diff --git a/__tests__/lib/strings/url-helpers.test.ts b/__tests__/lib/strings/url-helpers.test.ts
index 0b1b750281..339556a02d 100644
--- a/__tests__/lib/strings/url-helpers.test.ts
+++ b/__tests__/lib/strings/url-helpers.test.ts
@@ -1,10 +1,11 @@
 import {describe, expect, it} from '@jest/globals'
 
+// co-located with LinkBox.tsx so we can lazy load PSL
+import {splitApexDomain} from '../../../src/components/dialogs/LinkWarning/LinkBox'
 import {
   isPossiblyAUrl,
   isTrustedUrl,
   linkRequiresWarning,
-  splitApexDomain,
 } from '../../../src/lib/strings/url-helpers'
 
 describe('linkRequiresWarning', () => {
diff --git a/src/components/dialogs/LinkWarning/LinkBox.tsx b/src/components/dialogs/LinkWarning/LinkBox.tsx
new file mode 100644
index 0000000000..3814eaa06d
--- /dev/null
+++ b/src/components/dialogs/LinkWarning/LinkBox.tsx
@@ -0,0 +1,54 @@
+import {useMemo} from 'react'
+import {View} from 'react-native'
+import psl from 'psl'
+
+import {atoms as a, useTheme} from '#/alf'
+import {Text} from '#/components/Typography'
+
+export function splitApexDomain(hostname: string): [string, string] {
+  const hostnamep = psl.parse(hostname)
+  if (hostnamep.error || !hostnamep.listed || !hostnamep.domain) {
+    return ['', hostname]
+  }
+  return [
+    hostnamep.subdomain ? `${hostnamep.subdomain}.` : '',
+    hostnamep.domain,
+  ]
+}
+
+export default function LinkBox({href}: {href: string}) {
+  const t = useTheme()
+  const [scheme, hostname, rest] = useMemo(() => {
+    try {
+      const urlp = new URL(href)
+      const [subdomain, apexdomain] = splitApexDomain(urlp.hostname)
+      return [
+        urlp.protocol + '//' + subdomain,
+        apexdomain,
+        urlp.pathname.replace(/\/$/, '') + urlp.search + urlp.hash,
+      ]
+    } catch {
+      return ['', href, '']
+    }
+  }, [href])
+  return (
+    <View
+      style={[
+        t.atoms.bg,
+        t.atoms.border_contrast_medium,
+        a.px_md,
+        {paddingVertical: 10},
+        a.rounded_sm,
+        a.border,
+      ]}>
+      <Text style={[a.text_md, a.leading_snug, t.atoms.text_contrast_medium]}>
+        {scheme}
+        <Text
+          style={[a.text_md, a.leading_snug, t.atoms.text, a.font_semi_bold]}>
+          {hostname}
+        </Text>
+        {rest}
+      </Text>
+    </View>
+  )
+}
diff --git a/src/components/dialogs/LinkWarning.tsx b/src/components/dialogs/LinkWarning/index.tsx
similarity index 87%
rename from src/components/dialogs/LinkWarning.tsx
rename to src/components/dialogs/LinkWarning/index.tsx
index 181d411ce4..e78eece22c 100644
--- a/src/components/dialogs/LinkWarning.tsx
+++ b/src/components/dialogs/LinkWarning/index.tsx
@@ -1,16 +1,18 @@
-import {useCallback, useMemo} from 'react'
+import {lazy, Suspense, useCallback, useMemo} from 'react'
 import {View} from 'react-native'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {useOpenLink} from '#/lib/hooks/useOpenLink'
 import {shareUrl} from '#/lib/sharing'
-import {isPossiblyAUrl, splitApexDomain} from '#/lib/strings/url-helpers'
+import {isPossiblyAUrl} from '#/lib/strings/url-helpers'
 import {atoms as a, useBreakpoints, useTheme, web} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
 import * as Dialog from '#/components/Dialog'
 import {Text} from '#/components/Typography'
-import {useGlobalDialogsControlContext} from './Context'
+import {useGlobalDialogsControlContext} from '../Context'
+
+const LinkBox = lazy(() => import('./LinkBox.tsx'))
 
 export function LinkWarningDialog() {
   const {linkWarningDialogControl} = useGlobalDialogsControlContext()
@@ -93,7 +95,11 @@ function LinkWarningDialogInner({
           <Text style={[t.atoms.text_contrast_high, a.text_md, a.leading_snug]}>
             <Trans>This link is taking you to the following website:</Trans>
           </Text>
-          {link && <LinkBox href={link.href} />}
+          {link && (
+            <Suspense fallback={<FallbackLinkBox href={link.href} />}>
+              <LinkBox href={link.href} />
+            </Suspense>
+          )}
           {potentiallyMisleading && (
             <Text
               style={[t.atoms.text_contrast_high, a.text_md, a.leading_snug]}>
@@ -112,7 +118,6 @@ function LinkWarningDialogInner({
             accessibilityHint={_(msg`Opens link ${link?.href ?? ''}`)}
             onPress={onPressVisit}
             size="large"
-            variant="solid"
             color={potentiallyMisleading ? 'secondary_inverted' : 'primary'}>
             <ButtonText>
               {link?.share ? (
@@ -139,15 +144,19 @@ function LinkWarningDialogInner({
   )
 }
 
-function LinkBox({href}: {href: string}) {
+/**
+ * Same as LinkBox but does not split the apex domain from the subdomain.
+ * This shows while we lazy load the LinkBox component, so that we can
+ * split `psl` out of the main bundle.
+ */
+function FallbackLinkBox({href}: {href: string}) {
   const t = useTheme()
   const [scheme, hostname, rest] = useMemo(() => {
     try {
       const urlp = new URL(href)
-      const [subdomain, apexdomain] = splitApexDomain(urlp.hostname)
       return [
-        urlp.protocol + '//' + subdomain,
-        apexdomain,
+        urlp.protocol + '//',
+        urlp.hostname,
         urlp.pathname.replace(/\/$/, '') + urlp.search + urlp.hash,
       ]
     } catch {
diff --git a/src/lib/strings/url-helpers.ts b/src/lib/strings/url-helpers.ts
index 6088e28065..b955587f94 100644
--- a/src/lib/strings/url-helpers.ts
+++ b/src/lib/strings/url-helpers.ts
@@ -1,5 +1,4 @@
 import {AtUri} from '@atproto/api'
-import psl from 'psl'
 import TLDs from 'tlds'
 
 import {BSKY_SERVICE} from '#/lib/constants'
@@ -310,17 +309,6 @@ export function isPossiblyAUrl(str: string): boolean {
   return isValidDomain(firstWord)
 }
 
-export function splitApexDomain(hostname: string): [string, string] {
-  const hostnamep = psl.parse(hostname)
-  if (hostnamep.error || !hostnamep.listed || !hostnamep.domain) {
-    return ['', hostname]
-  }
-  return [
-    hostnamep.subdomain ? `${hostnamep.subdomain}.` : '',
-    hostnamep.domain,
-  ]
-}
-
 export function createBskyAppAbsoluteUrl(path: string): string {
   const sanitizedPath = path.replace(BSKY_APP_HOST, '').replace(/^\/+/, '')
   return `${BSKY_APP_HOST.replace(/\/$/, '')}/${sanitizedPath}`