Meta description code character length in 7mth.com web site's code is 321 character. Search engines see your meta description code like code section which your internet site's content is explained andI t only displays till 150 characters. Thus, the character number which you put in meta description code, according to the search engines optimization criterias, is too long. It can be caused your web site's falling in result lists of search engines. Anyway , sentence or sentences which you put in are either incomplete or absurd. You should immediately decrease your meta description character length to 150 characters and don't use keywords.