| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 292 of 471 | 38% | 101 of 128 | 21% | 64 | 71 | 52 | 91 | 1 | 5 |
| determineEncoding(List) | | 18% | | 8% | 43 | 44 | 40 | 50 | 0 | 1 |
| prepare(ChannelHandlerContext, HttpRequest, HttpResponse, long) | | 46% | | 46% | 15 | 19 | 11 | 24 | 0 | 1 |
| makeBrotliEncoder() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Compressor(HttpCompressionStrategy) | | 90% | | 50% | 4 | 5 | 0 | 15 | 0 | 1 |
| static {...} | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |