| 1 | 6448 | 47,58 | "Seznam.cz" |
| 2 | 5330 | 39,33 | "Google" |
| 3 | 483 | 3,56 | http://www.obrazky.cz/?q=periodick%C3%A1... |
| 4 | 58 | 0,43 | "Centrum.cz" |
| 5 | 47 | 0,35 | https://www.bing.com/search?q=p%C5%99evo... |
| 6 | 46 | 0,34 | https://www.bing.com/search?q=prevodnik&... |
| 7 | 28 | 0,21 | https://www.bing.com/search?q=HCN%20oxid... |
| 8 | 25 | 0,18 | https://www.bing.com/search?q=prevodnik&... |
| 9 | 23 | 0,17 | https://www.bing.com/search?q=prevodnik&... |
| 10 | 23 | 0,17 | https://www.bing.com/search?q=revodmik&f... |
| 11 | 23 | 0,17 | https://www.bing.com/search?q=prevodnik%... |
| 12 | 23 | 0,17 | https://www.bing.com/search?q=P%C5%99evo... |
| 13 | 23 | 0,17 | https://www.bing.com/search?q=hektar%20p... |
| 14 | 20 | 0,15 | "Yahoo" |
| 15 | 15 | 0,11 | https://www.bing.com/search?q=chemicke%2... |
| 16 | 14 | 0,10 | http://www.bing.com/images/search?q=peri... |
| 17 | 14 | 0,10 | https://www.bing.com/search?q=matematick... |
| 18 | 14 | 0,10 | https://www.bing.com/search?q=matematick... |
| 19 | 13 | 0,10 | https://www.bing.com/search?q=matematick... |
| 20 | 13 | 0,10 | https://www.bing.com/search?q=hmotnost%2... |
| 21 | 12 | 0,09 | http://www.bing.com/search?q=stopky+labo... |
| 22 | 11 | 0,08 | http://www.obrazky.cz/?q=periodick%C3%A1... |
| 23 | 11 | 0,08 | https://www.bing.com/search?q=fyzika%20j... |
| 24 | 10 | 0,07 | http://www.bing.com/images/search?q=peri... |
| 25 | 9 | 0,07 | https://www.bing.com/search?q=chemicke%2... |
| 26 | 9 | 0,07 | https://www.bing.com/search?q=vypocet%20... |
| 27 | 9 | 0,07 | http://www.bing.com/search?q=ascii+tabul... |
| 28 | 9 | 0,07 | http://www.bing.com/images/search?q=peri... |
| 29 | 8 | 0,06 | http://www.bing.com/images/search?q=peri... |
| 30 | 8 | 0,06 | https://www.bing.com/search?q=koncentrac... |