Panda and Penguin are names given to algorithms by Google that optimize search engine results. ResultFirst offers Google Panda and Penguin recovery system. Google's Panda Algorithm was aimed at lowering the page ranking of low-quality pages and increasing the ranking of high quality pages whereas the Penguin Algorithm was aimed at relegating search engine rankings of websites that employ Black-Hat SEO techniques. For more details visit : http://www.resultfirst.com/