https://www.itkylin.com/%e6%b8%85%e7%a9%ba%e5%bc%80%e5%a7%8b%e8%8f%9c%e5%8d%95%e9%87%8c%ef%bc%8c%e8%bf%90%e8%a1%8c%e5%af%b9%e8%af%9d%e6%a1%86%e7%9a%84%e5%8e%86%e5%8f%b2%e8%ae%b0%e5%bd%95.html 2013-12-13T00:06:29+00:00 monthly 0.2 https://www.itkylin.com/primecoin-mining-hardware-comparison.html 2013-12-05T03:18:22+00:00 monthly 0.2