| Company name | Searches total 2010 | Searches total 2011 | Searches 2012_01 | Searches 2012_02 | Searches 2012_03 | Searches 2012_04 | Searches total 2012 |
| Zelinsky Institute of Organic Chemistry RAS | 6405 | 84281 | 7243 | 8534 | 11809 | 9149 | 36735 |
| Yaroslavl State Pedagogical University | 41852 | 47978 | 3696 | 4733 | 3884 | 4579 | 16892 |
| St Petersburg State University | 22588 | 38035 | 3316 | 3324 | 3055 | 3758 | 13453 |
| Ural State Technical University | 13914 | 24155 | 1909 | 2299 | 3143 | 3035 | 10386 |
| Kazan Federal University | 422 | 1214 | 779 | 679 | 3094 | ||
| Herzen Pedagogical University of Russia | 2816 | 3309 | 288 | 408 | 275 | 253 | 1224 |
| Tomsk State University | 1578 | 665 | 288 | 408 | 696 | ||
| Applied Acoustics Research Institute | 97 | 57 | 124 | 104 | 382 | ||
| Searches total | 89153 | 198423 | 17259 | 20977 | 23069 | 21557 | 82862 |