Excellent resource for investors who… Excellent resource for investors who want to do their own homework. I have been using valuation spreadsheets created by Jae Jun as early as 2013 and experienced the whole process of moving to online valuation service. There are many valuation resources on the web, but Old School Value is the easiest to use for analyzing stock price sensitivity as part of my decision making. I also appreciate the lists of top 10 stocks by different metrics. Those give me ideas for further research.

Your website is amazing Your website is amazing. But the reason for the 3 stars is the captcha verification. It is so annoying

OSV: Great Visualization Tool I like OSV. It's not the only tool I use to evaluate investments but it definitely builds a good foundation. More than anything, I like the visualization of all the fundamental data and the long time horizons. It really allows you to grasp the big picture of where a stock is with regard to its valuation. Similarly, the inclusion of metrics such as CRIOC, ROIC, FCF, Owner Earnings, and others that you usually wouldn't find in a company's reports allow for a lot more insight than the average person would find.

They have great customer service… They have great customer service surprising for a smaller organization

Helps to narrow down investing ideas Helps to narrow down investing ideas, but sometimes displays companies that are not up to date with financial reports, therefore it could be misleading. As with any tool, if you don't know how to use it you can get hurt. Use it wisely.