从crystalcastles.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | facebook.com | photo |
| 2. | tumblr.com | tumblr |
| 3. | instagram.com | |
| 4. | twitter.com | |
| 5. | google.com | google+ |
| 6. | spotify.com | spotify |
| 7. | amazon.com | US |
| 8. | amazon.co.uk | UK |
| 9. | amazon.ca | CAN |
| 10. | amazon.de | DE |
| 11. | amazon.fr | FR |
| 12. | amazon.co.jp | JP |
| 13. | hmv.ca | CAN |
| 14. | apple.com | JP |
| 15. | 7digital.com | BE |
| 16. | napster.com | US |
| 17. | juno.co.uk | UK |
| 18. | rhapsody.com | US |