| 1. | World most popular search engine Yahoo. |
| 2. | Russian search engines Rambler and Yandex. |
| 3. | Search in Geocities. |
| 4. | Weather in Ufa and in some other cities. |
| 5. | Information site RussiaTrek for tourists visiting Russia. |
| 1. | World biggest archive of papers in Physics, Mathematics, Computer Science, and Biology http://arXiv.org. |