digigurukul - solve this crossword

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Across
  1. 2. most popular search engine
  2. 3. website to share presentation
  3. 6. popular video search engine
  4. 7. most popular social networking website
Down
  1. 1. popular blog hosting platform
  2. 4. popular business networking website
  3. 5. tool to measure website visitors
  4. 8. microsoft search engine