| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nctq textbook | 1.07 | 0.6 | 7121 | 95 | 13 |
| nctq | 1 | 0.6 | 2544 | 92 | 4 |
| textbook | 1.12 | 0.7 | 6300 | 5 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nctq textbook ratings | 1.32 | 0.9 | 3371 | 39 |
| nctq textbook | 0.38 | 0.1 | 4713 | 63 |
| nctq reading textbooks | 0.3 | 0.6 | 1218 | 2 |
| nctq database of effective textbooks | 0.5 | 0.4 | 1837 | 93 |
