| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gregorio zara invention video phone | 1.18 | 0.2 | 4862 | 50 |
| why did gregorio zara invented videophone | 0.54 | 0.7 | 7999 | 1 |
| gregorio y. zara inventor of the videophone | 0.92 | 0.1 | 4904 | 5 |
| gregorio y. zara invention | 0.85 | 0.3 | 291 | 45 |
| invention of gregorio zara | 0.59 | 0.4 | 8163 | 43 |
| gregorio zara invention and contribution | 0.38 | 0.4 | 3744 | 36 |
| video phone by gregorio zara | 0.15 | 1 | 7916 | 79 |
| importance of videophone by gregorio zara | 0.8 | 0.8 | 9295 | 93 |
| videophone by gregorio zara impact to society | 1.63 | 0.2 | 5851 | 51 |
| major contribution of gregorio zara | 0.93 | 1 | 1972 | 84 |
| gregorio zara contribution in science | 1.03 | 0.1 | 7425 | 94 |
| gregorio y. zara picture | 1.46 | 0.1 | 2028 | 22 |
| gregorio y zara contribution | 1.9 | 0.4 | 5631 | 13 |
| who is gregorio zara | 1.42 | 0.8 | 867 | 75 |
| gregorio y zara biography | 1.25 | 0.1 | 4199 | 12 |
| gregorio zara filipino scientist | 0.5 | 1 | 740 | 17 |
