The log file is empty because you haven't got any traffic to your site yet. After the script is installed. Google your site's domain name and click on your site's link. It will then create the log file automatically.

The ranking system requires you to have referral traffic and order for the log file to start recording your traffic. You can also post your site's link on your fb or other site, than click on your link. If your site is not listed on Google.

Yes, it does work for wordpress sites. However, you must install it through ftp because it's not a Wordpress plugin. Here's a wordpress site that uses Supreme Stats https://searchtechmusic.net/stats/?mode=your_rank

Once you log into your Supreme Stats account, you will see the traffic boost tab on the left side on the screen. You can click on the "Crawl My Data" button to get your site details or enter it in. Once you done click "Submit". You will be taken to SupremeSearch.net website submission form. If all your site details look correct. Click "Submit", your site will be submitted to SupremeSearch.net database. Your site will be in Supreme Search, search results. We recommend doing monthly submissions as SupremeSearch does monthly database flushing.