diff --git a/AK/ByteString.cpp b/AK/ByteString.cpp
index 9ac308511fb..5e7469efce2 100644
--- a/AK/ByteString.cpp
+++ b/AK/ByteString.cpp
@@ -81,14 +81,14 @@ ByteString ByteString::substring(size_t start) const
     return { characters() + start, length() - start };
 }
 
-StringView ByteString::substring_view(size_t start, size_t length) const
+StringView ByteString::substring_view(size_t start, size_t length) const&
 {
     VERIFY(!Checked<size_t>::addition_would_overflow(start, length));
     VERIFY(start + length <= m_impl->length());
     return { characters() + start, length };
 }
 
-StringView ByteString::substring_view(size_t start) const
+StringView ByteString::substring_view(size_t start) const&
 {
     VERIFY(start <= length());
     return { characters() + start, length() - start };
@@ -123,7 +123,7 @@ Vector<ByteString> ByteString::split_limit(char separator, size_t limit, SplitBe
     return v;
 }
 
-Vector<StringView> ByteString::split_view(Function<bool(char)> separator, SplitBehavior split_behavior) const
+Vector<StringView> ByteString::split_view(Function<bool(char)> separator, SplitBehavior split_behavior) const&
 {
     if (is_empty())
         return {};
@@ -147,7 +147,7 @@ Vector<StringView> ByteString::split_view(Function<bool(char)> separator, SplitB
     return v;
 }
 
-Vector<StringView> ByteString::split_view(char const separator, SplitBehavior split_behavior) const
+Vector<StringView> ByteString::split_view(char const separator, SplitBehavior split_behavior) const&
 {
     return split_view([separator](char ch) { return ch == separator; }, split_behavior);
 }
diff --git a/AK/ByteString.h b/AK/ByteString.h
index f4f5023d5c0..fc859ce17bf 100644
--- a/AK/ByteString.h
+++ b/AK/ByteString.h
@@ -166,8 +166,12 @@ public:
 
     [[nodiscard]] Vector<ByteString> split_limit(char separator, size_t limit, SplitBehavior = SplitBehavior::Nothing) const;
     [[nodiscard]] Vector<ByteString> split(char separator, SplitBehavior = SplitBehavior::Nothing) const;
-    [[nodiscard]] Vector<StringView> split_view(char separator, SplitBehavior = SplitBehavior::Nothing) const;
-    [[nodiscard]] Vector<StringView> split_view(Function<bool(char)> separator, SplitBehavior = SplitBehavior::Nothing) const;
+
+    [[nodiscard]] Vector<StringView> split_view(char separator, SplitBehavior = SplitBehavior::Nothing) const&;
+    [[nodiscard]] Vector<StringView> split_view(char separator, SplitBehavior = SplitBehavior::Nothing) const&& = delete;
+
+    [[nodiscard]] Vector<StringView> split_view(Function<bool(char)> separator, SplitBehavior = SplitBehavior::Nothing) const&;
+    [[nodiscard]] Vector<StringView> split_view(Function<bool(char)> separator, SplitBehavior = SplitBehavior::Nothing) const&& = delete;
 
     [[nodiscard]] Optional<size_t> find(char needle, size_t start = 0) const { return StringUtils::find(*this, needle, start); }
     [[nodiscard]] Optional<size_t> find(StringView needle, size_t start = 0) const { return StringUtils::find(*this, needle, start); }
@@ -177,12 +181,17 @@ public:
     using SearchDirection = StringUtils::SearchDirection;
     [[nodiscard]] Optional<size_t> find_any_of(StringView needles, SearchDirection direction) const { return StringUtils::find_any_of(*this, needles, direction); }
 
-    [[nodiscard]] StringView find_last_split_view(char separator) const { return view().find_last_split_view(separator); }
+    [[nodiscard]] StringView find_last_split_view(char separator) const& { return view().find_last_split_view(separator); }
+    [[nodiscard]] StringView find_last_split_view(char separator) const&& = delete;
 
     [[nodiscard]] ByteString substring(size_t start, size_t length) const;
     [[nodiscard]] ByteString substring(size_t start) const;
-    [[nodiscard]] StringView substring_view(size_t start, size_t length) const;
-    [[nodiscard]] StringView substring_view(size_t start) const;
+
+    [[nodiscard]] StringView substring_view(size_t start, size_t length) const&;
+    [[nodiscard]] StringView substring_view(size_t start, size_t length) const&& = delete;
+
+    [[nodiscard]] StringView substring_view(size_t start) const&;
+    [[nodiscard]] StringView substring_view(size_t start) const&& = delete;
 
     [[nodiscard]] ALWAYS_INLINE bool is_empty() const { return length() == 0; }
     [[nodiscard]] ALWAYS_INLINE size_t length() const { return m_impl->length(); }
@@ -191,10 +200,8 @@ public:
 
     [[nodiscard]] bool copy_characters_to_buffer(char* buffer, size_t buffer_size) const;
 
-    [[nodiscard]] ALWAYS_INLINE ReadonlyBytes bytes() const
-    {
-        return m_impl->bytes();
-    }
+    [[nodiscard]] ALWAYS_INLINE ReadonlyBytes bytes() const& { return m_impl->bytes(); }
+    [[nodiscard]] ALWAYS_INLINE ReadonlyBytes bytes() const&& = delete;
 
     [[nodiscard]] ALWAYS_INLINE char const& operator[](size_t i) const
     {
@@ -292,10 +299,8 @@ public:
         return formatted("{}", value);
     }
 
-    [[nodiscard]] StringView view() const
-    {
-        return { characters(), length() };
-    }
+    [[nodiscard]] StringView view() const& { return { characters(), length() }; }
+    [[nodiscard]] StringView view() const&& = delete;
 
     [[nodiscard]] ByteString replace(StringView needle, StringView replacement, ReplaceMode replace_mode = ReplaceMode::All) const { return StringUtils::replace(*this, needle, replacement, replace_mode); }
     [[nodiscard]] size_t count(StringView needle) const { return StringUtils::count(*this, needle); }