diff --git a/lib/plausible/verification/checks/fetch_body.ex b/lib/plausible/verification/checks/fetch_body.ex
index 98f0a4be6..4ff32a93c 100644
--- a/lib/plausible/verification/checks/fetch_body.ex
+++ b/lib/plausible/verification/checks/fetch_body.ex
@@ -27,8 +27,8 @@ defmodule Plausible.Verification.Checks.FetchBody do
     {req, resp} = opts |> Req.new() |> Req.Request.run_request()
 
     case resp do
-      %Req.Response{status: status, body: body}
-      when is_binary(body) and status in 200..299 ->
+      %Req.Response{body: body}
+      when is_binary(body) ->
         state
         |> assign(final_domain: req.url.host)
         |> extract_document(resp)
diff --git a/lib/plausible/verification/diagnostics.ex b/lib/plausible/verification/diagnostics.ex
index 131c69c69..2465c2549 100644
--- a/lib/plausible/verification/diagnostics.ex
+++ b/lib/plausible/verification/diagnostics.ex
@@ -135,8 +135,6 @@ defmodule Plausible.Verification.Diagnostics do
 
   def interpret(
         %__MODULE__{
-          snippets_found_in_body: 0,
-          snippets_found_in_head: 1,
           plausible_installed?: true,
           wordpress_likely?: false,
           callback_status: -1
@@ -148,8 +146,6 @@ defmodule Plausible.Verification.Diagnostics do
 
   def interpret(
         %__MODULE__{
-          snippets_found_in_body: 0,
-          snippets_found_in_head: 1,
           plausible_installed?: true,
           wordpress_likely?: true,
           wordpress_plugin?: false,
@@ -162,8 +158,6 @@ defmodule Plausible.Verification.Diagnostics do
 
   def interpret(
         %__MODULE__{
-          snippets_found_in_body: 0,
-          snippets_found_in_head: 1,
           plausible_installed?: true,
           wordpress_likely?: true,
           wordpress_plugin?: true,
@@ -336,10 +330,12 @@ defmodule Plausible.Verification.Diagnostics do
     %Result{ok?: true}
   end
 
-  def interpret(rating, url) do
-    Sentry.capture_message("Unhandled case for site verification: #{url}",
+  def interpret(diagnostics, url) do
+    Sentry.capture_message("Unhandled case for site verification",
       extra: %{
-        message: inspect(rating)
+        message: inspect(diagnostics),
+        url: url,
+        hash: :erlang.phash2(diagnostics)
       }
     )
 
diff --git a/mix.exs b/mix.exs
index ed7b7cc11..f0f07d5e4 100644
--- a/mix.exs
+++ b/mix.exs
@@ -143,7 +143,7 @@ defmodule Plausible.MixProject do
       {:sweet_xml, "~> 0.7.4"},
       {:zstream, "~> 0.6.4"},
       {:con_cache, "~> 1.1.0"},
-      {:req, "~> 0.4.14"}
+      {:req, "~> 0.5.0"}
     ]
   end
 
diff --git a/mix.lock b/mix.lock
index f2a8ef170..fa2c27922 100644
--- a/mix.lock
+++ b/mix.lock
@@ -88,7 +88,7 @@
   "mua": {:hex, :mua, "0.2.0", "ca7e7a00848719c95c6f72094b41e7b9af1ad85048b948d696d6a8f9e31dcdd3", [:mix], [{:castore, "~> 0.1.0 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}], "hexpm", "b8dc60683ff03ca85359ecd83db7f7da66cf2eada1289e0bb531b0724702c09a"},
   "nanoid": {:hex, :nanoid, "2.1.0", "d192a5bf1d774258bc49762b480fca0e3128178fa6d35a464af2a738526607fd", [:mix], [], "hexpm", "ebc7a342d02d213534a7f93a091d569b9fea7f26fcd3a638dc655060fc1f76ac"},
   "nimble_csv": {:hex, :nimble_csv, "1.2.0", "4e26385d260c61eba9d4412c71cea34421f296d5353f914afe3f2e71cce97722", [:mix], [], "hexpm", "d0628117fcc2148178b034044c55359b26966c6eaa8e2ce15777be3bbc91b12a"},
-  "nimble_options": {:hex, :nimble_options, "1.1.0", "3b31a57ede9cb1502071fade751ab0c7b8dbe75a9a4c2b5bbb0943a690b63172", [:mix], [], "hexpm", "8bbbb3941af3ca9acc7835f5655ea062111c9c27bcac53e004460dfd19008a99"},
+  "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},
   "nimble_ownership": {:hex, :nimble_ownership, "0.3.1", "99d5244672fafdfac89bfad3d3ab8f0d367603ce1dc4855f86a1c75008bce56f", [:mix], [], "hexpm", "4bf510adedff0449a1d6e200e43e57a814794c8b5b6439071274d248d272a549"},
   "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
   "nimble_pool": {:hex, :nimble_pool, "1.1.0", "bf9c29fbdcba3564a8b800d1eeb5a3c58f36e1e11d7b7fb2e084a643f645f06b", [:mix], [], "hexpm", "af2e4e6b34197db81f7aad230c1118eac993acc0dae6bc83bac0126d4ae0813a"},
@@ -118,7 +118,7 @@
   "phoenix_template": {:hex, :phoenix_template, "1.0.4", "e2092c132f3b5e5b2d49c96695342eb36d0ed514c5b252a77048d5969330d639", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "2c0c81f0e5c6753faf5cca2f229c9709919aba34fab866d3bc05060c9c444206"},
   "phoenix_view": {:hex, :phoenix_view, "2.0.3", "4d32c4817fce933693741deeb99ef1392619f942633dde834a5163124813aad3", [:mix], [{:phoenix_html, "~> 2.14.2 or ~> 3.0 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_template, "~> 1.0", [hex: :phoenix_template, repo: "hexpm", optional: false]}], "hexpm", "cd34049af41be2c627df99cd4eaa71fc52a328c0c3d8e7d4aa28f880c30e7f64"},
   "php_serializer": {:hex, :php_serializer, "2.0.0", "b43f31aca22ed7321f32da2b94fe2ddf9b6739a965cb51541969119e572e821d", [:mix], [], "hexpm", "61e402e99d9062c0225a3f4fcf7e43b4cba1b8654944c0e7c139c3ca9de481da"},
-  "plug": {:hex, :plug, "1.15.3", "712976f504418f6dff0a3e554c40d705a9bcf89a7ccef92fc6a5ef8f16a30a97", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "cc4365a3c010a56af402e0809208873d113e9c38c401cabd88027ef4f5c01fd2"},
+  "plug": {:hex, :plug, "1.16.0", "1d07d50cb9bb05097fdf187b31cf087c7297aafc3fed8299aac79c128a707e47", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2 or ~> 2.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "cbf53aa1f5c4d758a7559c0bd6d59e286c2be0c6a1fac8cc3eee2f638243b93e"},
   "plug_cowboy": {:hex, :plug_cowboy, "2.7.0", "3ae9369c60641084363b08fe90267cbdd316df57e3557ea522114b30b63256ea", [:mix], [{:cowboy, "~> 2.7.0 or ~> 2.8.0 or ~> 2.9.0 or ~> 2.10.0", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "d85444fb8aa1f2fc62eabe83bbe387d81510d773886774ebdcb429b3da3c1a4a"},
   "plug_crypto": {:hex, :plug_crypto, "1.2.5", "918772575e48e81e455818229bf719d4ab4181fcbf7f85b68a35620f78d89ced", [:mix], [], "hexpm", "26549a1d6345e2172eb1c233866756ae44a9609bd33ee6f99147ab3fd87fd842"},
   "postgrex": {:hex, :postgrex, "0.17.5", "0483d054938a8dc069b21bdd636bf56c487404c241ce6c319c1f43588246b281", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "50b8b11afbb2c4095a3ba675b4f055c416d0f3d7de6633a595fc131a828a67eb"},
@@ -128,7 +128,7 @@
   "recon": {:hex, :recon, "2.5.4", "05dd52a119ee4059fa9daa1ab7ce81bc7a8161a2f12e9d42e9d551ffd2ba901c", [:mix, :rebar3], [], "hexpm", "e9ab01ac7fc8572e41eb59385efeb3fb0ff5bf02103816535bacaedf327d0263"},
   "ref_inspector": {:hex, :ref_inspector, "2.0.0", "f3e97e51d9782de4c792f56eed26c80903bc39174c878285392ce76d5e67fe98", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}, {:yamerl, "~> 0.7", [hex: :yamerl, repo: "hexpm", optional: false]}], "hexpm", "bf62f3f1a87d6b8b30f457a480668f965373e64f184611282b5e89d8dd81fd33"},
   "referrer_blocklist": {:git, "https://github.com/plausible/referrer-blocklist.git", "d6f52c225cccb4f04b80e3a5d588868ec234139d", []},
-  "req": {:hex, :req, "0.4.14", "103de133a076a31044e5458e0f850d5681eef23dfabf3ea34af63212e3b902e2", [:mix], [{:aws_signature, "~> 0.3.2", [hex: :aws_signature, repo: "hexpm", optional: true]}, {:brotli, "~> 0.3.1", [hex: :brotli, repo: "hexpm", optional: true]}, {:ezstd, "~> 1.0", [hex: :ezstd, repo: "hexpm", optional: true]}, {:finch, "~> 0.17", [hex: :finch, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mime, "~> 1.6 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:nimble_csv, "~> 1.0", [hex: :nimble_csv, repo: "hexpm", optional: true]}, {:nimble_ownership, "~> 0.2.0 or ~> 0.3.0", [hex: :nimble_ownership, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "2ddd3d33f9ab714ced8d3c15fd03db40c14dbf129003c4a3eb80fac2cc0b1b08"},
+  "req": {:hex, :req, "0.5.0", "6d8a77c25cfc03e06a439fb12ffb51beade53e3fe0e2c5e362899a18b50298b3", [:mix], [{:brotli, "~> 0.3.1", [hex: :brotli, repo: "hexpm", optional: true]}, {:ezstd, "~> 1.0", [hex: :ezstd, repo: "hexpm", optional: true]}, {:finch, "~> 0.17", [hex: :finch, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mime, "~> 1.6 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:nimble_csv, "~> 1.0", [hex: :nimble_csv, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "dda04878c1396eebbfdec6db6f3d4ca609e5c8846b7ee88cc56eb9891406f7a3"},
   "rustler_precompiled": {:hex, :rustler_precompiled, "0.6.2", "d2218ba08a43fa331957f30481d00b666664d7e3861431b02bd3f4f30eec8e5b", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:rustler, "~> 0.23", [hex: :rustler, repo: "hexpm", optional: true]}], "hexpm", "b9048eaed8d7d14a53f758c91865cc616608a438d2595f621f6a4b32a5511709"},
   "scrivener": {:hex, :scrivener, "2.7.2", "1d913c965ec352650a7f864ad7fd8d80462f76a32f33d57d1e48bc5e9d40aba2", [:mix], [], "hexpm", "7866a0ec4d40274efbee1db8bead13a995ea4926ecd8203345af8f90d2b620d9"},
   "scrivener_ecto": {:hex, :scrivener_ecto, "2.7.0", "cf64b8cb8a96cd131cdbcecf64e7fd395e21aaa1cb0236c42a7c2e34b0dca580", [:mix], [{:ecto, "~> 3.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:scrivener, "~> 2.4", [hex: :scrivener, repo: "hexpm", optional: false]}], "hexpm", "e809f171687806b0031129034352f5ae44849720c48dd839200adeaf0ac3e260"},
diff --git a/test/plausible/shield/ip_rule_cache_test.exs b/test/plausible/shield/ip_rule_cache_test.exs
index e455bbfcb..e9c7367f3 100644
--- a/test/plausible/shield/ip_rule_cache_test.exs
+++ b/test/plausible/shield/ip_rule_cache_test.exs
@@ -33,7 +33,7 @@ defmodule Plausible.Shield.IPRuleCacheTest do
       refute IPRuleCache.get({site.domain, "3.3.3.3"}, cache_name: test, force?: true)
     end
 
-    test "cache allows lookups for sites with changed domain", %{test: test} do
+    test "cache allows IP lookups for sites with changed domain", %{test: test} do
       {:ok, _} = start_test_cache(test)
       site = insert(:site, domain: "new.example.com", domain_changed_from: "old.example.com")
 
diff --git a/test/plausible/site/verification/checks/fetch_body_test.exs b/test/plausible/site/verification/checks/fetch_body_test.exs
index ca8eb3e2e..5db0aac4b 100644
--- a/test/plausible/site/verification/checks/fetch_body_test.exs
+++ b/test/plausible/site/verification/checks/fetch_body_test.exs
@@ -32,13 +32,10 @@ defmodule Plausible.Verification.Checks.FetchBodyTest do
     assert state.diagnostics.body_fetched?
   end
 
-  test "doesn't extract on non-2xx", %{state: state} do
+  test "does extract on non-2xx", %{state: state} do
     stub(400)
     state = @check.perform(state)
-
-    assert map_size(state.assigns) == 0
-
-    refute state.diagnostics.body_fetched?
+    assert state.diagnostics.body_fetched?
   end
 
   test "doesn't extract non-HTML", %{state: state} do
diff --git a/test/plausible/site/verification/checks_test.exs b/test/plausible/site/verification/checks_test.exs
index 1ba949e8b..0ec2118a3 100644
--- a/test/plausible/site/verification/checks_test.exs
+++ b/test/plausible/site/verification/checks_test.exs
@@ -2,6 +2,7 @@ defmodule Plausible.Verification.ChecksTest do
   use Plausible.DataCase, async: true
 
   alias Plausible.Verification.Checks
+  alias Plausible.Verification.Diagnostics
   alias Plausible.Verification.State
 
   import ExUnit.CaptureLog
@@ -167,7 +168,7 @@ defmodule Plausible.Verification.ChecksTest do
         with_log(fn ->
           run_checks()
           |> Checks.interpret_diagnostics()
-          |> assert_error(@errors.unreachable, url: "https://example.com")
+          |> assert_ok()
         end)
 
       assert log =~ "3 attempts left"
@@ -200,15 +201,6 @@ defmodule Plausible.Verification.ChecksTest do
       refute_receive _
     end
 
-    test "fetching body fails at non-2xx status, but installation is ok" do
-      stub_fetch_body(599, "boo")
-      stub_installation()
-
-      run_checks()
-      |> Checks.interpret_diagnostics()
-      |> assert_error(@errors.unreachable, url: "https://example.com")
-    end
-
     @snippet_in_body """
     <html>
     <head>
@@ -758,6 +750,37 @@ defmodule Plausible.Verification.ChecksTest do
     end
   end
 
+  describe "unhhandled cases from sentry" do
+    test "APP-58: 4b1435e3f8a048eb949cc78fa578d1e4" do
+      %Plausible.Verification.Diagnostics{
+        plausible_installed?: true,
+        snippets_found_in_head: 0,
+        snippets_found_in_body: 0,
+        snippet_found_after_busting_cache?: false,
+        snippet_unknown_attributes?: false,
+        disallowed_via_csp?: false,
+        service_error: nil,
+        body_fetched?: true,
+        wordpress_likely?: true,
+        cookie_banner_likely?: false,
+        gtm_likely?: false,
+        callback_status: -1,
+        proxy_likely?: false,
+        manual_script_extension?: false,
+        data_domain_mismatch?: false,
+        wordpress_plugin?: false
+      }
+      |> interpret_sentry_case()
+      |> assert_error(@errors.old_script_wp_no_plugin)
+    end
+  end
+
+  defp interpret_sentry_case(diagnostics) do
+    diagnostics
+    |> Diagnostics.interpret("example.com")
+    |> refute_unhandled()
+  end
+
   defp run_checks(extra_opts \\ []) do
     Checks.run(
       "https://example.com",
@@ -794,6 +817,18 @@ defmodule Plausible.Verification.ChecksTest do
     %{"data" => %{"plausibleInstalled" => bool, "callbackStatus" => callback_status}}
   end
 
+  defp refute_unhandled(interpretation) do
+    refute interpretation.errors == [
+             @errors.unknown.message
+           ]
+
+    refute interpretation.recommendations == [
+             @errors.unknown.recommendation
+           ]
+
+    interpretation
+  end
+
   defp assert_error(interpretation, error) do
     refute interpretation.ok?