diff --git a/Cargo.lock b/Cargo.lock
index cc1ea9b6e7..a4563066f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,13 +5,11 @@ version = 3
 [[package]]
 name = "ada-url"
 version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15e5b772a9228e68a71f62764b5afe5a3ae34670a058ab9b844e72a38a3f01bc"
 dependencies = [
  "cc",
+ "derive_more",
  "link_args",
  "serde",
- "thiserror",
 ]
 
 [[package]]
@@ -746,6 +744,12 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "convert_case"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
 [[package]]
 name = "cookie"
 version = "0.16.2"
@@ -1097,6 +1101,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "diff"
 version = "0.1.13"
@@ -3130,6 +3147,15 @@ version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "0.37.23"
@@ -3279,6 +3305,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
+
 [[package]]
 name = "serde"
 version = "1.0.185"
diff --git a/examples/collect_links/Cargo.toml b/examples/collect_links/Cargo.toml
index a9d6e21359..14758ffcb5 100644
--- a/examples/collect_links/Cargo.toml
+++ b/examples/collect_links/Cargo.toml
@@ -9,7 +9,7 @@ path = "collect_links.rs"
 
 [dependencies]
 lychee-lib = { path = "../../lychee-lib", version = "0.13.0", default-features = false }
-ada-url = { version = "1.4.3" }
+ada-url = { path = "../../../ada-rust", features = ["serde"] }
 tokio = { version = "1.32.0", features = ["full"] }
 regex = "1.9.3"
 http = "0.2.9"
diff --git a/lychee-bin/Cargo.toml b/lychee-bin/Cargo.toml
index 52d0ef8942..40122c0ec9 100644
--- a/lychee-bin/Cargo.toml
+++ b/lychee-bin/Cargo.toml
@@ -19,7 +19,7 @@ version = "0.13.0"
 [dependencies]
 lychee-lib = { path = "../lychee-lib", version = "0.13.0", default-features = false }
 
-ada-url = { version = "1.4.3", features = ["serde"] }
+ada-url = { path = "../../ada-rust", features = ["serde"] }
 anyhow = "1.0.75"
 assert-json-diff = "2.0.2"
 clap = { version = "4.3.23", features = ["env", "derive"] }
diff --git a/lychee-bin/src/main.rs b/lychee-bin/src/main.rs
index 5b1b176686..233c2355b8 100644
--- a/lychee-bin/src/main.rs
+++ b/lychee-bin/src/main.rs
@@ -298,7 +298,7 @@ async fn run(opts: &LycheeOptions) -> Result<i32> {
         .use_html5ever(std::env::var("LYCHEE_USE_HTML5EVER").map_or(false, |x| x == "1"));
 
     if opts.config.dump_inputs {
-        let sources = collector.collect_sources(inputs).await;
+        let sources = collector.collect_sources(inputs);
         let exit_code = commands::dump_inputs(sources, opts.config.output.as_ref()).await?;
 
         return Ok(exit_code as i32);
diff --git a/lychee-lib/Cargo.toml b/lychee-lib/Cargo.toml
index c8574a75ff..ed85655c77 100644
--- a/lychee-lib/Cargo.toml
+++ b/lychee-lib/Cargo.toml
@@ -17,7 +17,7 @@ repository = "https://github.com/lycheeverse/lychee"
 version = "0.13.0"
 
 [dependencies]
-ada-url = { version = "1.4.3", features = ["serde"] }
+ada-url = { path = "../../ada-rust", features = ["serde"] }
 async-stream = "0.3.5"
 cached = "0.44.0"
 check-if-email-exists = { version = "0.9.0", optional = true }
diff --git a/lychee-lib/src/collector.rs b/lychee-lib/src/collector.rs
index 79d63b85c9..7c444a33bb 100644
--- a/lychee-lib/src/collector.rs
+++ b/lychee-lib/src/collector.rs
@@ -65,9 +65,9 @@ impl Collector {
 
     /// Collect all sources from a list of [`Input`]s. For further details,
     /// see also [`Input::get_sources`](crate::Input#method.get_sources).
-    pub async fn collect_sources(self, inputs: Vec<Input>) -> impl Stream<Item = Result<String>> {
+    pub fn collect_sources(self, inputs: Vec<Input>) -> impl Stream<Item = Result<String>> {
         stream::iter(inputs)
-            .par_then_unordered(None, move |input| async move { input.get_sources().await })
+            .par_then_unordered(None, move |input| async move { input.get_sources() })
             .flatten()
     }
 
@@ -82,7 +82,7 @@ impl Collector {
         let skip_missing_inputs = self.skip_missing_inputs;
         let contents = stream::iter(inputs)
             .par_then_unordered(None, move |input| async move {
-                input.get_contents(skip_missing_inputs).await
+                input.get_contents(skip_missing_inputs)
             })
             .flatten();
 
@@ -140,7 +140,7 @@ mod tests {
         let file_path = temp_dir.path().join("README");
         let _file = File::create(&file_path).unwrap();
         let input = Input::new(&file_path.as_path().display().to_string(), None, true, None)?;
-        let contents: Vec<_> = input.get_contents(true).await.collect::<Vec<_>>().await;
+        let contents: Vec<_> = input.get_contents(true).collect::<Vec<_>>().await;
 
         assert_eq!(contents.len(), 1);
         assert_eq!(contents[0].as_ref().unwrap().file_type, FileType::Plaintext);
@@ -150,7 +150,7 @@ mod tests {
     #[tokio::test]
     async fn test_url_without_extension_is_html() -> Result<()> {
         let input = Input::new("https://example.com/", None, true, None)?;
-        let contents: Vec<_> = input.get_contents(true).await.collect::<Vec<_>>().await;
+        let contents: Vec<_> = input.get_contents(true).collect::<Vec<_>>().await;
 
         assert_eq!(contents.len(), 1);
         assert_eq!(contents[0].as_ref().unwrap().file_type, FileType::Html);
diff --git a/lychee-lib/src/test_utils.rs b/lychee-lib/src/test_utils.rs
index 97010efae1..321d8303f5 100644
--- a/lychee-lib/src/test_utils.rs
+++ b/lychee-lib/src/test_utils.rs
@@ -41,10 +41,11 @@ pub(crate) fn website(url: &str) -> Uri {
 
 /// Creates a mail URI from a string
 pub(crate) fn mail(address: &str) -> Uri {
+    let input = "mailto:".to_string() + address;
     if address.starts_with("mailto:") {
         Url::parse(address, None)
     } else {
-        Url::parse(&("mailto:".to_string() + address), None)
+        Url::parse(input.as_str(), None)
     }
     .expect("Expected valid Mail Address")
     .into()
diff --git a/lychee-lib/src/types/input.rs b/lychee-lib/src/types/input.rs
index fc65f83f01..3919d04e4a 100644
--- a/lychee-lib/src/types/input.rs
+++ b/lychee-lib/src/types/input.rs
@@ -180,10 +180,7 @@ impl Input {
     /// Returns an error if the contents can not be retrieved
     /// because of an underlying I/O error (e.g. an error while making a
     /// network request or retrieving the contents from the file system)
-    pub async fn get_contents(
-        self,
-        skip_missing: bool,
-    ) -> impl Stream<Item = Result<InputContent>> {
+    pub fn get_contents(self, skip_missing: bool) -> impl Stream<Item = Result<InputContent>> {
         try_stream! {
             match self.source {
                 InputSource::RemoteUrl(ref url) => {
@@ -198,7 +195,7 @@ impl Input {
                     ref pattern,
                     ignore_case,
                 } => {
-                    for await content in self.glob_contents(pattern, ignore_case).await {
+                    for await content in self.glob_contents(pattern, ignore_case) {
                         let content = content?;
                         yield content;
                     }
@@ -271,7 +268,7 @@ impl Input {
     /// # Errors
     ///
     /// Returns an error if the globbing fails with the expanded pattern.
-    pub async fn get_sources(self) -> impl Stream<Item = Result<String>> {
+    pub fn get_sources(self) -> impl Stream<Item = Result<String>> {
         try_stream! {
             match self.source {
                 InputSource::RemoteUrl(url) => yield url.to_string(),
@@ -315,7 +312,7 @@ impl Input {
         Ok(input_content)
     }
 
-    async fn glob_contents(
+    fn glob_contents(
         &self,
         pattern: &str,
         ignore_case: bool,
diff --git a/lychee-lib/src/types/uri/valid.rs b/lychee-lib/src/types/uri/valid.rs
index 485df0d9fb..ba46dfb6ee 100644
--- a/lychee-lib/src/types/uri/valid.rs
+++ b/lychee-lib/src/types/uri/valid.rs
@@ -43,7 +43,7 @@ impl Uri {
     #[inline]
     /// Changes this URL's scheme.
     pub(crate) fn set_scheme(&mut self, scheme: &str) {
-        self.url.set_protocol(scheme);
+        let _ = self.url.set_protocol(scheme);
     }
 
     #[inline]
diff --git a/lychee-lib/src/utils/fragment_checker.rs b/lychee-lib/src/utils/fragment_checker.rs
index d8f6208fb4..d0436453de 100644
--- a/lychee-lib/src/utils/fragment_checker.rs
+++ b/lychee-lib/src/utils/fragment_checker.rs
@@ -65,7 +65,7 @@ impl FragmentChecker {
     }
 
     fn remove_fragment(mut url: Url) -> String {
-        url.set_hash("");
+        url.set_hash(None);
         url.into()
     }
 }
diff --git a/lychee-lib/src/utils/request.rs b/lychee-lib/src/utils/request.rs
index 20879ad528..b13010f5d3 100644
--- a/lychee-lib/src/utils/request.rs
+++ b/lychee-lib/src/utils/request.rs
@@ -138,11 +138,7 @@ fn construct_url(base: &Option<Url>, text: &str) -> Result<Url> {
     })
 }
 
-fn create_uri_from_path(
-    src: &Path,
-    dst: &str,
-    base: &Option<Base>,
-) -> Result<Option<ada_url::Url>> {
+fn create_uri_from_path(src: &Path, dst: &str, base: &Option<Base>) -> Result<Option<Url>> {
     let (dst, frag) = url::remove_get_params_and_separate_fragment(dst);
     // Avoid double-encoding already encoded destination paths by removing any
     // potential encoding (e.g. `web%20site` becomes `web site`).
@@ -156,13 +152,12 @@ fn create_uri_from_path(
     let decoded = percent_decode_str(dst).decode_utf8()?;
     let resolved = path::resolve(src, &PathBuf::from(&*decoded), base)?;
     match resolved {
-        Some(path) => ada_url::Url::parse(path.to_str().unwrap(), Some("file://"))
+        Some(path) => Url::parse(path.to_str().unwrap(), Some("file://"))
             .map(|mut url| {
-                url.set_hash(frag.unwrap_or(""));
-                url
+                url.set_hash(frag);
+                Some(url)
             })
-            .map(Some)
-            .map_err(|_e| ErrorKind::InvalidUrlFromPath(path)),
+            .map_err(|_e| ErrorKind::InvalidUrlFromPath(path.clone())),
         None => Ok(None),
     }
 }