diff --git a/src/checker.rs b/src/checker.rs
index 32bdb33..b181b66 100644
--- a/src/checker.rs
+++ b/src/checker.rs
@@ -47,13 +47,13 @@ pub async fn check_all(
                         let check_result = proxy.check(&config).await;
                         #[cfg(feature = "tui")]
                         drop(tx.send(Event::App(AppEvent::ProxyChecked(
-                            proxy.protocol.clone(),
+                            proxy.protocol,
                         ))));
                         match check_result {
                             Ok(()) => {
                                 #[cfg(feature = "tui")]
                                 drop(tx.send(Event::App(AppEvent::ProxyWorking(
-                                    proxy.protocol.clone(),
+                                    proxy.protocol,
                                 ))));
                                 checked_proxies.lock().await.push(proxy);
                             }
diff --git a/src/config.rs b/src/config.rs
index 14ab183..bb7b369 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -99,8 +99,8 @@ impl Config {
         self.scraping.sources.keys()
     }
 
-    pub fn protocol_is_enabled(&self, protocol: &ProxyType) -> bool {
-        self.scraping.sources.contains_key(protocol)
+    pub fn protocol_is_enabled(&self, protocol: ProxyType) -> bool {
+        self.scraping.sources.contains_key(&protocol)
     }
 
     pub async fn from_raw_config(
diff --git a/src/ipdb.rs b/src/ipdb.rs
index 9f05535..22fff23 100644
--- a/src/ipdb.rs
+++ b/src/ipdb.rs
@@ -7,21 +7,21 @@ use tokio::io::AsyncWriteExt as _;
 use crate::event::{AppEvent, Event};
 use crate::{fs::get_cache_path, utils::is_docker};
 
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub enum DbType {
     Asn,
     Geo,
 }
 
 impl DbType {
-    const fn name(&self) -> &'static str {
+    const fn name(self) -> &'static str {
         match self {
             Self::Asn => "ASN",
             Self::Geo => "geolocation",
         }
     }
 
-    const fn url(&self) -> &'static str {
+    const fn url(self) -> &'static str {
         match self {
             Self::Asn => {
                 "https://raw.githubusercontent.com/P3TERX/GeoLite.mmdb/download/GeoLite2-ASN.mmdb"
diff --git a/src/output.rs b/src/output.rs
index cd898dc..646c2ff 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -27,7 +27,7 @@ fn sort_naturally(proxy: &Proxy) -> (ProxyType, Vec<u8>, u16) {
         move |_| iter::repeat_n(u8::MAX, 4).chain(proxy.host.bytes()).collect(),
         |ip| ip.octets().to_vec(),
     );
-    (proxy.protocol.clone(), host_key, proxy.port)
+    (proxy.protocol, host_key, proxy.port)
 }
 
 #[derive(serde::Serialize)]
@@ -48,7 +48,7 @@ fn group_proxies<'a>(
     proxies: &'a [Proxy],
 ) -> HashMap<ProxyType, Vec<&'a Proxy>> {
     let mut groups: HashMap<_, _> =
-        config.enabled_protocols().cloned().map(|p| (p, Vec::new())).collect();
+        config.enabled_protocols().copied().map(|p| (p, Vec::new())).collect();
     for proxy in proxies {
         if let Some(proxies) = groups.get_mut(&proxy.protocol) {
             proxies.push(proxy);
diff --git a/src/proxy.rs b/src/proxy.rs
index 3b10d69..b1feb17 100644
--- a/src/proxy.rs
+++ b/src/proxy.rs
@@ -11,7 +11,9 @@ use crate::{
     parsers::parse_ipv4,
 };
 
-#[derive(Clone, PartialEq, Eq, Hash, PartialOrd, Ord, serde::Serialize)]
+#[derive(
+    Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, serde::Serialize,
+)]
 #[serde(rename_all = "lowercase")]
 pub enum ProxyType {
     Http,
diff --git a/src/scraper.rs b/src/scraper.rs
index 3adc6c3..5468076 100644
--- a/src/scraper.rs
+++ b/src/scraper.rs
@@ -42,7 +42,7 @@ async fn scrape_one(
     };
 
     #[cfg(feature = "tui")]
-    drop(tx.send(Event::App(AppEvent::SourceScraped(proto.clone()))));
+    drop(tx.send(Event::App(AppEvent::SourceScraped(proto))));
 
     let text = match text_result {
         Ok(text) => text,
@@ -77,11 +77,11 @@ async fn scrape_one(
     for capture in matches {
         let protocol = match capture.name("protocol") {
             Some(m) => m.as_str().parse()?,
-            None => proto.clone(),
+            None => proto,
         };
-        if config.protocol_is_enabled(&protocol) {
+        if config.protocol_is_enabled(protocol) {
             #[cfg(feature = "tui")]
-            seen_protocols.insert(protocol.clone());
+            seen_protocols.insert(protocol);
             proxies.insert(Proxy {
                 protocol,
                 host: capture
@@ -125,14 +125,13 @@ pub async fn scrape_all(
     let mut join_set = tokio::task::JoinSet::new();
     for (proto, sources) in &config.scraping.sources {
         #[cfg(feature = "tui")]
-        drop(tx.send(Event::App(AppEvent::SourcesTotal(
-            proto.clone(),
-            sources.len(),
-        ))));
+        drop(
+            tx.send(Event::App(AppEvent::SourcesTotal(*proto, sources.len()))),
+        );
         for source in sources.iter().cloned() {
             let config = Arc::clone(&config);
             let http_client = http_client.clone();
-            let proto = proto.clone();
+            let proto_copy = *proto;
             let proxies = Arc::clone(&proxies);
             let token = token.clone();
             #[cfg(feature = "tui")]
@@ -143,7 +142,7 @@ pub async fn scrape_all(
                     res = scrape_one(
                         config,
                         http_client,
-                        proto,
+                        proto_copy,
                         proxies,
                         source,
                         #[cfg(feature = "tui")]