Op-shop sales are off-line as retail websites put squeeze on

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Across
  1. 3. increased, improved, raised
  2. 7. unpaid helper or worker
  3. 9. put on pressure, squash, push into tight place
  4. 11. eager, enthusiastic
  5. 12. be attractive to someone
  6. 14. a shop or organisation that gives help for little or no money
  7. 15. on the internet
  8. 17. fashion, fad, movement
Down
  1. 1. not connected to the internet or the computer
  2. 2. money, dollars and cents
  3. 4. things that are given to others or to charities for free
  4. 5. decrease, weaken, go down
  5. 6. the adjective for 'notice'
  6. 8. people who live in an area
  7. 10. good value, excellent condition
  8. 13. instead of
  9. 16. a website where people buy and sell things