diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index dd1af5c06..150e4d16c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -37,16 +37,5 @@ jobs:
       - name: Install npm dependencies
         run: npm ci
 
-      - name: Build docs
-        run: npm run docs-build
-
-      - name: Validate HTML
-        run: npm run docs-vnu
-
-      - name: Run linkinator
-        uses: JustinBeckwith/linkinator-action@v1
-        with:
-          paths: _gh_pages
-          recurse: true
-          silent: true
-          skip: "^(?!http://localhost)"
+      - name: Test docs
+        run: npm run docs
diff --git a/package-lock.json b/package-lock.json
index 417424834..ca8de9e55 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "dev": true
     },
+    "abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
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+      "dev": true,
+      "requires": {
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+      }
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@@ -1923,6 +1932,12 @@
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+      "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
+      "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24=",
+      "dev": true
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       "dev": true
     },
+    "cheerio": {
+      "version": "1.0.0-rc.5",
+      "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0-rc.5.tgz",
+      "integrity": "sha512-yoqps/VCaZgN4pfXtenwHROTp8NG6/Hlt4Jpz2FEP0ZJQ+ZUkVDd0hAPDNKhj3nakpfPt/CNs57yEtxD1bXQiw==",
+      "dev": true,
+      "requires": {
+        "cheerio-select-tmp": "^0.1.0",
+        "dom-serializer": "~1.2.0",
+        "domhandler": "^4.0.0",
+        "entities": "~2.1.0",
+        "htmlparser2": "^6.0.0",
+        "parse5": "^6.0.0",
+        "parse5-htmlparser2-tree-adapter": "^6.0.0"
+      }
+    },
+    "cheerio-select-tmp": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/cheerio-select-tmp/-/cheerio-select-tmp-0.1.1.tgz",
+      "integrity": "sha512-YYs5JvbpU19VYJyj+F7oYrIE2BOll1/hRU7rEy/5+v9BzkSo3bK81iAeeQEMI92vRIxz677m72UmJUiVwwgjfQ==",
+      "dev": true,
+      "requires": {
+        "css-select": "^3.1.2",
+        "css-what": "^4.0.0",
+        "domelementtype": "^2.1.0",
+        "domhandler": "^4.0.0",
+        "domutils": "^2.4.4"
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       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.0.tgz",
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       "dev": true
     },
+    "css-select": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-3.1.2.tgz",
+      "integrity": "sha512-qmss1EihSuBNWNNhHjxzxSfJoFBM/lERB/Q4EnsJQQC62R2evJDW481091oAdOr9uh46/0n4nrg0It5cAnj1RA==",
+      "dev": true,
+      "requires": {
+        "boolbase": "^1.0.0",
+        "css-what": "^4.0.0",
+        "domhandler": "^4.0.0",
+        "domutils": "^2.4.3",
+        "nth-check": "^2.0.0"
+      }
+    },
+    "css-what": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-4.0.0.tgz",
+      "integrity": "sha512-teijzG7kwYfNVsUh2H/YN62xW3KK9YhXEgSlbxMlcyjPNvdKJqFx5lrwlJgoFP1ZHlB89iGDlo/JyshKeRhv5A==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
@@ -3090,6 +3152,12 @@
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       "dev": true
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+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=",
+      "dev": true
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@@ -3134,6 +3202,43 @@
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+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.2.0.tgz",
+      "integrity": "sha512-n6kZFH/KlCrqs/1GHMOd5i2fd/beQHuehKdWvNNffbGHTr/almdhuVvTVFb3V7fglz+nC50fFusu3lY33h12pA==",
+      "dev": true,
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+        "domhandler": "^4.0.0",
+        "entities": "^2.0.0"
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+    "domelementtype": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.1.0.tgz",
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+      "dev": true
+    },
+    "domhandler": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-4.0.0.tgz",
+      "integrity": "sha512-KPTbnGQ1JeEMQyO1iYXoagsI6so/C96HZiFyByU3T6iAzpXn8EGEvct6unm1ZGoed8ByO2oirxgwxBmqKF9haA==",
+      "dev": true,
+      "requires": {
+        "domelementtype": "^2.1.0"
+      }
+    },
+    "domutils": {
+      "version": "2.4.4",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.4.4.tgz",
+      "integrity": "sha512-jBC0vOsECI4OMdD0GC9mGn7NXPLb+Qt6KW1YDQzeQYRUFKmNG8lh7mO5HiELfr+lLQE7loDVI4QcAxV80HS+RA==",
+      "dev": true,
+      "requires": {
+        "dom-serializer": "^1.0.1",
+        "domelementtype": "^2.0.1",
+        "domhandler": "^4.0.0"
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     "dot-prop": {
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       "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-5.3.0.tgz",
@@ -3290,6 +3395,12 @@
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       "dev": true
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+    "entities": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-2.1.0.tgz",
+      "integrity": "sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w==",
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+    },
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@@ -3812,6 +3923,18 @@
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       "dev": true
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+    "etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
+      "dev": true
+    },
+    "event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
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+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
@@ -4415,6 +4538,12 @@
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+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
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@@ -4496,6 +4625,61 @@
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+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.1.0.tgz",
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+      "requires": {
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+        "extend": "^3.0.2",
+        "https-proxy-agent": "^5.0.0",
+        "is-stream": "^2.0.0",
+        "node-fetch": "^2.3.0"
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+          "dev": true,
+          "requires": {
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+        "debug": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
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+          "requires": {
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+          "dev": true,
+          "requires": {
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+            "debug": "4"
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+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-6.0.0.tgz",
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+        "domhandler": "^4.0.0",
+        "domutils": "^2.4.4",
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@@ -5259,6 +5455,12 @@
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@@ -5632,6 +5834,12 @@
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+      "resolved": "https://registry.npmjs.org/jsonexport/-/jsonexport-3.1.0.tgz",
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@@ -5937,6 +6145,77 @@
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+      "version": "2.11.2",
+      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-2.11.2.tgz",
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+      "requires": {
+        "chalk": "^4.0.0",
+        "cheerio": "^1.0.0-rc.2",
+        "finalhandler": "^1.1.2",
+        "gaxios": "^4.0.0",
+        "glob": "^7.1.6",
+        "jsonexport": "^3.0.0",
+        "marked": "^1.2.5",
+        "meow": "^8.0.0",
+        "p-queue": "^6.2.1",
+        "serve-static": "^1.14.1",
+        "server-destroy": "^1.0.1",
+        "update-notifier": "^5.0.0"
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+          "dev": true,
+          "requires": {
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
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+          "requires": {
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@@ -6245,6 +6524,12 @@
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@@ -6892,6 +7183,15 @@
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+    "nth-check": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-2.0.0.tgz",
+      "integrity": "sha512-i4sc/Kj8htBrAiH1viZ0TgU8Y5XqCaV/FziYK6TBczxmeKm3AEFWqqF3195yKudrarqy7Zu80Ra5dobFjn9X/Q==",
+      "dev": true,
+      "requires": {
+        "boolbase": "^1.0.0"
+      }
+    },
     "num2fraction": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/num2fraction/-/num2fraction-1.2.2.tgz",
@@ -7086,6 +7386,27 @@
         "p-limit": "^2.2.0"
       }
     },
+    "p-queue": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/p-queue/-/p-queue-6.6.2.tgz",
+      "integrity": "sha512-RwFpb72c/BhQLEXIZ5K2e+AhgNVmIejGlTgiB9MzZ0e93GRvqZ7uSi0dvRF7/XIXDeNkra2fNHBxTyPDGySpjQ==",
+      "dev": true,
+      "requires": {
+        "eventemitter3": "^4.0.4",
+        "p-timeout": "^3.2.0"
+      },
+      "dependencies": {
+        "p-timeout": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-3.2.0.tgz",
+          "integrity": "sha512-rhIwUycgwwKcP9yTOOFK/AKsAopjjCakVqLHePO3CC6Mir1Z99xT+R63jZxAT5lFZLa2inS5h+ZS2GvR99/FBg==",
+          "dev": true,
+          "requires": {
+            "p-finally": "^1.0.0"
+          }
+        }
+      }
+    },
     "p-timeout": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-2.0.1.tgz",
@@ -7240,6 +7561,21 @@
         "lines-and-columns": "^1.1.6"
       }
     },
+    "parse5": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
+      "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
+      "dev": true
+    },
+    "parse5-htmlparser2-tree-adapter": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/parse5-htmlparser2-tree-adapter/-/parse5-htmlparser2-tree-adapter-6.0.1.tgz",
+      "integrity": "sha512-qPuWvbLgvDGilKc5BoicRovlT4MtYT6JfJyBOMDsKoiT+GiuP5qyrPCnR9HcPECIJJmZh5jRndyNThnhhb/vlA==",
+      "dev": true,
+      "requires": {
+        "parse5": "^6.0.1"
+      }
+    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -8732,6 +9068,59 @@
         "semver": "^5.3.0"
       }
     },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "dev": true,
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "mime": {
+          "version": "1.6.0",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+          "dev": true
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "dev": true,
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
+    "server-destroy": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/server-destroy/-/server-destroy-1.0.1.tgz",
+      "integrity": "sha1-8Tv5KOQrnD55OD5hzDmYtdFObN0=",
+      "dev": true
+    },
     "set-blocking": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -10358,6 +10747,94 @@
       "dev": true,
       "optional": true
     },
+    "update-notifier": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-5.0.1.tgz",
+      "integrity": "sha512-BuVpRdlwxeIOvmc32AGYvO1KVdPlsmqSh8KDDBxS6kDE5VR7R8OMP1d8MdhaVBvxl4H3551k9akXr0Y1iIB2Wg==",
+      "dev": true,
+      "requires": {
+        "boxen": "^4.2.0",
+        "chalk": "^4.1.0",
+        "configstore": "^5.0.1",
+        "has-yarn": "^2.1.0",
+        "import-lazy": "^2.1.0",
+        "is-ci": "^2.0.0",
+        "is-installed-globally": "^0.3.2",
+        "is-npm": "^5.0.0",
+        "is-yarn-global": "^0.3.0",
+        "latest-version": "^5.1.0",
+        "pupa": "^2.1.1",
+        "semver": "^7.3.2",
+        "semver-diff": "^3.1.1",
+        "xdg-basedir": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "import-lazy": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/import-lazy/-/import-lazy-2.1.0.tgz",
+          "integrity": "sha1-BWmOPUXIjo1+nZLLBYTnfwlvPkM=",
+          "dev": true
+        },
+        "semver": {
+          "version": "7.3.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+          "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
     "uri-js": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.0.tgz",
diff --git a/package.json b/package.json
index 5cbd0183e..9ecb9c9dd 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "docs": "npm-run-all docs-build docs-lint",
     "docs-build": "hugo --cleanDestinationDir",
     "docs-compile": "npm run docs-build",
-    "docs-linkinator": "npx linkinator _gh_pages --recurse --silent --skip \"^(?!http://localhost)\"",
+    "docs-linkinator": "linkinator _gh_pages --recurse --silent --skip \"^(?!http://localhost)\"",
     "docs-vnu": "node build/vnu-jar.js",
     "docs-lint": "npm-run-all --parallel docs-vnu docs-linkinator",
     "docs-serve": "hugo server --port 9001 --disableFastRender",
@@ -131,6 +131,7 @@
     "karma-jasmine": "^4.0.1",
     "karma-jasmine-html-reporter": "^1.5.4",
     "karma-rollup-preprocessor": "^7.0.5",
+    "linkinator": "^2.11.2",
     "lockfile-lint": "^4.3.7",
     "nodemon": "^2.0.7",
     "npm-run-all": "^4.1.5",