perkins.org 的自然流量、热门关键词、排名和 SEO 数据。
| # | 关键词 | 搜索量 | KD | CPC | 预计流量 | 排名 | 国家 |
|---|---|---|---|---|---|---|---|
| 1 | anne sullivan | 5,800 | 27 | $1.14 | 609 | 3 |  US |
| 2 | braille alphabet | 3,700 | 9 | $1.15 | 592 | 2 |  UK |
| 3 | braille script | 3,700 | 13 | N/A | 592 | 2 |  IN |
| 4 | chromevox | 6,000 | 14 | N/A | 450 | 4 | US |
| 5 | braille | 10,600 | 11 | $0.83 | 371 | 6 | UK |
| 6 | youtube search | 4,600 | 10 | $0.03 | 345 | 4 | US |
| 7 | how did helen keller write a book | 4,400 | 26 | $2.00 | 330 | 4 | US |
| 8 | soft schools | 1,800 | 1 | $1.19 | 288 | 2 | US |
| 9 | snap and read | 3,400 | 9 | $0.00 | 255 | 4 | US |
| 10 | how to determine valence electrons | 3,000 | 11 | $0.00 | 225 | 4 | US |
| 11 | how to find valence electrons | 12,200 | 36 | $0.00 | 213 | 8 | US |
Español 
Français 
Deutsch 
Italiano 
Nederlands 
Русский 
Dansk 
Norsk 
Português 
Română 
Polski 
Svenska 
العربية 
日本語 
中文