diff --git a/Sources/Shared/Toolkit/URL/Absolute URL/FileURL.swift b/Sources/Shared/Toolkit/URL/Absolute URL/FileURL.swift
index bd892b4d3..0dd0f6200 100644
--- a/Sources/Shared/Toolkit/URL/Absolute URL/FileURL.swift	
+++ b/Sources/Shared/Toolkit/URL/Absolute URL/FileURL.swift	
@@ -66,6 +66,16 @@ public struct FileURL: AbsoluteURL, Hashable, Sendable {
     public func isDirectory() throws -> Bool {
         try (url.resourceValues(forKeys: [.isDirectoryKey]).isDirectory) ?? false
     }
+
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(path)
+        hasher.combine(url.user)
+    }
+
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        lhs.path == rhs.path
+            && lhs.url.user == rhs.url.user
+    }
 }
 
 public extension URLConvertible {
diff --git a/Sources/Shared/Toolkit/URL/Absolute URL/HTTPURL.swift b/Sources/Shared/Toolkit/URL/Absolute URL/HTTPURL.swift
index 76257bea8..18273e042 100644
--- a/Sources/Shared/Toolkit/URL/Absolute URL/HTTPURL.swift	
+++ b/Sources/Shared/Toolkit/URL/Absolute URL/HTTPURL.swift	
@@ -35,6 +35,22 @@ public struct HTTPURL: AbsoluteURL, Hashable, Sendable {
         }
         return o
     }
+
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(origin)
+        hasher.combine(path)
+        hasher.combine(query)
+        hasher.combine(fragment)
+        hasher.combine(url.user)
+    }
+
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        lhs.origin == rhs.origin
+            && lhs.path == rhs.path
+            && lhs.query == rhs.query
+            && lhs.fragment == rhs.fragment
+            && lhs.url.user == rhs.url.user
+    }
 }
 
 public extension URLConvertible {
diff --git a/Sources/Shared/Toolkit/URL/Absolute URL/UnknownAbsoluteURL.swift b/Sources/Shared/Toolkit/URL/Absolute URL/UnknownAbsoluteURL.swift
index ab5b3b727..d23175d7c 100644
--- a/Sources/Shared/Toolkit/URL/Absolute URL/UnknownAbsoluteURL.swift	
+++ b/Sources/Shared/Toolkit/URL/Absolute URL/UnknownAbsoluteURL.swift	
@@ -23,4 +23,24 @@ struct UnknownAbsoluteURL: AbsoluteURL, Hashable {
     let url: URL
     let scheme: URLScheme
     let origin: String? = nil
+
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(scheme)
+        hasher.combine(host)
+        hasher.combine(url.port)
+        hasher.combine(path)
+        hasher.combine(query)
+        hasher.combine(fragment)
+        hasher.combine(url.user)
+    }
+
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        lhs.scheme == rhs.scheme
+            && lhs.host == rhs.host
+            && lhs.url.port == rhs.url.port
+            && lhs.path == rhs.path
+            && lhs.query == rhs.query
+            && lhs.fragment == rhs.fragment
+            && lhs.url.user == rhs.url.user
+    }
 }
diff --git a/Sources/Shared/Toolkit/URL/RelativeURL.swift b/Sources/Shared/Toolkit/URL/RelativeURL.swift
index 646488ecd..e37354d45 100644
--- a/Sources/Shared/Toolkit/URL/RelativeURL.swift
+++ b/Sources/Shared/Toolkit/URL/RelativeURL.swift
@@ -96,6 +96,18 @@ public struct RelativeURL: URLProtocol, Hashable {
                 .removingPrefix("/")
         )
     }
+
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(path)
+        hasher.combine(query)
+        hasher.combine(fragment)
+    }
+
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        lhs.path == rhs.path
+            && lhs.query == rhs.query
+            && lhs.fragment == rhs.fragment
+    }
 }
 
 /// Implements `URLConvertible`.
diff --git a/Tests/SharedTests/Toolkit/URL/Absolute URL/FileURLTests.swift b/Tests/SharedTests/Toolkit/URL/Absolute URL/FileURLTests.swift
index 5547b48c1..af38a1842 100644
--- a/Tests/SharedTests/Toolkit/URL/Absolute URL/FileURLTests.swift	
+++ b/Tests/SharedTests/Toolkit/URL/Absolute URL/FileURLTests.swift	
@@ -10,22 +10,60 @@ import XCTest
 
 class FileURLTests: XCTestCase {
     func testEquality() {
+        // Paths must be equal.
         XCTAssertEqual(
             FileURL(string: "file:///foo/bar")!,
-            FileURL(string: "file:///foo/bar")!
+            FileURL(string: "file:///foo/bar")
         )
-        // Fragments are ignored.
+        XCTAssertNotEqual(
+            FileURL(string: "file:///foo/baz")!,
+            FileURL(string: "file:///foo/bar")
+        )
+
+        // Paths is compared percent and entity-decoded.
         XCTAssertEqual(
-            FileURL(string: "file:///foo/bar")!,
-            FileURL(string: "file:///foo/bar#fragment")!
+            FileURL(string: "file:///c%27est%20valide")!,
+            FileURL(string: "file:///c%27est%20valide")
         )
-        XCTAssertNotEqual(
-            FileURL(string: "file:///foo/bar")!,
-            FileURL(string: "file:///foo/baz")!
+        XCTAssertEqual(
+            FileURL(string: "file:///c'est%20valide")!,
+            FileURL(string: "file:///c%27est%20valide")
+        )
+
+        // Authority must be equal.
+        XCTAssertEqual(
+            FileURL(string: "file://user:password@host/foo")!,
+            FileURL(string: "file://user:password@host/foo")
         )
         XCTAssertNotEqual(
-            FileURL(string: "file:///foo/bar")!,
-            FileURL(string: "file:///foo/bar/")!
+            FileURL(string: "file://foo"),
+            FileURL(string: "file://host/foo")
+        )
+
+        // Query parameters are ignored.
+        XCTAssertEqual(
+            FileURL(string: "file:///foo/bar?b=b&a=a")!,
+            FileURL(string: "file:///foo/bar?a=a&b=b")
+        )
+        XCTAssertEqual(
+            FileURL(string: "file:///foo/bar?b=b")!,
+            FileURL(string: "file:///foo/bar?a=a")
+        )
+
+        // Scheme is case insensitive.
+        XCTAssertEqual(
+            FileURL(string: "FILE:///foo")!,
+            FileURL(string: "file:///foo")
+        )
+
+        // Fragment is ignored.
+        XCTAssertEqual(
+            FileURL(string: "file:///foo")!,
+            FileURL(string: "file:///foo#fragment")
+        )
+        XCTAssertEqual(
+            FileURL(string: "file:///foo#other")!,
+            FileURL(string: "file:///foo#fragment")
         )
     }
 
diff --git a/Tests/SharedTests/Toolkit/URL/Absolute URL/HTTPURLTests.swift b/Tests/SharedTests/Toolkit/URL/Absolute URL/HTTPURLTests.swift
index 869eed1aa..3fc21dfd3 100644
--- a/Tests/SharedTests/Toolkit/URL/Absolute URL/HTTPURLTests.swift	
+++ b/Tests/SharedTests/Toolkit/URL/Absolute URL/HTTPURLTests.swift	
@@ -10,13 +10,90 @@ import XCTest
 
 class HTTPURLTests: XCTestCase {
     func testEquality() {
+        // Paths must be equal.
         XCTAssertEqual(
-            HTTPURL(string: "http://domain.com")!,
-            HTTPURL(string: "http://domain.com")!
+            HTTPURL(string: "http://example.com/foo/bar")!,
+            HTTPURL(string: "http://example.com/foo/bar")
         )
         XCTAssertNotEqual(
-            HTTPURL(string: "http://domain.com")!,
-            HTTPURL(string: "http://domain.com#fragment")!
+            HTTPURL(string: "http://example.com/foo/baz")!,
+            HTTPURL(string: "http://example.com/foo/bar")
+        )
+
+        // Paths is compared percent and entity-decoded.
+        XCTAssertEqual(
+            HTTPURL(string: "http://example.com/c%27est%20valide")!,
+            HTTPURL(string: "http://example.com/c%27est%20valide")
+        )
+        XCTAssertEqual(
+            HTTPURL(string: "http://example.com/c'est%20valide")!,
+            HTTPURL(string: "http://example.com/c%27est%20valide")
+        )
+
+        // Authority must be equal.
+        XCTAssertEqual(
+            HTTPURL(string: "http://example.com/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com:80/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com:80/foo")!,
+            HTTPURL(string: "http://example.com:443/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com:80/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://domain.com/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://user:password@example.com/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://user:password@example.com/foo")!,
+            HTTPURL(string: "http://other:password@example.com/foo")
+        )
+
+        // Order of query parameters is important.
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com/foo/bar?b=b&a=a")!,
+            HTTPURL(string: "http://example.com/foo/bar?a=a&b=b")
+        )
+
+        // Content of parameters is important.
+        XCTAssertEqual(
+            HTTPURL(string: "http://example.com/foo/bar?a=a&b=b")!,
+            HTTPURL(string: "http://example.com/foo/bar?a=a&b=b")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com/foo/bar?b=b")!,
+            HTTPURL(string: "http://example.com/foo/bar?a=a")
+        )
+
+        // Scheme is case insensitive.
+        XCTAssertEqual(
+            HTTPURL(string: "HTTP://example.com/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "https://example.com/foo")!,
+            HTTPURL(string: "http://example.com/foo")
+        )
+
+        // Fragment is relevant.
+        XCTAssertEqual(
+            HTTPURL(string: "http://example.com/foo#fragment")!,
+            HTTPURL(string: "http://example.com/foo#fragment")
+        )
+        XCTAssertNotEqual(
+            HTTPURL(string: "http://example.com/foo#other")!,
+            HTTPURL(string: "http://example.com/foo#fragment")
         )
     }
 
diff --git a/Tests/SharedTests/Toolkit/URL/Absolute URL/UnknownAbsoluteURLTests.swift b/Tests/SharedTests/Toolkit/URL/Absolute URL/UnknownAbsoluteURLTests.swift
index 3ca1f5989..3c81e2278 100644
--- a/Tests/SharedTests/Toolkit/URL/Absolute URL/UnknownAbsoluteURLTests.swift	
+++ b/Tests/SharedTests/Toolkit/URL/Absolute URL/UnknownAbsoluteURLTests.swift	
@@ -10,13 +10,86 @@ import XCTest
 
 class UnknownAbsoluteURLTests: XCTestCase {
     func testEquality() {
+        // Paths must be equal.
         XCTAssertEqual(
-            UnknownAbsoluteURL(string: "opds://domain.com")!,
-            UnknownAbsoluteURL(string: "opds://domain.com")!
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar")
         )
         XCTAssertNotEqual(
-            UnknownAbsoluteURL(string: "opds://domain.com")!,
-            UnknownAbsoluteURL(string: "opds://domain.com#fragment")!
+            UnknownAbsoluteURL(string: "opds://example.com/foo/baz")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar")
+        )
+
+        // Paths is compared percent and entity-decoded.
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/c%27est%20valide")!,
+            UnknownAbsoluteURL(string: "opds://example.com/c%27est%20valide")
+        )
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/c'est%20valide")!,
+            UnknownAbsoluteURL(string: "opds://example.com/c%27est%20valide")
+        )
+
+        // Authority must be equal.
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com:80/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com:80/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com:443/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com:80/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://domain.com/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://user:password@example.com/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://user:password@example.com/foo")!,
+            UnknownAbsoluteURL(string: "opds://other:password@example.com/foo")
+        )
+
+        // Order of query parameters is important.
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?b=b&a=a")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?a=a&b=b")
+        )
+
+        // Content of parameters is important.
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?a=a&b=b")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?a=a&b=b")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?b=b")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo/bar?a=a")
+        )
+
+        // Scheme is case insensitive.
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "OPDS://example.com/foo")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo")
+        )
+
+        // Fragment is relevant.
+        XCTAssertEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo#fragment")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo#fragment")
+        )
+        XCTAssertNotEqual(
+            UnknownAbsoluteURL(string: "opds://example.com/foo#other")!,
+            UnknownAbsoluteURL(string: "opds://example.com/foo#fragment")
         )
     }
 
diff --git a/Tests/SharedTests/Toolkit/URL/RelativeURLTests.swift b/Tests/SharedTests/Toolkit/URL/RelativeURLTests.swift
index aae6e7923..7c4ada1af 100644
--- a/Tests/SharedTests/Toolkit/URL/RelativeURLTests.swift
+++ b/Tests/SharedTests/Toolkit/URL/RelativeURLTests.swift
@@ -12,18 +12,25 @@ import XCTest
 
 class RelativeURLTests: XCTestCase {
     func testEquality() {
-        XCTAssertEqual(
-            RelativeURL(string: "dir/file")!,
-            RelativeURL(string: "dir/file")!
-        )
-        XCTAssertNotEqual(
-            RelativeURL(string: "dir/file/")!,
-            RelativeURL(string: "dir/file")!
-        )
-        XCTAssertNotEqual(
-            RelativeURL(string: "dir")!,
-            RelativeURL(string: "dir/file")!
-        )
+        // Paths must be equal.
+        XCTAssertEqual(RelativeURL(string: "foo/bar")!, RelativeURL(string: "foo/bar"))
+        XCTAssertNotEqual(RelativeURL(string: "foo/bar")!, RelativeURL(string: "foo/bar/"))
+        XCTAssertNotEqual(RelativeURL(string: "foo/baz")!, RelativeURL(string: "foo/bar"))
+
+        // Paths is compared percent and entity-decoded.
+        XCTAssertEqual(RelativeURL(string: "c%27est%20valide")!, RelativeURL(string: "c%27est%20valide"))
+        XCTAssertEqual(RelativeURL(string: "c'est%20valide")!, RelativeURL(string: "c%27est%20valide"))
+
+        // Order of query parameters is important.
+        XCTAssertNotEqual(RelativeURL(string: "foo/bar?b=b&a=a")!, RelativeURL(string: "foo/bar?a=a&b=b"))
+
+        // Content of parameters is important.
+        XCTAssertEqual(RelativeURL(string: "foo/bar?a=a&b=b")!, RelativeURL(string: "foo/bar?a=a&b=b"))
+        XCTAssertNotEqual(RelativeURL(string: "foo/bar?b=b")!, RelativeURL(string: "foo/bar?a=a"))
+
+        // Fragment is relevant.
+        XCTAssertEqual(RelativeURL(string: "foo/bar#fragment")!, RelativeURL(string: "foo/bar#fragment"))
+        XCTAssertNotEqual(RelativeURL(string: "foo/bar#other")!, RelativeURL(string: "foo/bar#fragment"))
     }
 
     // MARK: - URLProtocol