recently it takes 5 to 8 days for my site (www.StudyHorror.com) to be indexed. I'm updating the website everyday.
What are the possible causes for this problem?
Here is your reason
User-agent: * Disallow:
Remove that !
I would like to add into your comment the option to adjust google crawl rate.
I think it's just a suggestion to Goolge how frequently we are confident for Google to update the content. If it's too high, it can consume heaps of our bandwidth.
Therefore, it's not possible to adjust Google crawl rate by setting that up. :)
If your site crawl slowly and you want fast crawling then you have to update your site's crawl rate in google webmaster tool.
here it is:
To change the crawl rate: