernames?
3. Does capitalization matter in search engines?

Does capital letter matter in google search?

“So Google doesn't consider letter case in itself as an SEO issue, but you should keep it consistent across individual URLs, because Google considers URLs to be case-sensitive.

Do capital letters matter in usernames?

Passwords are case-sensitive to better protect your login information, while usernames are not. This means the system will recognize your username, regardless if there are capital letters or not. Passwords won't be recognize unless it is entered exactly as it was created.

Does capitalization matter in search engines?

The Down and Dirty answer is No...

It's a general best practice to use Title Case, or capitalizing only the first letter in words as that is easier on the eye and easier for potential visitors to read when sifting through search results. But in the long run, there is no effect on your rankings.