| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| namespaceuri cannot be null | 0.2 | 1 | 1263 | 18 | 27 |
| namespaceuri | 0.74 | 0.5 | 8420 | 50 | 12 |
| cannot | 0.94 | 0.1 | 4549 | 74 | 6 |
| be | 0.67 | 1 | 588 | 93 | 2 |
| null | 1.08 | 0.2 | 2891 | 45 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| namespaceuri cannot be null | 1.3 | 0.9 | 8774 | 49 |
| name cannot be null | 0.74 | 0.1 | 8233 | 28 |
| field name cannot be null | 1.87 | 0.5 | 387 | 38 |
| name cannot be null or empty | 1.18 | 1 | 327 | 17 |
| username cannot be null | 1.55 | 0.9 | 4692 | 19 |
| value cannot be null parameter name source | 1.5 | 0.5 | 8314 | 14 |
| the name null is not valid | 0.56 | 1 | 5332 | 55 |
| cannot use namespace as a value | 0.36 | 0.5 | 8644 | 42 |
| namespace is not valid | 1.87 | 0.5 | 8720 | 12 |
| namespace has no attribute | 0.98 | 0.6 | 5828 | 12 |
