| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 803 of 803 | 0% | 88 of 88 | 0% | 79 | 79 | 172 | 172 | 35 | 35 | 4 | 4 |
| PerMessageDeflateFunction.java | | 0% | | 0% | 32 | 32 | 92 | 92 | 11 | 11 | 1 | 1 |
| PerMessageDeflateHandshake.java | | 0% | | 0% | 22 | 22 | 44 | 44 | 9 | 9 | 1 | 1 |
| CompositeExtensionFunction.java | | 0% | | 0% | 18 | 18 | 29 | 29 | 8 | 8 | 1 | 1 |
| NoopExtensionFunction.java | | 0% | n/a | 7 | 7 | 7 | 7 | 7 | 7 | 1 | 1 |