diff --git a/website/common/models.py b/website/common/models.py
index 09a444e..b8e3b24 100644
--- a/website/common/models.py
+++ b/website/common/models.py
@@ -10,6 +10,7 @@ from wagtail.fields import StreamField
 from wagtail.images import get_image_model_string
 from wagtail.images.views.serve import generate_image_url
 from wagtail.models import Page, PageQuerySet
+from wagtail.search import index
 from wagtail.snippets.models import register_snippet
 
 from website.common.utils import count_words
@@ -113,7 +114,7 @@ class ListingPage(BasePage, BaseContentMixin):  # type: ignore[misc]
 
 
 @register_snippet
-class ReferralLink(models.Model):
+class ReferralLink(models.Model, index.Indexed):
     url = models.URLField()
     name = models.CharField(max_length=64, unique=True)
 
@@ -122,5 +123,7 @@ class ReferralLink(models.Model):
         FieldPanel("url"),
     ]
 
+    search_fields = [index.AutocompleteField("name"), index.SearchField("url")]
+
     def __str__(self) -> str:
         return self.name
diff --git a/website/contact/models.py b/website/contact/models.py
index e321e02..0540092 100644
--- a/website/contact/models.py
+++ b/website/contact/models.py
@@ -3,6 +3,7 @@ from django.http.request import HttpRequest
 from django.utils.functional import cached_property
 from django.utils.text import slugify
 from wagtail.admin.panels import FieldPanel
+from wagtail.search import index
 from wagtail.snippets.models import register_snippet
 
 from website.common.models import BaseContentMixin, BasePage
@@ -10,7 +11,7 @@ from website.common.utils import TocEntry
 
 
 @register_snippet
-class OnlineAccount(models.Model):
+class OnlineAccount(models.Model, index.Indexed):
     name = models.CharField(max_length=64, unique=True)
     url = models.URLField()
     username = models.CharField(max_length=64)
@@ -21,6 +22,12 @@ class OnlineAccount(models.Model):
         FieldPanel("url"),
     ]
 
+    search_fields = [
+        index.AutocompleteField("name"),
+        index.FilterField("username"),
+        index.SearchField("url"),
+    ]
+
     def __str__(self) -> str:
         return self.name
 
diff --git a/website/settings.py b/website/settings.py
index fa3453c..08d69f2 100644
--- a/website/settings.py
+++ b/website/settings.py
@@ -153,6 +153,8 @@ WAGTAIL_SITE_NAME = "website"
 WAGTAILSEARCH_BACKENDS = {
     "default": {
         "BACKEND": "wagtail.search.backends.database",
+        "AUTO_UPDATE": False,
+        "ATOMIC_REBUILD": True,
     }
 }