| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,563 of 1,563 | 0% | 170 of 170 | 0% | 149 | 149 | 350 | 350 | 62 | 62 | 8 | 8 |
| CompressExtension.java | | 0% | | 0% | 95 | 95 | 233 | 233 | 36 | 36 | 4 | 4 |
| PerMessageDeflateExtension.java | | 0% | | 0% | 32 | 32 | 67 | 67 | 10 | 10 | 1 | 1 |
| ByteAccumulator.java | | 0% | | 0% | 12 | 12 | 33 | 33 | 9 | 9 | 1 | 1 |
| DeflateFrameExtension.java | | 0% | | 0% | 8 | 8 | 15 | 15 | 5 | 5 | 1 | 1 |
| XWebkitDeflateFrameExtension.java | 0% | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |