diff --git a/package.json b/package.json
index 409d5e5..3004e42 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
         "test:data": "vitest run test/data.test.ts",
         "test:ical": "vitest run test/ical.test.ts",
         "test:build": "bun run build && vitest run test/build.test.ts",
+        "test:structured-data": "bun run build && vitest run test/structured-data.test.ts",
         "test:e2e": "bun run build && playwright test --project=mobile-chrome",
         "test:e2e:only": "playwright test --project=mobile-chrome",
         "test:e2e:desktop": "bun run build && playwright test --project=desktop-chrome",
diff --git a/src/components/HeadMeta.astro b/src/components/HeadMeta.astro
index 2bee659..ec6f46e 100644
--- a/src/components/HeadMeta.astro
+++ b/src/components/HeadMeta.astro
@@ -51,12 +51,12 @@ const { title, description, canonicalUrl, refresh } = Astro.props
       url: Astro.site?.href ?? canonicalUrl,
       description: "Community-maintained directory of queer groups, spaces, and resources in Omaha, Nebraska.",
       "administrator": {
-    "@type": "Person",
-    "name": "Tara X Void",
-    "gender": "https://en.pronouns.page/are/xe&she",
-    "description": "Initial Creator of queeromaha.net",
-    "sameAs": "https://github.com/taraxvoid"
-  }
+        "@type": "Person",
+        "name": "Tara X Void",
+        "gender": "https://en.pronouns.page/are/xe%26she",
+        "description": "Initial Creator of queeromaha.net",
+        "sameAs": "https://github.com/taraxvoid"
+      }
     })}>
   </script>
   <script is:inline>
diff --git a/test/structured-data.test.ts b/test/structured-data.test.ts
new file mode 100644
index 0000000..2b0462f
--- /dev/null
+++ b/test/structured-data.test.ts
@@ -0,0 +1,100 @@
+import { existsSync, readdirSync, readFileSync } from 'node:fs'
+import { dirname, join } from 'node:path'
+import { fileURLToPath } from 'node:url'
+import { describe, expect, test } from 'vitest'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+const ROOT = join(__dirname, '..')
+const DIST = join(ROOT, 'dist')
+
+// Matches <script type="application/ld+json" ...>...</script> including inline Astro output.
+const LDJSON_RE =
+    /<script[^>]*type=['"]application\/ld\+json['"][^>]*>([\s\S]*?)<\/script>/gi
+
+function* ldJsonBlocks(
+    html: string,
+): Generator<{ raw: string; data: unknown }> {
+    // Reset index
+    LDJSON_RE.lastIndex = 0
+    for (let m = LDJSON_RE.exec(html); m !== null; m = LDJSON_RE.exec(html)) {
+        const raw = m[1].trim()
+        try {
+            yield { raw, data: JSON.parse(raw) }
+        } catch (e) {
+            yield {
+                raw,
+                data: new SyntaxError(
+                    `invalid JSON-LD: ${(e as Error).message}`,
+                ),
+            }
+        }
+    }
+}
+
+function walkHtml(dir: string): string[] {
+    const out: string[] = []
+    for (const entry of readdirSync(dir, { withFileTypes: true })) {
+        const p = join(dir, entry.name)
+        if (entry.isDirectory()) out.push(...walkHtml(p))
+        else if (entry.isFile() && entry.name.endsWith('.html')) out.push(p)
+    }
+    return out
+}
+
+describe('structured data (JSON-LD)', () => {
+    // Mirrors test/build.test.ts convention: this suite only makes sense
+    // against built output, so fail fast with an actionable message.
+    test('produces dist/ (run `bun run build` before this test)', () => {
+        expect(
+            existsSync(DIST),
+            'dist/ not found — run `bun run build` before this test',
+        ).toBe(true)
+    })
+
+    if (!existsSync(DIST)) {
+        // dist/ is absent: stop registering per-page tests; the guard above
+        // already explains what to do. (Vitest skips the rest of this file.)
+        return
+    }
+
+    const pages = walkHtml(DIST)
+    test('dist has built HTML pages to inspect', () => {
+        expect(pages.length).toBeGreaterThan(0)
+    })
+
+    for (const file of pages) {
+        // eslint-disable-next-line no-loop-func
+        test(`JSON-LD in ${file.replace(DIST, '') || 'index.html'} is well-formed`, () => {
+            const rel = file.replace(DIST, '') || 'index.html'
+            const html = readFileSync(file, 'utf8')
+            const blocks: string[] = []
+            for (const b of ldJsonBlocks(html)) {
+                blocks.push(b.raw)
+                // Must parse as JSON
+                expect(
+                    b.data,
+                    `JSON-LD block failed to parse:\n${b.raw}`,
+                ).not.toBeInstanceOf(SyntaxError)
+                // Must carry the required schema.org markers
+                if (
+                    b.data &&
+                    typeof b.data === 'object' &&
+                    !(b.data instanceof SyntaxError)
+                ) {
+                    expect(
+                        b.data as Record<string, unknown>,
+                        rel,
+                    ).toHaveProperty('@context')
+                    expect(
+                        b.data as Record<string, unknown>,
+                        rel,
+                    ).toHaveProperty('@type')
+                }
+            }
+            // Sanity: the homepage at least emits structured data
+            if (rel === '/index.html' || rel === 'index.html') {
+                expect(blocks.length).toBeGreaterThan(0)
+            }
+        })
+    }
+})