diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index 465189e205..aa23b36bb3 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -302,7 +302,7 @@ void Element::remove_attribute(StringView name)
 }
 
 // https://dom.spec.whatwg.org/#dom-element-hasattribute
-bool Element::has_attribute(DeprecatedFlyString const& name) const
+bool Element::has_attribute(StringView name) const
 {
     return m_attributes->get_attribute(name) != nullptr;
 }
diff --git a/Userland/Libraries/LibWeb/DOM/Element.h b/Userland/Libraries/LibWeb/DOM/Element.h
index 67683400ea..0d0b68e386 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.h
+++ b/Userland/Libraries/LibWeb/DOM/Element.h
@@ -91,7 +91,8 @@ public:
     // NOTE: This is for the JS bindings
     DeprecatedFlyString namespace_uri() const { return namespace_(); }
 
-    bool has_attribute(DeprecatedFlyString const& name) const;
+    // FIXME: This should be taking a 'FlyString const&'
+    bool has_attribute(StringView name) const;
     bool has_attribute_ns(DeprecatedFlyString namespace_, DeprecatedFlyString const& name) const;
     bool has_attributes() const;
 
@@ -104,6 +105,7 @@ public:
         return String::from_deprecated_string(ret).release_value();
     }
 
+    // FIXME: This should be taking a 'FlyString const&' / 'Optional<FlyString> const&'
     DeprecatedString get_attribute(DeprecatedFlyString const& name) const;
     DeprecatedString get_attribute_value(DeprecatedFlyString const& local_name, DeprecatedFlyString const& namespace_ = {}) const;
 
diff --git a/Userland/Libraries/LibWeb/DOM/NamedNodeMap.h b/Userland/Libraries/LibWeb/DOM/NamedNodeMap.h
index 96226a2ff3..61ef322fb4 100644
--- a/Userland/Libraries/LibWeb/DOM/NamedNodeMap.h
+++ b/Userland/Libraries/LibWeb/DOM/NamedNodeMap.h
@@ -43,6 +43,7 @@ public:
     WebIDL::ExceptionOr<Attr const*> remove_named_item_ns(Optional<String> const& namespace_, StringView local_name);
 
     // Methods defined by the spec for internal use:
+    // FIXME: These should be taking `FlyString const&' / 'Optional<FlyString> const&'
     Attr* get_attribute(StringView qualified_name, size_t* item_index = nullptr);
     Attr* get_attribute_ns(StringView namespace_, StringView local_name, size_t* item_index = nullptr);
     Attr const* get_attribute(StringView qualified_name, size_t* item_index = nullptr) const;
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
index 396960095e..ed81c15be0 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
@@ -164,9 +164,9 @@ String const& HTMLSelectElement::type() const
 Optional<ARIA::Role> HTMLSelectElement::default_role() const
 {
     // https://www.w3.org/TR/html-aria/#el-select-multiple-or-size-greater-1
-    if (has_attribute("multiple"))
+    if (has_attribute(AttributeNames::multiple))
         return ARIA::Role::listbox;
-    if (has_attribute("size")) {
+    if (has_attribute(AttributeNames::size)) {
         auto size_attribute = deprecated_attribute("size").to_int();
         if (size_attribute.has_value() && size_attribute.value() > 1)
             return ARIA::Role::listbox;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
index 1939546e1d..96678977b7 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGradientElement.cpp
@@ -94,7 +94,7 @@ JS::GCPtr<SVGGradientElement const> SVGGradientElement::linked_gradient() const
     // FIXME: This entire function is an ad-hoc hack!
     // It can only resolve #<ids> in the same document.
 
-    auto link = has_attribute("href") ? get_attribute("href") : get_attribute("xlink:href");
+    auto link = has_attribute(AttributeNames::href) ? get_attribute(AttributeNames::href) : get_attribute("xlink:href"sv);
     if (auto href = link; !href.is_empty()) {
         auto url = document().parse_url(href);
         auto id = url.fragment();