Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
first zoo founded in 1752 | 0.91 | 0.5 | 6775 | 69 |
when was the first zoo | 1.03 | 0.1 | 59 | 33 |
who started the first zoo | 1.09 | 0.6 | 540 | 80 |
when was the first zoo opened | 1.67 | 0.1 | 7964 | 2 |
when was the first zoo made | 0.24 | 1 | 6562 | 98 |
when was the first zoo built | 0.65 | 0.2 | 8343 | 61 |
when did the first zoo open | 0.49 | 0.7 | 8038 | 87 |
who created the first zoo | 1.38 | 0.7 | 1790 | 35 |
first zoo in usa | 1.74 | 0.1 | 2203 | 78 |
when was the 1st zoo invented | 0.22 | 0.1 | 7426 | 16 |
when were zoos first established | 1.19 | 0.6 | 3240 | 8 |
history of the zoo | 0.64 | 1 | 5823 | 76 |
when was the first public zoo opened | 0.7 | 0.3 | 6399 | 56 |