Jack,
Just ran the test and got the following info:
Test Results
Default Text Present:
The default root text, products new home, should be removed or changed for product_info.php with language ID of 1.
Database/File Mismatch Error:
The number of file entries in the database (19) does not match the number in the includes/header_tags.php file (18).
Files not in the database:
/index.php
Regards. Peter.