LJ blog scaner for Selenium IDE or selenium-side-runner, replace YOUR with your journal LAST_SCANNED_POST with last post id. Finds all links and logs them

ljscaner.side

{
  "id": "7908efff-abd8-45b6-9a03-536bd06294e9",
  "version": "2.0",
  "name": "ljscaner",
  "url": "https://YOUR.livejournal.com",
  "tests": [{
    "id": "33fd5216-ee07-456a-a9b6-1dd23a464bbd",
    "name": "scan lj",
    "commands": [{
      "id": "d1f835b7-ab7f-4b22-a4bb-ac32b2f655e3",
      "comment": "",
      "command": "open",
      "target": "/LAST_SCANNED_POST.html",
      "targets": [],
      "value": ""
    }, {
      "id": "1ba619e4-c057-4102-937e-8e51b4b9c925",
      "comment": "",
      "command": "setWindowSize",
      "target": "1920x1177",
      "targets": [],
      "value": ""
    }, {
      "id": "3599cf3e-1056-45e8-8ee8-e8898d1fec96",
      "comment": "",
      "command": "do",
      "target": "",
      "targets": [],
      "value": ""
    }, {
      "id": "b14cff9f-b171-4d06-8e69-e08d71acd1c7",
      "comment": "",
      "command": "executeScript",
      "target": "return Array.from(document.querySelectorAll('.aentry-post__content a, .entry-content a')).filter(a => a.href && !a.href.startsWith(\"https://YOUR.livejournal.com\")).map(a => a.href).length",
      "targets": [],
      "value": "linksPresent"
    }, {
      "id": "12165d88-1a6c-4876-a7c5-05cfa596d56f",
      "comment": "",
      "command": "if",
      "target": "${linksPresent}>0",
      "targets": [],
      "value": ""
    }, {
      "id": "c615662f-6190-472f-96d5-1d9ecb363e26",
      "comment": "",
      "command": "executeScript",
      "target": "return document.title",
      "targets": [],
      "value": "title"
    }, {
      "id": "12a3cf27-9f84-412e-b17f-1a165563dc7b",
      "comment": "",
      "command": "executeScript",
      "target": "return document.location.href",
      "targets": [],
      "value": "location"
    }, {
      "id": "c0754ca5-e7d8-4bb0-8e37-ee1c2dde2a86",
      "comment": "",
      "command": "echo",
      "target": "found on ${location} ${title}",
      "targets": [],
      "value": ""
    }, {
      "id": "b3cb5885-e491-4134-847a-b58ab7f2b6c5",
      "comment": "",
      "command": "executeScript",
      "target": "return Array.from(document.querySelectorAll('.aentry-post__content a, .entry-content a')).filter(a => a.href && !a.href.startsWith(\"https://YOUR.livejournal.com\")).map(a => a.href).join(\" \")",
      "targets": [],
      "value": "links"
    }, {
      "id": "bd3db4e9-fdfe-423c-9512-7d7043ec178d",
      "comment": "",
      "command": "echo",
      "target": "links: ${links}",
      "targets": [],
      "value": ""
    }, {
      "id": "8fa5e53a-0204-4184-830e-10f95ec59a30",
      "comment": "",
      "command": "end",
      "target": "",
      "targets": [],
      "value": ""
    }, {
      "id": "a8f07b98-f3fe-4c32-9bce-280f13871dde",
      "comment": "",
      "command": "click",
      "target": "xpath=//a[contains(text(),'Previous post')]|//img[@title='Previous Entry']/ancestor::a",
      "targets": [],
      "value": ""
    }, {
      "id": "285187bb-5760-43c0-8f64-59b46eb57fd2",
      "comment": "",
      "command": "storeXpathCount",
      "target": "xpath=//a[contains(text(),'Previous post')]|//img[@title='Previous Entry']/ancestor::a",
      "targets": [],
      "value": "prevPostPresent"
    }, {
      "id": "e45d33ff-2871-42f4-820d-9d73fdd7f7a6",
      "comment": "",
      "command": "repeatIf",
      "target": "${prevPostPresent}>0",
      "targets": [],
      "value": ""
    }]
  }],
  "suites": [{
    "id": "e75e2f15-51cd-4bf2-a0ec-e9c7f816a226",
    "name": "Default Suite",
    "persistSession": false,
    "parallel": false,
    "timeout": 500,
    "tests": ["33fd5216-ee07-456a-a9b6-1dd23a464bbd"]
  }],
  "urls": ["https://YOUR.livejournal.com/"],
  "plugins": []
}