diff --git a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/DuplicatedIndexesCheckOnHostTest.java b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/DuplicatedIndexesCheckOnHostTest.java
index 17723560..bb9ad969 100644
--- a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/DuplicatedIndexesCheckOnHostTest.java
+++ b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/DuplicatedIndexesCheckOnHostTest.java
@@ -46,8 +46,8 @@ void onDatabaseWithThem(final String schemaName) {
                 .hasSize(1)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("accounts_account_number_key"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("accounts_account_number_key")),
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"))))
                 .allMatch(d -> d.getTotalSize() >= 16_384L);
 
             assertThat(check)
diff --git a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/IntersectedIndexesCheckOnHostTest.java b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/IntersectedIndexesCheckOnHostTest.java
index 67d56100..1dc48473 100644
--- a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/IntersectedIndexesCheckOnHostTest.java
+++ b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/IntersectedIndexesCheckOnHostTest.java
@@ -48,12 +48,12 @@ void onDatabaseWithThem(final String schemaName) {
                 .hasSize(2)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"), 0L)
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted")),
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"))
                     ),
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"))))
                 .allMatch(d -> d.getTotalSize() >= 106_496L);
 
             assertThat(check)
@@ -75,8 +75,8 @@ void shouldFindHashIndex(final String schemaName) {
                 .hasSize(1)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"))))
                 .allMatch(d -> d.getTotalSize() >= 106_496L);
 
             assertThat(check)
diff --git a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/UnusedIndexesCheckOnHostTest.java b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/UnusedIndexesCheckOnHostTest.java
index 777ce674..5bf6d704 100644
--- a/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/UnusedIndexesCheckOnHostTest.java
+++ b/pg-index-health-core/src/test/java/io/github/mfvanek/pg/core/checks/host/UnusedIndexesCheckOnHostTest.java
@@ -47,12 +47,12 @@ void onDatabaseWithThem(final String schemaName) {
                 .executing(ctx)
                 .hasSize(6)
                 .containsExactlyInAnyOrder(
-                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_id_account_number_not_deleted"), 0L, 0))
+                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_id_account_number_not_deleted")))
                 .allMatch(i -> i.getIndexSizeInBytes() > 0L)
                 .allMatch(i -> i.getIndexScans() == 0);
 
diff --git a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/IndexWithSize.java b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/IndexWithSize.java
index b13ec8b9..0e571fb7 100644
--- a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/IndexWithSize.java
+++ b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/IndexWithSize.java
@@ -81,4 +81,18 @@ public static IndexWithSize of(@Nonnull final String tableName,
                                    final long indexSizeInBytes) {
         return new IndexWithSize(tableName, indexName, indexSizeInBytes);
     }
+
+    /**
+     * Constructs an {@code IndexWithSize} object with zero size.
+     *
+     * @param tableName table name; should be non-blank.
+     * @param indexName index name; should be non-blank.
+     * @return {@code IndexWithSize}
+     * @since 0.14.3
+     */
+    @Nonnull
+    public static IndexWithSize of(@Nonnull final String tableName,
+                                   @Nonnull final String indexName) {
+        return new IndexWithSize(tableName, indexName, 0L);
+    }
 }
diff --git a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
index 0cad5ec4..959646cd 100644
--- a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
+++ b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
@@ -71,10 +71,24 @@ public String toString() {
      * @throws NullPointerException     if {@code tableName} or {@code indexName} is null
      * @throws IllegalArgumentException if {@code indexScans} is negative
      */
+    @Nonnull
     public static UnusedIndex of(@Nonnull final String tableName,
                                  @Nonnull final String indexName,
                                  final long indexSizeInBytes,
                                  final long indexScans) {
         return new UnusedIndex(tableName, indexName, indexSizeInBytes, indexScans);
     }
+
+    /**
+     * Creates a new {@code UnusedIndex} instance with zero size.
+     *
+     * @param tableName the name of the table associated with the index, must be non-null
+     * @param indexName the name of the index, must be non-null
+     * @return a new {@code UnusedIndex} instance
+     */
+    @Nonnull
+    public static UnusedIndex of(@Nonnull final String tableName,
+                                 @Nonnull final String indexName) {
+        return new UnusedIndex(tableName, indexName, 0L, 0L);
+    }
 }
diff --git a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/table/Table.java b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/table/Table.java
index b99b40b8..93675e9d 100644
--- a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/table/Table.java
+++ b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/table/Table.java
@@ -137,8 +137,10 @@ public static Table of(@Nonnull final String tableName, final long tableSizeInBy
 
     /**
      * Constructs a {@code Table} object with zero size.
+     *
      * @param tableName table name; should be non-blank.
      * @return {@code Table}
+     * @since 0.14.3
      */
     @Nonnull
     public static Table of(@Nonnull final String tableName) {
diff --git a/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/IndexWithSizeTest.java b/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/IndexWithSizeTest.java
index 349be939..e7407737 100644
--- a/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/IndexWithSizeTest.java
+++ b/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/IndexWithSizeTest.java
@@ -21,7 +21,7 @@ class IndexWithSizeTest {
 
     @Test
     void indexWithZeroSize() {
-        final IndexWithSize index = IndexWithSize.of("t", "i", 0L);
+        final IndexWithSize index = IndexWithSize.of("t", "i");
         assertThat(index.getIndexName())
             .isEqualTo("i")
             .isEqualTo(index.getName());
diff --git a/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/UnusedIndexTest.java b/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/UnusedIndexTest.java
index 075e1071..323a6c80 100644
--- a/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/UnusedIndexTest.java
+++ b/pg-index-health-model/src/test/java/io/github/mfvanek/pg/model/index/UnusedIndexTest.java
@@ -36,6 +36,9 @@ void getIndexScans() {
     void testToString() {
         assertThat(UnusedIndex.of("t", "i", 1L, 2L))
             .hasToString("UnusedIndex{tableName='t', indexName='i', " + "indexSizeInBytes=1, indexScans=2}");
+
+        assertThat(UnusedIndex.of("t", "i"))
+            .hasToString("UnusedIndex{tableName='t', indexName='i', " + "indexSizeInBytes=0, indexScans=0}");
     }
 
     @Test
diff --git a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/DuplicatedIndexesCheckOnClusterTest.java b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/DuplicatedIndexesCheckOnClusterTest.java
index ad6e4980..93173b57 100644
--- a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/DuplicatedIndexesCheckOnClusterTest.java
+++ b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/DuplicatedIndexesCheckOnClusterTest.java
@@ -45,8 +45,8 @@ void onDatabaseWithThem(final String schemaName) {
                 .hasSize(1)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("accounts_account_number_key"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("accounts_account_number_key")),
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"))))
                 .allMatch(d -> d.getTotalSize() >= 16_384L);
 
             assertThat(check)
diff --git a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/IntersectedIndexesCheckOnClusterTest.java b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/IntersectedIndexesCheckOnClusterTest.java
index 6919eeef..e6528a6c 100644
--- a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/IntersectedIndexesCheckOnClusterTest.java
+++ b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/IntersectedIndexesCheckOnClusterTest.java
@@ -47,12 +47,12 @@ void onDatabaseWithThem(final String schemaName) {
                 .hasSize(2)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"), 0L)
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted")),
+                        IndexWithSize.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"))
                     ),
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"))))
                 .allMatch(d -> d.getTotalSize() >= 106_496L);
 
             assertThat(check)
@@ -74,8 +74,8 @@ void shouldFindHashIndex(final String schemaName) {
                 .hasSize(1)
                 .containsExactly(
                     DuplicatedIndexes.of(
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L),
-                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L)))
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                        IndexWithSize.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"))))
                 .allMatch(d -> d.getTotalSize() >= 106_496L);
 
             assertThat(check)
diff --git a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/UnusedIndexesCheckOnClusterTest.java b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/UnusedIndexesCheckOnClusterTest.java
index 651fc8bc..88cdddcf 100644
--- a/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/UnusedIndexesCheckOnClusterTest.java
+++ b/pg-index-health/src/test/java/io/github/mfvanek/pg/health/checks/cluster/UnusedIndexesCheckOnClusterTest.java
@@ -68,12 +68,12 @@ void onDatabaseWithThem(final String schemaName) {
                 .executing(ctx)
                 .hasSize(6)
                 .containsExactlyInAnyOrder(
-                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted"), 0L, 0),
-                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_id_account_number_not_deleted"), 0L, 0))
+                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_first")),
+                    UnusedIndex.of(ctx.enrichWithSchema("clients"), ctx.enrichWithSchema("i_clients_last_name")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_number_balance_not_deleted")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_account_number_not_deleted")),
+                    UnusedIndex.of(ctx.enrichWithSchema("accounts"), ctx.enrichWithSchema("i_accounts_id_account_number_not_deleted")))
                 .allMatch(i -> i.getIndexSizeInBytes() > 0L)
                 .allMatch(i -> i.getIndexScans() == 0);