| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did silk bring cultures together | 1.44 | 0.4 | 2392 | 26 |
| how did the chinese use silk | 0.38 | 1 | 5490 | 53 |
| how does people make silk modern days | 1.9 | 0.7 | 9377 | 39 |
| how was silk created | 1.73 | 0.4 | 1406 | 63 |
| how did the chinese make silk | 0.42 | 1 | 2422 | 61 |
| why did china keep silk a secret | 1.93 | 0.3 | 7086 | 31 |
| how did silk change the world | 0.9 | 0.9 | 8549 | 12 |
| how did silk impact the world | 0.73 | 0.4 | 1147 | 24 |
| how did china make silk | 0.64 | 0.9 | 8590 | 8 |
| how did the ancient chinese make silk | 0.44 | 0.3 | 4223 | 68 |
| how did ancient china make silk | 1.69 | 0.1 | 9007 | 34 |
| how has silk evolved over time | 1.6 | 0.7 | 909 | 65 |
| how was silk made | 0.74 | 0.3 | 8026 | 74 |
| how did silk change europe | 1.5 | 0.5 | 1897 | 22 |
| how is silk made today | 1.06 | 0.1 | 844 | 68 |
| how do we get silk | 0.42 | 0.8 | 4848 | 13 |
| how is silk obtained | 0.82 | 1 | 1351 | 46 |
| how to introduce silk | 0.42 | 0.4 | 2587 | 78 |
| why was silk invented | 1.73 | 0.5 | 6773 | 62 |
| how was silk mainly exported | 1.62 | 0.8 | 2994 | 34 |
| why was silk important | 1.05 | 0.2 | 4870 | 41 |
