| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year was happy days on tv | 1.02 | 0.3 | 7680 | 17 |
| happy days tv show year | 1.07 | 0.9 | 7935 | 3 |
| what year did the tv series happy days start | 0.18 | 0.6 | 4033 | 42 |
| what year was happy days on | 1.63 | 0.9 | 5813 | 11 |
| how long was happy days on tv | 1.41 | 0.8 | 1182 | 18 |
| happy days years on tv | 1 | 1 | 5738 | 97 |
| when was happy days on the air | 0.65 | 1 | 8703 | 20 |
| what year did happy days air | 0.54 | 0.9 | 4348 | 84 |
| when was happy days on | 0.78 | 0.1 | 2210 | 50 |
| years happy days aired on tv | 0.17 | 0.7 | 4036 | 46 |
| happy days on tv | 1.64 | 0.3 | 6172 | 54 |
| the tv show happy days | 0.37 | 0.6 | 1187 | 43 |
| the tv series happy days | 1.87 | 0.3 | 4827 | 12 |
| happy days debuted on | 0.22 | 0.6 | 3137 | 56 |
| when did happy days premiere | 0.71 | 0.9 | 817 | 36 |
| happy days television show | 1.48 | 0.3 | 3342 | 47 |
| when did happy days first aired | 1.5 | 0.3 | 2681 | 57 |
| when did happy days debut | 1.01 | 0.5 | 1227 | 43 |
