| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 21 of 21 | 0% | 0 of 0 | n/a | 7 | 7 | 14 | 14 | 7 | 7 | 7 | 7 |
| WebkitSpeechGrammar | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| SpeechSynthesisVoice | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| SpeechSynthesis | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| SpeechSynthesisErrorEvent | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| WebkitSpeechRecognition | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| WebkitSpeechGrammarList | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | |
| SpeechSynthesisUtterance | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |