| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| eniac vacuum tubes | 1.83 | 0.2 | 1775 | 10 | 18 |
| eniac | 0.9 | 0.4 | 1186 | 60 | 5 |
| vacuum | 1.56 | 1 | 6819 | 25 | 6 |
| tubes | 0.08 | 0.5 | 5758 | 25 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| eniac vacuum tubes | 0.36 | 0.6 | 1531 | 91 |
| how many vacuum tubes did the eniac have | 0.58 | 1 | 2866 | 15 |
| how many vacuum tubes was used in eniac | 0.2 | 0.3 | 3178 | 81 |
| how many vacuum tubes did the eniac contain | 0.1 | 0.8 | 7697 | 23 |
| eniac computer vacuum tubes | 0.59 | 0.8 | 3186 | 36 |
| how much ram did the eniac have | 0.75 | 0.6 | 9209 | 36 |
| how heavy was the eniac | 1.68 | 0.9 | 8897 | 41 |
| how much did eniac cost | 0.6 | 0.5 | 4578 | 42 |
| how large was the eniac computer | 1.5 | 0.6 | 5821 | 74 |
| how big was the eniac computer | 1.4 | 0.7 | 6608 | 33 |
| how much did eniac weigh | 1.75 | 0.2 | 5006 | 74 |
| how did the eniac work | 0.74 | 0.5 | 5820 | 68 |
| how big was the eniac | 1.76 | 0.3 | 7813 | 66 |
| how large was eniac | 0.38 | 0.2 | 8124 | 14 |
| when was the eniac used | 1.37 | 0.3 | 9472 | 5 |
| when was the eniac made | 0.42 | 0.7 | 5687 | 53 |
| picture of the eniac | 1.83 | 0.4 | 5070 | 21 |
| the original eniac computer had | 0.25 | 0.5 | 319 | 87 |
| what year was the eniac invented | 0.3 | 0.6 | 1841 | 65 |
| difference between eniac and edvac | 1.76 | 0.9 | 4438 | 90 |
| how fast was eniac | 0.8 | 0.3 | 6592 | 56 |
| what was eniac composed of | 1.48 | 0.5 | 262 | 34 |
