{
  "title": "Blacklight Inspection",
  "page_title": "Eric Rahm – Notes on performance and memory usage",
  "uri_ins": "http://erahm.org/",
  "uri_dest": "https://erahm.org/",
  "uri_redirects": [
    "http://erahm.org/"
  ],
  "secure_connection": {},
  "host": "erahm.org",
  "config": {
    "emulateDevice": {
      "name": "iPhone 13 Pro",
      "userAgent": "Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1",
      "viewport": {
        "width": 390,
        "height": 844,
        "deviceScaleFactor": 3,
        "isMobile": true,
        "hasTouch": true,
        "isLandscape": false
      }
    },
    "cleareCache": true,
    "captureHar": true,
    "captureLinks": false,
    "enableAdBlock": false,
    "saveBrowserProfile": false,
    "numPages": 2,
    "defaultTimeout": 35000,
    "defaultWaitUntil": "networkidle2",
    "headless": true,
    "headers": {},
    "extraChromiumArgs": [
      "--disable-features=TrackingProtection3pcd",
      "--website-analysis-scan=08060b21-6b23-47d4-bff3-48a2d2726a43"
    ],
    "extraPuppeteerOptions": {}
  },
  "browser": {
    "name": "Chromium",
    "version": "Chrome/127.0.6533.88",
    "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/127.0.0.0 Safari/537.36",
    "platform": {
      "name": "Linux",
      "version": "6.6.87.1-microsoft-standard-WSL2"
    }
  },
  "script": {
    "host": "8d96f9524a08",
    "version": {
      "npm": "3.11.0",
      "commit": "dev"
    },
    "node_version": "v24.20.0"
  },
  "start_time": "2026-09-07T16:33:39.385Z",
  "end_time": "2026-09-07T16:33:52.294Z",
  "browsing_history": [
    "https://erahm.org/",
    "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
    "https://erahm.org/category/mozilla/"
  ],
  "hosts": {
    "requests": {
      "first_party": [
        "erahm.org"
      ],
      "third_party": [
        "i0.wp.com",
        "platform.twitter.com",
        "stats.wp.com",
        "secure.gaug.es",
        "pixel.wp.com",
        "syndication.twitter.com",
        "cdn.syndication.twimg.com",
        "syndication.x.com",
        "secure.gravatar.com",
        "0.gravatar.com"
      ]
    }
  },
  "reports": {
    "behaviour_event_listeners": {
      "MOUSE": {
        "https://platform.twitter.com/embed/embed.9203.1b3edf1dee6d205547e0.js": [
          "click",
          "scroll",
          "mouseup",
          "mousemove",
          "mousedown"
        ],
        "https://platform.twitter.com/embed/embed.9449.78398904051446294e3d.js": [
          "scroll",
          "select",
          "mouseup",
          "mousemove",
          "mousedown"
        ],
        "https://platform.twitter.com/widgets.js": [
          "click"
        ],
        "https://erahm.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1": [
          "scroll"
        ],
        "https://erahm.org/wp-content/plugins/akismet/_inc/akismet-frontend.js?ver=1785900794": [
          "scroll",
          "mousemove",
          "mouseup",
          "mousedown"
        ]
      },
      "KEYBOARD": {
        "https://platform.twitter.com/embed/embed.9203.1b3edf1dee6d205547e0.js": [
          "keydown"
        ],
        "https://platform.twitter.com/embed/embed.9449.78398904051446294e3d.js": [
          "keydown"
        ]
      },
      "TOUCH": {
        "https://platform.twitter.com/embed/embed.9203.1b3edf1dee6d205547e0.js": [
          "touchstart",
          "touchmove",
          "touchcancel"
        ],
        "https://platform.twitter.com/embed/embed.9449.78398904051446294e3d.js": [
          "touchcancel",
          "touchend",
          "touchmove",
          "touchstart"
        ],
        "https://erahm.org/wp-content/plugins/akismet/_inc/akismet-frontend.js?ver=1785900794": [
          "touchend",
          "touchstart",
          "touchmove"
        ]
      }
    },
    "canvas_fingerprinters": {
      "data_url": {},
      "fingerprinters": [],
      "styles": {},
      "texts": {}
    },
    "canvas_font_fingerprinters": {
      "canvas_font": {},
      "text_measure": {}
    },
    "cookies": [
      {
        "name": "__cf_bm",
        "value": "nCQz8O1V7Seu.ayR48bj_mUyjFJVzgpgunz2U9QoUjg-1788798827.8689559-1.0.1.1-PhbAQ7io_A1XpNAee_suHOOuP44BTxgie3XOaEwwnwrQCMbfNnws9E73n.47RdSknITn717654syGXtNp6Q199wWoiir3fZ0TYgsiXx8NRc6XFh5TmT.avo_BK8Rgvud",
        "domain": "twitter.com",
        "path": "/",
        "expires": "2026-09-07T17:03:48.006Z",
        "size": 206,
        "httpOnly": true,
        "secure": true,
        "session": false,
        "sameSite": "None",
        "priority": "Medium",
        "sameParty": false,
        "sourceScheme": "Secure",
        "sourcePort": 443,
        "type": "unknown",
        "third_party": true
      },
      {
        "name": "__cf_bm",
        "value": "EeB2UA9bQmJsTH8N5d.HkTkmNICSKyGCLJVeXE1hXAk-1788798828.3451297-1.0.1.1-bsDk2UiPe8NZQm5hUDVaPPC7PTJdsAVQH1YbCBSfox7aVbwgzWEB1yPcJQmZnMBL9gbWt3ZilVR7oVwwmw9Z1qkW4o3qo7twGydxmkZVjs1FrQK3LKknW6zLl7iXjNli",
        "domain": "x.com",
        "path": "/",
        "expires": "2026-09-07T17:03:48.484Z",
        "size": 206,
        "httpOnly": true,
        "secure": true,
        "session": false,
        "sameSite": "None",
        "priority": "Medium",
        "sameParty": false,
        "sourceScheme": "Secure",
        "sourcePort": 443,
        "type": "unknown",
        "third_party": true
      }
    ],
    "fb_pixel_events": [],
    "tiktok_pixel_events": [],
    "twitter_pixel_events": [],
    "google_analytics_events": [],
    "key_logging": {},
    "session_recorders": {},
    "third_party_trackers": [
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {
            "h[browserx]": 390,
            "h[browsery]": 844,
            "h[referrer]": "",
            "h[resource]": "https://erahm.org/category/mozilla/",
            "h[screenx]": 390,
            "h[site_id]": "678fde5e7d164b368542158f",
            "h[title]": "mozilla – Eric Rahm",
            "h[user_agent]": "Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1",
            "timestamp": 1788798827772
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/category/mozilla/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.gif?h[site_id]=678fde5e7d164b368542158f&h[resource]=https%3A%2F%2Ferahm.org%2Fcategory%2Fmozilla%2F&h[referrer]=&h[title]=mozilla%20%E2%80%93%20Eric%20Rahm&h[user_agent]=Mozilla%2F5.0%20(iPhone%3B%20CPU%20iPhone%20OS%2015_0%20like%20Mac%20OS%20X)%20AppleWebKit%2F605.1.15%20(KHTML%2C%20like%20Gecko)%20Version%2F15.4%20Mobile%2F15E148%20Safari%2F604.1&h[screenx]=390&h[browserx]=390&h[browsery]=844&timestamp=1788798827772"
      },
      {
        "data": {
          "body": {},
          "filter": "||pixel.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {
            "ac": 3,
            "amp": 0,
            "arch_cat": "mozilla",
            "arch_results": 10,
            "blog": 106532428,
            "fcp": 0,
            "host": "erahm.org",
            "hp": "atomic",
            "j": "1:16.2-a.5",
            "post": 0,
            "rand": 0.583550651114189,
            "ref": "",
            "srv": "erahm.org",
            "tz": -7,
            "v": "ext"
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/category/mozilla/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://pixel.wp.com/g.gif?v=ext&blog=106532428&post=0&tz=-7&srv=erahm.org&arch_cat=mozilla&arch_results=10&hp=atomic&ac=3&amp=0&j=1%3A16.2-a.5&host=erahm.org&ref=&fcp=0&rand=0.583550651114189"
      },
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/category/mozilla/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.js"
      },
      {
        "data": {
          "body": {},
          "filter": "||stats.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/category/mozilla/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://stats.wp.com/e-202637.js"
      },
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {
            "h[browserx]": 390,
            "h[browsery]": 844,
            "h[referrer]": "",
            "h[resource]": "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
            "h[screenx]": 390,
            "h[site_id]": "678fde5e7d164b368542158f",
            "h[title]": "Firefox Compile Times on Windows are Horrible – Eric Rahm",
            "h[user_agent]": "Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1",
            "timestamp": 1788798823714
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.gif?h[site_id]=678fde5e7d164b368542158f&h[resource]=https%3A%2F%2Ferahm.org%2F2016%2F12%2F29%2Ffirefox-compile-times-on-windows-are-horrible%2F&h[referrer]=&h[title]=Firefox%20Compile%20Times%20on%20Windows%20are%20Horrible%20%E2%80%93%20Eric%20Rahm&h[user_agent]=Mozilla%2F5.0%20(iPhone%3B%20CPU%20iPhone%20OS%2015_0%20like%20Mac%20OS%20X)%20AppleWebKit%2F605.1.15%20(KHTML%2C%20like%20Gecko)%20Version%2F15.4%20Mobile%2F15E148%20Safari%2F604.1&h[screenx]=390&h[browserx]=390&h[browsery]=844&timestamp=1788798823714"
      },
      {
        "data": {
          "body": {},
          "filter": "||pixel.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {
            "ac": 3,
            "amp": 0,
            "blog": 106532428,
            "fcp": 581,
            "host": "erahm.org",
            "hp": "atomic",
            "j": "1:16.2-a.5",
            "post": 86,
            "rand": 0.8646109614021222,
            "ref": "",
            "srv": "erahm.org",
            "tz": -7,
            "v": "ext"
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://pixel.wp.com/g.gif?v=ext&blog=106532428&post=86&tz=-7&srv=erahm.org&hp=atomic&ac=3&amp=0&j=1%3A16.2-a.5&host=erahm.org&ref=&fcp=581&rand=0.8646109614021222"
      },
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.js"
      },
      {
        "data": {
          "body": {},
          "filter": "||stats.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/2016/12/29/firefox-compile-times-on-windows-are-horrible/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://stats.wp.com/e-202637.js"
      },
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {
            "h[browserx]": 390,
            "h[browsery]": 844,
            "h[referrer]": "",
            "h[resource]": "https://erahm.org/",
            "h[screenx]": 390,
            "h[site_id]": "678fde5e7d164b368542158f",
            "h[title]": "Eric Rahm – Notes on performance and memory usage",
            "h[user_agent]": "Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Mobile/15E148 Safari/604.1",
            "timestamp": 1788798819961
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.gif?h[site_id]=678fde5e7d164b368542158f&h[resource]=https%3A%2F%2Ferahm.org%2F&h[referrer]=&h[title]=Eric%20Rahm%20%E2%80%93%20Notes%20on%20performance%20and%20memory%20usage&h[user_agent]=Mozilla%2F5.0%20(iPhone%3B%20CPU%20iPhone%20OS%2015_0%20like%20Mac%20OS%20X)%20AppleWebKit%2F605.1.15%20(KHTML%2C%20like%20Gecko)%20Version%2F15.4%20Mobile%2F15E148%20Safari%2F604.1&h[screenx]=390&h[browserx]=390&h[browsery]=844&timestamp=1788798819961"
      },
      {
        "data": {
          "body": {},
          "filter": "||pixel.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {
            "ac": 3,
            "amp": 0,
            "arch_home": 1,
            "blog": 106532428,
            "fcp": 0,
            "host": "erahm.org",
            "hp": "atomic",
            "j": "1:16.1.1",
            "post": 0,
            "rand": 0.5514124969826817,
            "ref": "",
            "srv": "erahm.org",
            "tz": -7,
            "v": "ext"
          }
        },
        "stack": [
          {
            "fileName": "https://erahm.org/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://pixel.wp.com/g.gif?v=ext&blog=106532428&post=0&tz=-7&srv=erahm.org&arch_home=1&hp=atomic&ac=3&amp=0&j=1%3A16.1.1&host=erahm.org&ref=&fcp=0&rand=0.5514124969826817"
      },
      {
        "data": {
          "body": {},
          "filter": "||gaug.es^$third-party",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://secure.gaug.es/track.js"
      },
      {
        "data": {
          "body": {},
          "filter": "||stats.wp.com^",
          "listName": "easyprivacy.txt",
          "query": {}
        },
        "stack": [
          {
            "fileName": "https://erahm.org/",
            "source": "ThirdPartyTracker RequestHandler"
          }
        ],
        "type": "TrackingRequest",
        "url": "https://stats.wp.com/e-202634.js"
      }
    ]
  }
}