diff --git a/Parameter.go b/Parameter.go
new file mode 100644
index 0000000..de4f0a5
--- /dev/null
+++ b/Parameter.go
@@ -0,0 +1,7 @@
+package router
+
+// Parameter represents a URL parameter.
+type Parameter struct {
+	Key   string
+	Value string
+}
diff --git a/README.md b/README.md
index 724d820..116f444 100644
--- a/README.md
+++ b/README.md
@@ -59,11 +59,11 @@ coverage: 100.0% of statements
 ## Benchmarks
 
 ```
-BenchmarkBlog/Len1-Param0-12            182590244                6.57 ns/op            0 B/op          0 allocs/op
-BenchmarkBlog/Len1-Param1-12            100000000               10.95 ns/op            0 B/op          0 allocs/op
-BenchmarkGitHub/Len7-Param0-12          67053636                17.95 ns/op            0 B/op          0 allocs/op
-BenchmarkGitHub/Len7-Param1-12          49371550                24.12 ns/op            0 B/op          0 allocs/op
-BenchmarkGitHub/Len7-Param2-12          24562465                48.83 ns/op            0 B/op          0 allocs/op
+BenchmarkBlog/Len1-Param0-12            200621386                5.963 ns/op           0 B/op          0 allocs/op
+BenchmarkBlog/Len1-Param1-12            129550375                9.224 ns/op           0 B/op          0 allocs/op
+BenchmarkGitHub/Len7-Param0-12          70562060                16.98 ns/op            0 B/op          0 allocs/op
+BenchmarkGitHub/Len7-Param1-12          49366180                22.56 ns/op            0 B/op          0 allocs/op
+BenchmarkGitHub/Len7-Param2-12          24332162                47.91 ns/op            0 B/op          0 allocs/op
 ```
 
 ## License
diff --git a/Router.go b/Router.go
index d3116a5..3db0647 100644
--- a/Router.go
+++ b/Router.go
@@ -25,7 +25,7 @@ func (router *Router[T]) Add(method string, path string, handler T) {
 }
 
 // Lookup finds the handler and parameters for the given route.
-func (router *Router[T]) Lookup(method string, path string) (T, []keyValue) {
+func (router *Router[T]) Lookup(method string, path string) (T, []Parameter) {
 	if method[0] == 'G' {
 		return router.get.Lookup(path)
 	}
diff --git a/Router_test.go b/Router_test.go
index 66230c6..3f1c2fe 100644
--- a/Router_test.go
+++ b/Router_test.go
@@ -9,6 +9,20 @@ import (
 	"git.akyoto.dev/go/router/testdata"
 )
 
+func TestHello(t *testing.T) {
+	r := router.New[string]()
+	r.Add("GET", "/blog", "Blog")
+	r.Add("GET", "/blog/post", "Blog post")
+
+	data, params := r.Lookup("GET", "/blog")
+	assert.Equal(t, len(params), 0)
+	assert.Equal(t, data, "Blog")
+
+	data, params = r.Lookup("GET", "/blog/post")
+	assert.Equal(t, len(params), 0)
+	assert.Equal(t, data, "Blog post")
+}
+
 func TestStatic(t *testing.T) {
 	r := router.New[string]()
 	r.Add("GET", "/hello", "Hello")
@@ -61,11 +75,12 @@ func TestParameter(t *testing.T) {
 func TestWildcard(t *testing.T) {
 	r := router.New[string]()
 	r.Add("GET", "/", "Front page")
-	r.Add("GET", "/:post", "Blog post")
-	r.Add("GET", "/*any", "Wildcard")
 	r.Add("GET", "/users/:id", "Parameter")
 	r.Add("GET", "/images/static", "Static")
 	r.Add("GET", "/images/*path", "Wildcard")
+	r.Add("GET", "/:post", "Blog post")
+	r.Add("GET", "/*any", "Wildcard")
+	r.Add("GET", "*root", "Root wildcard")
 
 	data, params := r.Lookup("GET", "/")
 	assert.Equal(t, len(params), 0)
@@ -107,6 +122,12 @@ func TestWildcard(t *testing.T) {
 	assert.Equal(t, params[0].Key, "path")
 	assert.Equal(t, params[0].Value, "favicon/256.png")
 	assert.Equal(t, data, "Wildcard")
+
+	data, params = r.Lookup("GET", "not-a-path")
+	assert.Equal(t, len(params), 1)
+	assert.Equal(t, params[0].Key, "root")
+	assert.Equal(t, params[0].Value, "not-a-path")
+	assert.Equal(t, data, "Root wildcard")
 }
 
 func TestMap(t *testing.T) {
@@ -115,6 +136,7 @@ func TestMap(t *testing.T) {
 	r.Add("GET", "/world", "World")
 	r.Add("GET", "/user/:user", "User")
 	r.Add("GET", "/*path", "Path")
+	r.Add("GET", "*root", "Root")
 
 	r.Map(func(data string) string {
 		return strings.Repeat(data, 2)
@@ -135,6 +157,10 @@ func TestMap(t *testing.T) {
 	data, params = r.Lookup("GET", "/test.txt")
 	assert.Equal(t, len(params), 1)
 	assert.Equal(t, data, "PathPath")
+
+	data, params = r.Lookup("GET", "test.txt")
+	assert.Equal(t, len(params), 1)
+	assert.Equal(t, data, "RootRoot")
 }
 
 func TestMethods(t *testing.T) {
diff --git a/Tree.go b/Tree.go
index 5dfe82b..5f33073 100644
--- a/Tree.go
+++ b/Tree.go
@@ -79,11 +79,11 @@ func (tree *Tree[T]) Add(path string, data T) {
 }
 
 // Lookup finds the data for the given path.
-func (tree *Tree[T]) Lookup(path string) (T, []keyValue) {
-	var params []keyValue
+func (tree *Tree[T]) Lookup(path string) (T, []Parameter) {
+	var params []Parameter
 
 	data := tree.LookupNoAlloc(path, func(key string, value string) {
-		params = append(params, keyValue{key, value})
+		params = append(params, Parameter{key, value})
 	})
 
 	return data, params
@@ -92,44 +92,28 @@ func (tree *Tree[T]) Lookup(path string) (T, []keyValue) {
 // LookupNoAlloc finds the data for the given path without using any memory allocations.
 func (tree *Tree[T]) LookupNoAlloc(path string, addParameter func(key string, value string)) T {
 	var (
-		i                  uint
-		offset             uint
-		lastWildcardOffset uint
-		lastWildcard       *treeNode[T]
-		empty              T
-		node               = &tree.root
+		i              uint
+		offset         uint
+		wildcardOffset uint
+		wildcard       *treeNode[T]
+		node           = &tree.root
 	)
 
+	// Skip the first loop iteration if the starting characters are equal
+	if len(path) > 0 && len(node.prefix) > 0 && path[0] == node.prefix[0] {
+		i = 1
+	}
+
 begin:
 	// Search tree for equal parts until we can no longer proceed
-	for {
-		// We reached the end.
-		if i == uint(len(path)) {
-			// node: /blog|
-			// path: /blog|
-			if i-offset == uint(len(node.prefix)) {
-				return node.data
-			}
-
-			// node: /|*any
-			// path: /|image.png
-			if lastWildcard != nil {
-				addParameter(lastWildcard.prefix, path[lastWildcardOffset:])
-				return lastWildcard.data
-			}
-
-			// node: /blog|feed
-			// path: /blog|
-			return empty
-		}
-
+	for i < uint(len(path)) {
 		// The node we just checked is entirely included in our path.
 		// node: /|
 		// path: /|blog
 		if i-offset == uint(len(node.prefix)) {
 			if node.wildcard != nil {
-				lastWildcard = node.wildcard
-				lastWildcardOffset = i
+				wildcard = node.wildcard
+				wildcardOffset = i
 			}
 
 			char := path[i]
@@ -176,28 +160,35 @@ begin:
 
 			// node: /|*any
 			// path: /|image.png
-			if lastWildcard != nil {
-				addParameter(lastWildcard.prefix, path[lastWildcardOffset:])
-				return lastWildcard.data
-			}
-
-			return empty
+			goto notFound
 		}
 
 		// We got a conflict.
 		// node: /b|ag
 		// path: /b|riefcase
 		if path[i] != node.prefix[i-offset] {
-			if lastWildcard != nil {
-				addParameter(lastWildcard.prefix, path[lastWildcardOffset:])
-				return lastWildcard.data
-			}
-
-			return empty
+			goto notFound
 		}
 
 		i++
 	}
+
+	// node: /blog|
+	// path: /blog|
+	if i-offset == uint(len(node.prefix)) {
+		return node.data
+	}
+
+	// node: /|*any
+	// path: /|image.png
+notFound:
+	if wildcard != nil {
+		addParameter(wildcard.prefix, path[wildcardOffset:])
+		return wildcard.data
+	}
+
+	var empty T
+	return empty
 }
 
 // Map binds all handlers to a new one provided by the callback.
diff --git a/go.mod b/go.mod
index 5879d15..9f71fa8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module git.akyoto.dev/go/router
 
-go 1.21
+go 1.22
 
 require git.akyoto.dev/go/assert v0.1.3
diff --git a/keyValue.go b/keyValue.go
deleted file mode 100644
index def3969..0000000
--- a/keyValue.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package router
-
-// keyValue represents a URL parameter.
-type keyValue struct {
-	Key   string
-	Value string
-}