diff --git a/.clippy.toml b/.clippy.toml
index 4bda813..ee470c2 100644
--- a/.clippy.toml
+++ b/.clippy.toml
@@ -2,3 +2,4 @@ allow-unwrap-in-tests = true
 allow-expect-in-tests = true
 single-char-binding-names-threshold = 2
 upper-case-acronyms-aggressive = true
+allow-indexing-slicing-in-tests = true
diff --git a/.justfile b/.justfile
index 4dc2004..6c04fc5 100644
--- a/.justfile
+++ b/.justfile
@@ -96,7 +96,7 @@ alias f := format
 # Lint
 [group: 'develop']
 lint:
-    cargo +nightly clippy
+    cargo +nightly clippy --timings --all-targets
 
 alias l := lint
 
@@ -228,9 +228,10 @@ alias fc := format-assess
 # Assess production lints
 [group: 'assess']
 lint-assess:
-    cargo +nightly clippy -- \
-        -D clippy::dbg_macro -D clippy::use_debug \
+    cargo +nightly clippy --timings -- \
         -D clippy::print_stdout -D clippy::print_stderr \
+        -D clippy::dbg_macro -D clippy::use_debug
+    cargo +nightly clippy --timings --all-targets -- \
         -D clippy::todo -D clippy::unimplemented -D clippy::unreachable
 
 alias la := lint-assess
diff --git a/Cargo.toml b/Cargo.toml
index de8f7a3..8b52c6b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -211,7 +211,6 @@ shadow_reuse = "warn"
 shadow_same = "warn"
 shadow_unrelated = "warn"
 should_panic_without_expect = "warn"
-similar_names = "warn"
 single_char_pattern = "warn"
 single_match_else = "warn"
 single_option_map = "warn"
diff --git a/src/graph.rs b/src/graph.rs
index 7cdb7b6..7e24eb0 100644
--- a/src/graph.rs
+++ b/src/graph.rs
@@ -721,8 +721,8 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        let node = graph.nodes.get("Node").unwrap();
-        let connection = node.connections.get("Nowhere").unwrap();
+        let node = &graph.nodes["Node"];
+        let connection = &node.connections["Nowhere"];
         assert!(connection.detached);
     }
 
@@ -743,8 +743,8 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        let node = graph.nodes.get("NodeOne").unwrap();
-        let connection = node.connections.get("NodeTwo").unwrap();
+        let node = &graph.nodes["NodeOne"];
+        let connection = &node.connections["NodeTwo"];
         println!("{connection:#?}");
         assert!(!connection.detached);
     }
@@ -763,10 +763,10 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        let n01 = graph.nodes.get("n01").unwrap();
-        let n02 = graph.nodes.get("n02").unwrap();
-        let n01_to_n02 = n01.connections.get("n02").unwrap();
-        let n02_to_n03 = n02.connections.get("n03").unwrap();
+        let n01 = &graph.nodes["n01"];
+        let n02 = &graph.nodes["n02"];
+        let n01_to_n02 = &n01.connections["n02"];
+        let n02_to_n03 = &n02.connections["n03"];
 
         assert_eq!(n01_to_n02.from, "n01");
         assert_eq!(n01_to_n02.to, "n02");
@@ -793,16 +793,16 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        let n01 = graph.nodes.get("n01").unwrap();
-        let n02 = graph.nodes.get("n02").unwrap();
-        let n04 = graph.nodes.get("n04").unwrap();
+        let n01 = &graph.nodes["n01"];
+        let n02 = &graph.nodes["n02"];
+        let n04 = &graph.nodes["n04"];
 
-        let n01_to_n02 = n01.connections.get("n02").unwrap();
-        let n01_to_n03 = n01.connections.get("n03").unwrap();
-        let n01_to_n04 = n01.connections.get("n04").unwrap();
+        let n01_to_n02 = &n01.connections["n02"];
+        let n01_to_n03 = &n01.connections["n03"];
+        let n01_to_n04 = &n01.connections["n04"];
 
-        let n04_to_n01 = n04.connections.get("n01").unwrap();
-        let n04_to_n03 = n04.connections.get("n03").unwrap();
+        let n04_to_n01 = &n04.connections["n01"];
+        let n04_to_n03 = &n04.connections["n03"];
 
         assert_eq!(n01_to_n02.from, "n01");
         assert_eq!(n01_to_n02.to, "n02");
@@ -861,8 +861,8 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        assert!(graph.nodes.get("n01").unwrap().summary.contains(text));
-        assert!(graph.nodes.get("n01").unwrap().text.contains(text));
+        assert!(&graph.nodes["n01"].summary.contains(text));
+        assert!(&graph.nodes["n01"].text.contains(text));
     }
 
     #[test]
@@ -881,8 +881,8 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        assert_eq!(graph.nodes.get("n01").unwrap().summary, summary);
-        assert!(graph.nodes.get("n01").unwrap().text.contains(text));
+        assert_eq!(&graph.nodes["n01"].summary, summary);
+        assert!(&graph.nodes["n01"].text.contains(text));
     }
 
     #[test]
@@ -900,7 +900,7 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        assert_eq!(graph.nodes.get("n01").unwrap().summary, first_sentence);
+        assert_eq!(&graph.nodes["n01"].summary, first_sentence);
     }
 
     #[test]
@@ -919,7 +919,7 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        assert_eq!(graph.nodes.get("n01").unwrap().summary, first_paragraph);
+        assert_eq!(&graph.nodes["n01"].summary, first_paragraph);
     }
 
     #[test]
@@ -948,7 +948,7 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        assert_eq!(graph.nodes.get("n01").unwrap().summary, summary);
+        assert_eq!(graph.nodes["n01"].summary, summary);
     }
 
     #[test]
@@ -967,9 +967,9 @@ mod tests {
         .unwrap();
         graph.modulate();
 
-        let n1_to_n2 = graph.nodes.get("n1").unwrap().connections.get("n2");
+        let n1_to_n2 = &graph.nodes["n1"].connections.get("n2");
 
-        let n2_to_n0 = graph.nodes.get("n2").unwrap().connections.get("n0");
+        let n2_to_n0 = &graph.nodes["n2"].connections.get("n0");
 
         println!("{n1_to_n2:#?}");
         println!("{n2_to_n0:#?}");
@@ -991,8 +991,8 @@ mod tests {
         graph.modulate();
 
         assert_eq!(graph.stats.detached_total, 2);
-        assert_eq!(*graph.stats.detached.get("anchor").unwrap(), 1);
-        assert_eq!(*graph.stats.detached.get("this one").unwrap(), 1);
+        assert_eq!(graph.stats.detached["anchor"], 1);
+        assert_eq!(graph.stats.detached["this one"], 1);
     }
 
     #[test]
@@ -1008,7 +1008,7 @@ mod tests {
         graph.modulate();
 
         assert_eq!(graph.stats.detached_total, 2);
-        assert_eq!(*graph.stats.detached.get("anchor").unwrap(), 2);
+        assert_eq!(graph.stats.detached["anchor"], 2);
     }
 
     #[test]
@@ -1295,7 +1295,7 @@ mod tests {
         assert!(!format!("{none}").contains("exact"));
 
         let some = QueryResult {
-            node: Some(node.clone()),
+            node: Some(node),
             exact: false,
             redirect: false,
         };
diff --git a/src/graph/meta.rs b/src/graph/meta.rs
index 5df4db0..4d4f56e 100644
--- a/src/graph/meta.rs
+++ b/src/graph/meta.rs
@@ -600,7 +600,6 @@ mod tests {
         assert!(
             validation_error
                 .message
-                .clone()
                 .unwrap()
                 .contains("Splits to three elements: false")
         );
diff --git a/src/router/handlers/mime.rs b/src/router/handlers/mime.rs
index 476ccc9..9d108e5 100644
--- a/src/router/handlers/mime.rs
+++ b/src/router/handlers/mime.rs
@@ -102,39 +102,18 @@ impl Mime {
         }
     }
 
-    pub fn kind(&self) -> Result<Kind, String> {
-        let string = String::from(self.clone());
-        let mut parts = string.split('/');
-        let first_opt = parts.next();
-        let second_opt = parts.next();
-        if let Some(first) = first_opt
-            && let Some(second) = second_opt
-        {
-            if first == "application" {
-                if second == "toml" || second == "xml" || second == "json" {
-                    Ok(Kind::Text)
-                } else if second == "pdf"
-                    || second == "epub"
-                    || second == "epub+zip"
-                    || second == "octet-stream"
-                {
-                    Ok(Kind::Blob)
-                } else {
-                    Err(format!(
-                        "Unexpected application kind for mimetype {string}"
-                    ))
-                }
-            } else if first == "text" {
-                Ok(Kind::Text)
-            } else if first == "font" {
-                Ok(Kind::Font)
-            } else if first == "image" {
-                Ok(Kind::Image)
-            } else {
-                Err(format!("Could not determine a kind for mimetype {string}"))
-            }
-        } else {
-            Err(format!("Mimetype {string} couldn't be split on a slash"))
+    /// Returns one of four kind of mimetypes among text, font, image and blob.
+    ///
+    /// This is mainly used when serving assets through the `fixed` module in
+    /// order to determine what `Asset` field to use when assemblimg a response
+    /// body.
+    pub const fn kind(&self) -> Kind {
+        use Mime::*;
+        match self {
+            Txt | Csv | Css | Toml | Xml | Json | Js | Svg => Kind::Text,
+            Ttf | Otf | Woff | Woff2 => Kind::Font,
+            Ico | Jpeg | Png | Apng | Gif | Webp | Avif => Kind::Image,
+            Pdf | Epub | Unknown => Kind::Blob,
         }
     }
 }
diff --git a/src/syntax/content/parser/lexeme.rs b/src/syntax/content/parser/lexeme.rs
index d0c1e3e..495b27b 100644
--- a/src/syntax/content/parser/lexeme.rs
+++ b/src/syntax/content/parser/lexeme.rs
@@ -286,7 +286,7 @@ mod tests {
     fn first_segment() {
         let payload = "nhNc fGev QnGW E4hj ExyZ";
         let lexeme = Lexeme::new(payload, "", "");
-        assert_eq!(lexeme.clone().first_segment(), Some(String::from("nhNc")));
+        assert_eq!(lexeme.first_segment(), Some(String::from("nhNc")));
     }
 
     #[test]
@@ -381,8 +381,8 @@ mod tests {
         let lexemes = Lexeme::collect(&input);
 
         let first = lexemes.first().unwrap();
-        let second = lexemes.get(1).unwrap();
-        let third = lexemes.get(2).unwrap();
+        let second = &lexemes[1];
+        let third = &lexemes[2];
         let last = lexemes.last().unwrap();
 
         assert_eq!(
diff --git a/src/syntax/content/parser/token/anchor.rs b/src/syntax/content/parser/token/anchor.rs
index 12ee711..54639df 100644
--- a/src/syntax/content/parser/token/anchor.rs
+++ b/src/syntax/content/parser/token/anchor.rs
@@ -216,7 +216,7 @@ mod tests {
         anchor.external = true;
 
         assert_eq!(
-            format!("{}", Token::Anchor(Box::new(anchor.clone()))),
+            format!("{}", Token::Anchor(Box::new(anchor))),
             "Tk:Anchor 'wPVo1 0OmYm' -> \"M1UEp 1gbfr\" \
             +Leading +Balanced +External",
         );
diff --git a/src/syntax/content/parser/token/bold.rs b/src/syntax/content/parser/token/bold.rs
index 6ef5bd3..6053ad7 100644
--- a/src/syntax/content/parser/token/bold.rs
+++ b/src/syntax/content/parser/token/bold.rs
@@ -60,10 +60,7 @@ mod tests {
         assert_eq!(format!("{}", Token::Bold(bold.clone())), "Tk:Bold [open]");
 
         bold.open = false;
-        assert_eq!(
-            format!("{}", Token::Bold(bold.clone())),
-            "Tk:Bold [closed]"
-        );
+        assert_eq!(format!("{}", Token::Bold(bold)), "Tk:Bold [closed]");
     }
 
     #[test]
diff --git a/src/syntax/content/parser/token/checkbox.rs b/src/syntax/content/parser/token/checkbox.rs
index c2597b7..61bc61a 100644
--- a/src/syntax/content/parser/token/checkbox.rs
+++ b/src/syntax/content/parser/token/checkbox.rs
@@ -64,7 +64,7 @@ mod tests {
 
         checkbox.checked = false;
         assert_eq!(
-            format!("{}", Token::CheckBox(checkbox.clone())),
+            format!("{}", Token::CheckBox(checkbox)),
             "Tk:CheckBox [empty]"
         );
     }
diff --git a/src/syntax/content/parser/token/code.rs b/src/syntax/content/parser/token/code.rs
index a6f6977..d11d5fe 100644
--- a/src/syntax/content/parser/token/code.rs
+++ b/src/syntax/content/parser/token/code.rs
@@ -60,9 +60,6 @@ mod tests {
         assert_eq!(format!("{}", Token::Code(code.clone())), "Tk:Code [open]");
 
         code.open = false;
-        assert_eq!(
-            format!("{}", Token::Code(code.clone())),
-            "Tk:Code [closed]"
-        );
+        assert_eq!(format!("{}", Token::Code(code)), "Tk:Code [closed]");
     }
 }
diff --git a/src/syntax/content/parser/token/item.rs b/src/syntax/content/parser/token/item.rs
index a0b8321..02b34ee 100644
--- a/src/syntax/content/parser/token/item.rs
+++ b/src/syntax/content/parser/token/item.rs
@@ -80,7 +80,7 @@ mod tests {
         );
         item.depth = None;
         assert_eq!(
-            format!("{}", Token::Item(item.clone())),
+            format!("{}", Token::Item(item)),
             "Tk:Item [<unknown>] dRMy4"
         );
     }
diff --git a/src/syntax/content/parser/token/linebreak.rs b/src/syntax/content/parser/token/linebreak.rs
index 023efd7..ea20a74 100644
--- a/src/syntax/content/parser/token/linebreak.rs
+++ b/src/syntax/content/parser/token/linebreak.rs
@@ -28,7 +28,6 @@ mod tests {
 
     #[test]
     fn token_display() {
-        let linebreak = LineBreak::default();
-        assert_eq!(format!("{}", Token::LineBreak(linebreak)), "Tk:LineBreak");
+        assert_eq!(format!("{}", Token::LineBreak(LineBreak)), "Tk:LineBreak");
     }
 }
diff --git a/src/syntax/content/parser/token/literal.rs b/src/syntax/content/parser/token/literal.rs
index d812a64..e165d73 100644
--- a/src/syntax/content/parser/token/literal.rs
+++ b/src/syntax/content/parser/token/literal.rs
@@ -43,9 +43,6 @@ mod tests {
         );
 
         literal.text = String::from("TjY02");
-        assert_eq!(
-            format!("{}", Token::Literal(literal.clone())),
-            "Tk:Literal TjY02"
-        );
+        assert_eq!(format!("{}", Token::Literal(literal)), "Tk:Literal TjY02");
     }
 }
diff --git a/src/syntax/content/parser/token/oblique.rs b/src/syntax/content/parser/token/oblique.rs
index fa12ba2..7e4baf1 100644
--- a/src/syntax/content/parser/token/oblique.rs
+++ b/src/syntax/content/parser/token/oblique.rs
@@ -64,7 +64,7 @@ mod tests {
 
         oblique.open = false;
         assert_eq!(
-            format!("{}", Token::Oblique(oblique.clone())),
+            format!("{}", Token::Oblique(oblique)),
             "Tk:Oblique [closed]"
         );
     }
diff --git a/src/syntax/content/parser/token/paragraph.rs b/src/syntax/content/parser/token/paragraph.rs
index ab635d2..3512320 100644
--- a/src/syntax/content/parser/token/paragraph.rs
+++ b/src/syntax/content/parser/token/paragraph.rs
@@ -89,7 +89,7 @@ mod tests {
 
         paragraph.open = None;
         assert_eq!(
-            format!("{}", Token::Paragraph(paragraph.clone())),
+            format!("{}", Token::Paragraph(paragraph)),
             "Tk:Paragraph [unknown]"
         );
     }
diff --git a/src/syntax/content/parser/token/preformat.rs b/src/syntax/content/parser/token/preformat.rs
index 1ca0128..666ad68 100644
--- a/src/syntax/content/parser/token/preformat.rs
+++ b/src/syntax/content/parser/token/preformat.rs
@@ -85,7 +85,7 @@ mod tests {
 
         preformat.open = None;
         assert_eq!(
-            format!("{}", Token::PreFormat(preformat.clone())),
+            format!("{}", Token::PreFormat(preformat)),
             "Tk:PreFormat [unknown]"
         );
     }
diff --git a/src/syntax/content/parser/token/strike.rs b/src/syntax/content/parser/token/strike.rs
index 4aadc56..2d98822 100644
--- a/src/syntax/content/parser/token/strike.rs
+++ b/src/syntax/content/parser/token/strike.rs
@@ -62,10 +62,7 @@ mod tests {
         );
 
         strike.open = false;
-        assert_eq!(
-            format!("{}", Token::Strike(strike.clone())),
-            "Tk:Strike [closed]"
-        );
+        assert_eq!(format!("{}", Token::Strike(strike)), "Tk:Strike [closed]");
     }
 
     #[test]
diff --git a/src/syntax/content/parser/token/underline.rs b/src/syntax/content/parser/token/underline.rs
index bf60f1d..e8e2668 100644
--- a/src/syntax/content/parser/token/underline.rs
+++ b/src/syntax/content/parser/token/underline.rs
@@ -66,7 +66,7 @@ mod tests {
 
         underline.open = false;
         assert_eq!(
-            format!("{}", Token::Underline(underline.clone())),
+            format!("{}", Token::Underline(underline)),
             "Tk:Underline [closed]"
         );
     }