[Typo3] TYPO3 & Search Engine Optimisation

[Bart Aninowski]

>1) Using TYPO3 with PHP can I dynamically control the content per page of 
>the HTML TITLE tag as
>    well as the content of the HTML Metatags Description and Keywords.

yes
http://typo3.org/extensions/repository/search/metatags/
http://typo3.org/extensions/repository/search/gsi_kwd_wiz/
http://typo3.org/extensions/repository/search/n_extkeywords/

>2) I need to include Dynamic headers, sidebars and footers in PHP, this 
>seems to be possible
 >   via TypoScript ... any specific examples would really help.

http://typo3.org/documentation/document-library/doc_tut_templselect/
http://typo3.org/documentation/document-library/doc_tut_templselect2/