diff --git a/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.html b/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.html
index 791e70b397..5199a115a6 100644
--- a/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.html
+++ b/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.html
@@ -2,7 +2,7 @@
     <div class="metadata-registry row">
         <div class="col-12">
 
-            <h2 id="header" class="border-bottom pb-2">{{ "admin.reports.collections.head" | translate }}</h2>
+            <h1 id="header" class="border-bottom pb-2">{{ "admin.reports.collections.head" | translate }}</h1>
 
             <div id="metadatadiv">
                 <ngb-accordion [closeOthers]="true" activeIds="filters" #acc="ngbAccordion">
@@ -46,8 +46,8 @@
                                 </thead>
                                 <tbody>
                                     <tr *ngFor="let coll of results.collections">
-                                        <td><a href="{{ coll.communityHandle }}" target="_blank">{{ coll.communityLabel }}</a></td>
-                                        <td><a href="{{ coll.handle }}" target="_blank">{{ coll.label }}</a></td>
+                                        <td><a href="/handle/{{ coll.communityHandle }}" rel="noopener noreferrer" target="_blank">{{ coll.communityLabel }}</a></td>
+                                        <td><a href="/handle/{{ coll.handle }}" rel="noopener noreferrer" target="_blank">{{ coll.label }}</a></td>
                                         <td class="num">{{ coll.nbTotalItems }}</td>
                                         <td class="num">{{ coll.allFiltersValue }}</td>
                                         <td class="num" *ngFor="let filter of results.summary.values | keyvalue">{{ coll.values[filter.key] || 0 }}</td>
diff --git a/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.ts b/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.ts
index 059b65ab8e..23fde05278 100644
--- a/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.ts
+++ b/src/app/admin/admin-reports/filtered-collections/filtered-collections.component.ts
@@ -9,6 +9,9 @@ import { environment } from 'src/environments/environment';
 import { FiltersComponent } from '../filters-section/filters-section.component';
 import { FilteredCollections } from './filtered-collections.model';
 
+/**
+ * Component representing the Filtered Collections content report
+ */
 @Component({
   selector: 'ds-report-filtered-collections',
   templateUrl: './filtered-collections.component.html',
@@ -64,27 +67,4 @@ export class FilteredCollectionsComponent {
     return params;
   }
 
-  /*
-  downloadCsv() {
-    this
-      .postDownloadCsv()
-      .subscribe(
-        response => {
-          // TODO: Ne fonctionne pas, le restService de DSpace attend un document JSON.
-          const csv: any = response.payload;
-          const blob = new Blob([csv], { type: 'text/csv' });
-          const url = window.URL.createObjectURL(blob);
-          window.open(url);
-        }
-      );
-  }
-
-  postDownloadCsv(): Observable<RawRestResponse> {
-    let form = this.queryForm.value;
-    let scheme = environment.rest.ssl ? 'https' : 'http';
-    let urlRestApp = `${scheme}://${environment.rest.host}:${environment.rest.port}${environment.rest.nameSpace}`;
-    return this.restService.request(RestRequestMethod.POST, `${urlRestApp}/api/contentreport/filteredcollections/csv`, form);
-  }
-*/
-
 }
diff --git a/src/app/admin/admin-reports/filtered-items/filtered-items.component.html b/src/app/admin/admin-reports/filtered-items/filtered-items.component.html
index bf830b0832..4b6679bdbc 100644
--- a/src/app/admin/admin-reports/filtered-items/filtered-items.component.html
+++ b/src/app/admin/admin-reports/filtered-items/filtered-items.component.html
@@ -2,7 +2,7 @@
     <div class="metadata-registry row">
         <div class="col-12">
 
-            <h2 id="header" class="border-bottom pb-2">{{'admin.reports.items.head' | translate}}</h2>
+            <h1 id="header" class="border-bottom pb-2">{{'admin.reports.items.head' | translate}}</h1>
 
             <div id="querydiv" [formGroup]="queryForm">
                 <ngb-accordion [closeOthers]="true" activeIds="collectionSelector" #acc="ngbAccordion">
@@ -143,8 +143,8 @@
                                     <tr *ngFor="let item of results$ | async">
                                         <td class="num">{{ item.index }}</td>
                                         <td>{{ item.uuid }}</td>
-                                        <td><a *ngIf="item.owningCollection" href="/handle/{{ item.owningCollection.handle }}" target="_blank">{{ item.owningCollection.name }}</a></td>
-                                        <td><a *ngIf="item.handle" href="/handle/{{ item.handle }}" target="_blank">{{ item.handle }}</a></td>
+                                        <td><a *ngIf="item.owningCollection" href="/handle/{{ item.owningCollection.handle }}" rel="noopener noreferrer" target="_blank">{{ item.owningCollection.name }}</a></td>
+                                        <td><a *ngIf="item.handle" href="/handle/{{ item.handle }}" rel="noopener noreferrer" target="_blank">{{ item.handle }}</a></td>
                                         <td>{{ item.name }}</td>
                                         <td class="num" *ngFor="let field of queryForm.value['additionalFields']">
                                             <span *ngFor="let mdvalue of item.metadata[field]">
diff --git a/src/app/admin/admin-reports/filtered-items/filtered-items.component.ts b/src/app/admin/admin-reports/filtered-items/filtered-items.component.ts
index 4a97433e97..48fcfe1faa 100644
--- a/src/app/admin/admin-reports/filtered-items/filtered-items.component.ts
+++ b/src/app/admin/admin-reports/filtered-items/filtered-items.component.ts
@@ -24,6 +24,9 @@ import { OptionVO } from './option-vo.model';
 import { PresetQuery } from './preset-query.model';
 import { QueryPredicate } from './query-predicate.model';
 
+/**
+ * Component representing the Filtered Items content report.
+ */
 @Component({
   selector: 'ds-report-filtered-items',
   templateUrl: './filtered-items.component.html',
@@ -301,7 +304,7 @@ export class FilteredItemsComponent {
   }
 
   private toQueryString(): string {
-    let params = `page=${this.currentPage}&size=${this.pageSize()}`;
+    let params = `pageNumber=${this.currentPage}&pageLimit=${this.pageSize()}`;
 
     let colls = this.queryForm.value.collections;
     for (let i = 0; i < colls.length; i++) {
diff --git a/src/app/admin/admin-reports/filtered-items/option-vo.model.ts b/src/app/admin/admin-reports/filtered-items/option-vo.model.ts
index 206388c2d7..0aee34d070 100644
--- a/src/app/admin/admin-reports/filtered-items/option-vo.model.ts
+++ b/src/app/admin/admin-reports/filtered-items/option-vo.model.ts
@@ -1,5 +1,9 @@
 import { Observable } from 'rxjs';
 
+/**
+ * Component representing an option in each selectable list of values
+ * used in the Filtered Items report query interface
+ */
 export class OptionVO {
 
   id: string;
diff --git a/src/app/admin/admin-reports/filters-section/filters-section.component.ts b/src/app/admin/admin-reports/filters-section/filters-section.component.ts
index cc0d535cd7..d5dc074f08 100644
--- a/src/app/admin/admin-reports/filters-section/filters-section.component.ts
+++ b/src/app/admin/admin-reports/filters-section/filters-section.component.ts
@@ -3,6 +3,10 @@ import { FormBuilder, FormControl, FormGroup } from '@angular/forms';
 import { FilterGroup } from './filter-group.model';
 import { Filter } from './filter.model';
 
+/**
+ * Component representing the Query Filters section used in both
+ * Filtered Collections and Filtered Items content reports
+ */
 @Component({
   selector: 'ds-filters',
   templateUrl: './filters-section.component.html',