Yes sorry for the late reply.
I confirm. It can run independently for new or existing articles.
For article content only or meta kewords or description only. It is very flexible.
- Need help? Post the URL of the related page (eventualy as confidential info), it will help solve your issue faster.
- An error, notice or warning? report the exact message including the line number
- If you get a white page , enable error reporting and / or check your server error logs.