[antoaravinth]

> I think people have different moods for similar activities

     I totally agree with you.

> Nevertheless, it would be kinda interesting to see how you get the mood of a website.

Ya analysing the mood of the HN site is very difficult one. I thought of using lib like NP that are available in Python.

Something like this: http://text-processing.com/demo/sentiment/

But I have never tried them.