Examine source code of Human Benchmark Bot

{
  "manifest_version": 2,
  "name": "Human Benchmark Bot",
  "version": "1.1",
  "description": "Inhumanly good at humanbenchmark.com",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "*://humanbenchmark.com/*",
    "tabs",
    "webNavigation"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{137ce02a-ff4e-438e-9f37-699b67cdb21d}",
      "strict_min_version": "54.0"
    }
  }
}