public SimpleKeywordRankingStrategy(ContentCleaner contentCleaner)
 {
     _contentCleaner = contentCleaner;
 }
 public PageAnalyser(IDirectHttpRequestTransport httpRequestTransport, IKeywordRankingStrategy keywordRankingStrategy, ContentCleaner contentCleaner)
 {
     _httpRequestTransport = httpRequestTransport;
     _keywordRankingStrategy = keywordRankingStrategy;
     _contentCleaner = contentCleaner;
 }