We received a phone call from a happy customer and this what he shouted over telephone. This truth actually shocked me. The truth is, that customer is more intellectual than me. Sure I developed the software, but he used it more efficiently than me. It took me a while to figure it out.
Every webmaster Knows how hard to get listed in yahoo search engine.
But due to their high restrictions, very handful of webmaster's will have the luck of placing their sites in Yahoo. Then found out that 40 of the expired domains he registered are already in Yahoo.