| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| returned mail 550 | 1.23 | 0.2 | 3908 | 23 | 17 |
| returned | 1.31 | 0.4 | 8800 | 22 | 8 |
| 1.98 | 1 | 9501 | 1 | 4 | |
| 550 | 1.17 | 0.9 | 733 | 34 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| returned mail 550 | 0.34 | 0.1 | 1739 | 95 |
| returned mail 550 5.1.1 | 0.6 | 0.5 | 7535 | 91 |
| mail 550 5.1.1 | 0.29 | 0.1 | 1897 | 53 |
| 550 5.7.1 mail rejected | 2 | 0.4 | 2990 | 18 |
| email error 550 5.1.1 | 0.15 | 0.6 | 5726 | 15 |
| mail error 550 5.7.1 | 0.46 | 0.6 | 1014 | 91 |
| email error 550 5.1.0 | 0.15 | 0.1 | 3584 | 30 |
| remote server returned 550 5.1.11 | 1.71 | 0.3 | 5922 | 69 |
| 550 5.1.1 outlook | 1.78 | 0.4 | 9076 | 44 |
| email error code 550 5.1.0 | 0.64 | 0.9 | 3666 | 100 |
| email error 550 5.1.8 | 0.07 | 0.7 | 4064 | 65 |
| email error 550 5.7.1 | 0.36 | 0.5 | 4290 | 27 |
| outlook error 550 5.1.1 | 0.62 | 0.8 | 6271 | 59 |
| email error code 550 5.7.1 | 1.25 | 0.2 | 6940 | 61 |
| remote server returned 550 5.7.1 | 0.95 | 0.6 | 9665 | 13 |
| error 550 5.1 1 outlook | 0.18 | 0.2 | 9525 | 92 |
| remote server returned 550 5.1.8 | 0.88 | 0.3 | 9237 | 83 |
| remote server returned 550 5.1.0 | 0.25 | 0.1 | 7524 | 75 |
| email error 550 5.4.1 | 0.57 | 0.4 | 4818 | 49 |
