Screeners are tools, usually found online, to assist the investor in filtering and sifting through the huge number of financial instruments using parameters, such as financial ratios, regions/countries, sectors/industry, etc. It is a very handy tool to start off looking for potential securities to invest in. There are a number of screeners available on the internet. Some are free of charge, some are paid services, while others are somewhere in-between (i.e. getting basic information for free but require payment if you want to know more). The main difference between paid and free screeners is that the former tends to have almost all of the information and/or more in-depth parameters available within their one-stop platform (so-called data or information aggregation), with a majority of them providing graphics for data visualization. While one may argue that we are in the age of Googling and such data can be easily obtained without paying for it, the...