diff --git a/pages/editor/mal.go b/pages/editor/mal.go
index 93030233..670f53b2 100644
--- a/pages/editor/mal.go
+++ b/pages/editor/mal.go
@@ -62,26 +62,38 @@ func CompareMAL(ctx *aero.Context) string {
 
 		// Canonical title
 		if anime.Title.Canonical != malAnime.Title {
-			differences = append(differences, &animediff.CanonicalTitle{
-				TitleA: anime.Title.Canonical,
-				TitleB: malAnime.Title,
-			})
+			hash := utils.HashString(malAnime.Title)
+
+			if !arn.IsAnimeDifferenceIgnored(anime.ID, "mal", malAnime.ID, "CanonicalTitle", hash) {
+				differences = append(differences, &animediff.CanonicalTitle{
+					TitleA: anime.Title.Canonical,
+					TitleB: malAnime.Title,
+				})
+			}
 		}
 
 		// Japanese title
 		if anime.Title.Japanese != malAnime.JapaneseTitle {
-			differences = append(differences, &animediff.JapaneseTitle{
-				TitleA: anime.Title.Japanese,
-				TitleB: malAnime.JapaneseTitle,
-			})
+			hash := utils.HashString(malAnime.JapaneseTitle)
+
+			if !arn.IsAnimeDifferenceIgnored(anime.ID, "mal", malAnime.ID, "JapaneseTitle", hash) {
+				differences = append(differences, &animediff.JapaneseTitle{
+					TitleA: anime.Title.Japanese,
+					TitleB: malAnime.JapaneseTitle,
+				})
+			}
 		}
 
 		// Synopsis
 		if len(anime.Summary) < len(malAnime.Synopsis) {
-			differences = append(differences, &animediff.ShorterSynopsis{
-				SynopsisA: anime.Summary,
-				SynopsisB: malAnime.Synopsis,
-			})
+			hash := utils.HashString(malAnime.Synopsis)
+
+			if !arn.IsAnimeDifferenceIgnored(anime.ID, "mal", malAnime.ID, "Synopsis", hash) {
+				differences = append(differences, &animediff.Synopsis{
+					SynopsisA: anime.Summary,
+					SynopsisB: malAnime.Synopsis,
+				})
+			}
 		}
 
 		// Compare genres
@@ -89,10 +101,12 @@ func CompareMAL(ctx *aero.Context) string {
 		hashB := utils.HashStringsNoOrder(malAnime.Genres)
 
 		if hashA != hashB {
-			differences = append(differences, &animediff.Genres{
-				GenresA: anime.Genres,
-				GenresB: malAnime.Genres,
-			})
+			if !arn.IsAnimeDifferenceIgnored(anime.ID, "mal", malAnime.ID, "Genres", hashB) {
+				differences = append(differences, &animediff.Genres{
+					GenresA: anime.Genres,
+					GenresB: malAnime.Genres,
+				})
+			}
 		}
 
 		// Add if there were any differences
diff --git a/pages/editor/mal.pixy b/pages/editor/mal.pixy
index b15eb169..1bd81725 100644
--- a/pages/editor/mal.pixy
+++ b/pages/editor/mal.pixy
@@ -23,7 +23,7 @@ component CompareMAL(comparisons []*utils.MALComparison, url string, user *arn.U
 				.data-comparison-differences
 					each difference in comparison.Differences
 						.data-comparison-difference
-							.data-comparison-difference-title= difference.String()
+							.data-comparison-difference-title= difference.Explanation()
 
 							.data-comparison-difference-details
 								.data-comparison-difference-detail= difference.DetailsA()
diff --git a/utils/HashStrings.go b/utils/HashStrings.go
index 38a958b3..69a3e806 100644
--- a/utils/HashStrings.go
+++ b/utils/HashStrings.go
@@ -2,6 +2,13 @@ package utils
 
 import "github.com/OneOfOne/xxhash"
 
+// HashString returns a hash of the string.
+func HashString(item string) uint64 {
+	h := xxhash.NewS64(0)
+	h.Write([]byte(item))
+	return h.Sum64()
+}
+
 // HashStringsNoOrder returns a hash of the string slice contents, ignoring order.
 func HashStringsNoOrder(items []string) uint64 {
 	sum := uint64(0)
diff --git a/utils/animediff/CanonicalTitle.go b/utils/animediff/CanonicalTitle.go
index 0a1bdc04..dcbd9c9a 100644
--- a/utils/animediff/CanonicalTitle.go
+++ b/utils/animediff/CanonicalTitle.go
@@ -6,8 +6,13 @@ type CanonicalTitle struct {
 	TitleB string
 }
 
-// String returns the description.
-func (diff *CanonicalTitle) String() string {
+// Type returns the diff type.
+func (diff *CanonicalTitle) Type() string {
+	return "CanonicalTitle"
+}
+
+// Explanation returns the description.
+func (diff *CanonicalTitle) Explanation() string {
 	return "Canonical titles are different"
 }
 
diff --git a/utils/animediff/Genres.go b/utils/animediff/Genres.go
index 8c5eef1e..76ef97dc 100644
--- a/utils/animediff/Genres.go
+++ b/utils/animediff/Genres.go
@@ -8,8 +8,13 @@ type Genres struct {
 	GenresB []string
 }
 
-// String returns the description.
-func (diff *Genres) String() string {
+// Type returns the diff type.
+func (diff *Genres) Type() string {
+	return "Genres"
+}
+
+// Explanation returns the description.
+func (diff *Genres) Explanation() string {
 	return "Genres are different"
 }
 
diff --git a/utils/animediff/Interface.go b/utils/animediff/Interface.go
index 0c884955..87c65d8e 100644
--- a/utils/animediff/Interface.go
+++ b/utils/animediff/Interface.go
@@ -2,7 +2,8 @@ package animediff
 
 // Difference describes a difference between two anime.
 type Difference interface {
-	String() string
+	Type() string
+	Explanation() string
 	DetailsA() string
 	DetailsB() string
 }
diff --git a/utils/animediff/JapaneseTitle.go b/utils/animediff/JapaneseTitle.go
index 4b439db5..22cb5133 100644
--- a/utils/animediff/JapaneseTitle.go
+++ b/utils/animediff/JapaneseTitle.go
@@ -6,8 +6,13 @@ type JapaneseTitle struct {
 	TitleB string
 }
 
-// String returns the description.
-func (diff *JapaneseTitle) String() string {
+// Type returns the diff type.
+func (diff *JapaneseTitle) Type() string {
+	return "JapaneseTitle"
+}
+
+// Explanation returns the description.
+func (diff *JapaneseTitle) Explanation() string {
 	return "Japanese titles are different"
 }
 
diff --git a/utils/animediff/LongerSynopsis.go b/utils/animediff/LongerSynopsis.go
deleted file mode 100644
index 49a9cd6c..00000000
--- a/utils/animediff/LongerSynopsis.go
+++ /dev/null
@@ -1,22 +0,0 @@
-package animediff
-
-// ShorterSynopsis describes differing Japanese titles.
-type ShorterSynopsis struct {
-	SynopsisA string
-	SynopsisB string
-}
-
-// String returns the description.
-func (diff *ShorterSynopsis) String() string {
-	return "Synopsis is shorter"
-}
-
-// DetailsA shows the details for the first anime.
-func (diff *ShorterSynopsis) DetailsA() string {
-	return diff.SynopsisA
-}
-
-// DetailsB shows the details for the second anime.
-func (diff *ShorterSynopsis) DetailsB() string {
-	return diff.SynopsisB
-}
diff --git a/utils/animediff/Synopsis.go b/utils/animediff/Synopsis.go
new file mode 100644
index 00000000..a4395bd8
--- /dev/null
+++ b/utils/animediff/Synopsis.go
@@ -0,0 +1,27 @@
+package animediff
+
+// Synopsis describes differing synopsis.
+type Synopsis struct {
+	SynopsisA string
+	SynopsisB string
+}
+
+// Type returns the diff type.
+func (diff *Synopsis) Type() string {
+	return "Synopsis"
+}
+
+// Explanation returns the description.
+func (diff *Synopsis) Explanation() string {
+	return "Synopsis is shorter"
+}
+
+// DetailsA shows the details for the first anime.
+func (diff *Synopsis) DetailsA() string {
+	return diff.SynopsisA
+}
+
+// DetailsB shows the details for the second anime.
+func (diff *Synopsis) DetailsB() string {
+	return diff.SynopsisB
+}