Frd,Off Page Is Daily Activity Of Any Kind Of site.So Carry Your Daily Off Page Work And Check Daily Keywords Ranking.Surely U Got Positive Result In 15 Days.
hi . ......... friends off page seo is not less of a day work if you want to increase your keywords ranking or you want to came your keywords in search engine so you continue to work on off page seo
Re-design and developed websites will always receive these type of problem. But soon it will recover.
(Off page)Submission work is IMP for keep continue result on top, but analysis in webmaster tool whats wrong you did, why this happen & your top ranking gone down