internal void End(string minifiedContent)
{
_endTime = DateTime.Now;
byte[] bytes = _encoding.GetBytes(minifiedContent);
MinifiedSize = bytes.Length;
MinifiedGzipSize = CalculateGzipSize(bytes);
CompressionRatio = CalculateCompressionRatio(OriginalSize, MinifiedSize);
CompressionGzipRatio = CalculateCompressionRatio(OriginalGzipSize, MinifiedGzipSize);
SavedInBytes = OriginalSize - MinifiedSize;
SavedGzipInBytes = OriginalGzipSize - MinifiedGzipSize;
SavedInPercent = 100 - CompressionRatio;
SavedGzipInPercent = 100 - CompressionGzipRatio;
MinificationDuration = (_endTime - _startTime).Milliseconds;
}