My b2evolution Version: 4.1.1

Hi,
After submited to robots, I submit to Meta Tag Analyser my multi blog and this is the results:

Meta tags analysis.
- Title: Found no title.
- Description: Found no description meta tag.
- Keywords: Found no keywords meta tag.
- Robots: Found no robots meta tag.
- Author: Found no author meta tag.

All is writed on the blogs. keywords, Title etc..

How solve this please.
Thanks in advance for your help.
Tony