This website is made so that you don't get scammed by people. This domain in the address bar is "tarkov.zip" which has been released by google by the following URL
You need to purchase the game at https://www.escapefromtarkov.com/ by pressing the 'pre-order' button.
After you bought the game. You can login on the website by pressing the login button in the top of the website, https://www.escapefromtarkov.com/, and hit the install button
You can add me on discord if you need help for me. However, if you are 100% new you can check out the sherpa program at the following link: https://www.escapefromtarkov.com/support/knowledge/417
Interesting that Google released this as they also have an 'abuse program'. However, the following embeded video will explain to you in detail how it works.