diff --git a/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmAjaxController.java b/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmAjaxController.java
index f917adc6..e4cd5b2d 100644
--- a/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmAjaxController.java
+++ b/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmAjaxController.java
@@ -3,6 +3,7 @@ package eu.dnetlib.openaire.dsm;
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -27,13 +28,16 @@ public class DsmAjaxController extends AbstractDnetController {
 	}
 
 	@GetMapping("/searchByField/{field}/{page}/{size}")
-	public List<SimpleDsWithApis> searchByField(@PathVariable final String field, @RequestParam final String value) {
-		return dsmService.searchByField(DsmBrowsableFields.valueOf(field), value);
+	public Page<SimpleDsWithApis> searchByField(@PathVariable final String field,
+		@PathVariable final int page,
+		@PathVariable final int size,
+		@RequestParam final String value) {
+		return dsmService.searchByField(DsmBrowsableFields.valueOf(field), value, page, size);
 	}
 
-	@GetMapping("/search")
-	public List<SimpleDsWithApis> search(@RequestParam final String value) {
-		return dsmService.search(value);
+	@GetMapping("/search/{page}/{size}")
+	public Page<SimpleDsWithApis> search(@RequestParam final String value, @PathVariable final int page, @PathVariable final int size) {
+		return dsmService.search(value, page, size);
 	}
 
 }
diff --git a/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmService.java b/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmService.java
index 468ed568..89a1adcd 100644
--- a/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmService.java
+++ b/apps/dnet-is-application/src/main/java/eu/dnetlib/openaire/dsm/DsmService.java
@@ -479,31 +479,31 @@ public class DsmService {
 		}
 	}
 
-	public List<SimpleDsWithApis> searchByField(final DsmBrowsableFields f, final String value) {
+	public Page<SimpleDsWithApis> searchByField(final DsmBrowsableFields f, final String value, final int page, final int size) {
 		switch (f) {
 		case type:
-			return simpleDsWithApisRepository.findByType(value);
+			return simpleDsWithApisRepository.findByType(value, PageRequest.of(page, size));
 
 		case collectedfrom:
-			return simpleDsWithApisRepository.findByCollectedFrom(value);
+			return simpleDsWithApisRepository.findByCollectedFrom(value, PageRequest.of(page, size));
 
 		case compliance:
-			return simpleDsWithApisRepository.findByCompliance(value);
+			return simpleDsWithApisRepository.findByCompliance(value, PageRequest.of(page, size));
 
 		case country:
-			return simpleDsWithApisRepository.findByCountry(value);
+			return simpleDsWithApisRepository.findByCountry(value, PageRequest.of(page, size));
 
 		case protocol:
-			return simpleDsWithApisRepository.findByProtocol(value);
+			return simpleDsWithApisRepository.findByProtocol(value, PageRequest.of(page, size));
 
 		case active:
-			return simpleDsWithApisRepository.findByActive(Boolean.valueOf(value));
+			return simpleDsWithApisRepository.findByActive(Boolean.valueOf(value), PageRequest.of(page, size));
 
 		case consenttermsofuse:
-			return simpleDsWithApisRepository.findByConsenttermsofuse(Boolean.valueOf(value));
+			return simpleDsWithApisRepository.findByConsenttermsofuse(Boolean.valueOf(value), PageRequest.of(page, size));
 
 		case fulltextdownload:
-			return simpleDsWithApisRepository.findByFulltextdownload(Boolean.valueOf(value));
+			return simpleDsWithApisRepository.findByFulltextdownload(Boolean.valueOf(value), PageRequest.of(page, size));
 
 		default:
 			throw new RuntimeException("not implemeted");
@@ -511,8 +511,8 @@ public class DsmService {
 
 	}
 
-	public List<SimpleDsWithApis> search(final String value) {
-		return simpleDsWithApisRepository.search(value);
+	public Page<SimpleDsWithApis> search(final String value, final int page, final int size) {
+		return simpleDsWithApisRepository.search(value, PageRequest.of(page, size));
 	}
 
 }
diff --git a/apps/dnet-is-application/src/main/resources/templates/resultsDatasources.html b/apps/dnet-is-application/src/main/resources/templates/resultsDatasources.html
index 020115cc..6fbae8a3 100644
--- a/apps/dnet-is-application/src/main/resources/templates/resultsDatasources.html
+++ b/apps/dnet-is-application/src/main/resources/templates/resultsDatasources.html
@@ -13,17 +13,19 @@
 	<body ng-app="dsmResultsApp" ng-controller="dsmResultsController">
 	
 		<nav th:replace="fragments/mainParts.html :: mainMenu('Datasources')"></nav>
-	
+
 		<div class="container-fluid">
 			<div class="row mt-5">
 				<div class="col">
+
+					<p class="text-muted">
+						<b>Number of results:</b> {{nResults}}<br />
+						<b>Page:</b> {{currPage}} / {{nPages}}
+					</p>				
 				
 					<p ng-show="results.length > 0">
-						<input type="text" class="form-control form-control-sm" ng-model="apiFilter" placeholder="Filter..."/>
+						<input type="text" class="form-control form-control-sm" ng-model="apiFilter" placeholder="Filter in current page..."/>
 					</p>					
-					<p>
-						<span class="text-muted"><b>Number of APIs:</b> {{(results | filter:apiFilter).length}}</span>
-					</p>				
 
 					<div class="card mb-4 small" ng-repeat="r in results|filter:apiFilter">
 						<div class="card-body">
@@ -87,22 +89,35 @@
 
 	<script>
 	var app = angular.module('dsmResultsApp', []);			
-
+	
 	app.controller('dsmResultsController', function($scope, $http) {			
 		$scope.field = getField();
 		$scope.value = getValue();
 		$scope.results = [];
+		$scope.nResults = 0;
+		$scope.currPage = 0;
+		$scope.nPages = 1;
+		$scope.pageSize = 100;
+
+			
+		$scope.loadPage = function(page) { 			
+			var url = './ajax/dsm/';
+			if ($scope.field) { url += 'searchByField/' + encodeURIComponent($scope.field); }
+			else              { url += 'search' }
+			url += '/' + (page - 1) + '/' + $scope.pageSize; 
+			url += '?value=' + encodeURIComponent($scope.value) + '&' + $.now();
+			
+			$http.get(url).then(function successCallback(res) {
+				$scope.results = res.data.content;			
+				$scope.nResults = res.data.totalElements;
+				$scope.currPage = res.data.number + 1;
+				$scope.nPages = res.data.totalPages;				
+			}, function errorCallback(res) {			
+				alert('ERROR: ' + res.data.message);
+			});
+		}
 		
-		var url = './ajax/dsm/';
-		if ($scope.field) { url += 'searchByField/' + encodeURIComponent($scope.field) + "/0/50"; }
-		else              { url += 'search' }
-		url += '?value=' + encodeURIComponent($scope.value) + '&' + $.now();
-		
-		$http.get(url).then(function successCallback(res) {
-			$scope.results = res.data;			
-		}, function errorCallback(res) {			
-			alert('ERROR: ' + res.data.message);
-		});
+		$scope.loadPage(1);
 	});
 	</script>
 	
diff --git a/libs/dnet-is-common/src/main/java/eu/dnetlib/data/openaire/dsm/repository/SimpleDsWithApisRepository.java b/libs/dnet-is-common/src/main/java/eu/dnetlib/data/openaire/dsm/repository/SimpleDsWithApisRepository.java
index 19b4c4cc..c13087d9 100644
--- a/libs/dnet-is-common/src/main/java/eu/dnetlib/data/openaire/dsm/repository/SimpleDsWithApisRepository.java
+++ b/libs/dnet-is-common/src/main/java/eu/dnetlib/data/openaire/dsm/repository/SimpleDsWithApisRepository.java
@@ -3,6 +3,8 @@ package eu.dnetlib.data.openaire.dsm.repository;
 import java.util.List;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
@@ -17,27 +19,27 @@ import eu.dnetlib.data.openaire.dsm.model.view.SimpleDsWithApis;
 public interface SimpleDsWithApisRepository extends ReadOnlyRepository<SimpleDsWithApis, String>, JpaSpecificationExecutor<SimpleDsWithApis> {
 
 	@Query(value = "select * from dsm_datasources_view where id = :value or name ilike %:value%  or other_name ilike %:value%", nativeQuery = true)
-	List<SimpleDsWithApis> search(@Param("value") String value);
+	Page<SimpleDsWithApis> search(@Param("value") String value, Pageable pageable);
 
-	List<SimpleDsWithApis> findByType(String type);
+	Page<SimpleDsWithApis> findByType(String type, Pageable pageable);
 
-	List<SimpleDsWithApis> findByCollectedFrom(String collectdFrom);
+	Page<SimpleDsWithApis> findByCollectedFrom(String collectdFrom, Pageable pageable);
 
-	List<SimpleDsWithApis> findByConsenttermsofuse(Boolean consenttermsofuse);
+	Page<SimpleDsWithApis> findByConsenttermsofuse(Boolean consenttermsofuse, Pageable pageable);
 
-	List<SimpleDsWithApis> findByFulltextdownload(Boolean fulltextdownload);
+	Page<SimpleDsWithApis> findByFulltextdownload(Boolean fulltextdownload, Pageable pageable);
 
 	@Query(value = "select * from dsm_datasources_view where ? = ANY(hidden_compliances)", nativeQuery = true)
-	List<SimpleDsWithApis> findByCompliance(String compliance);
+	Page<SimpleDsWithApis> findByCompliance(String compliance, Pageable pageable);
 
 	@Query(value = "select * from dsm_datasources_view where ? = ANY(hidden_countries)", nativeQuery = true)
-	List<SimpleDsWithApis> findByCountry(String country);
+	Page<SimpleDsWithApis> findByCountry(String country, Pageable pageable);
 
 	@Query(value = "select * from dsm_datasources_view where ? = ANY(hidden_protocols)", nativeQuery = true)
-	List<SimpleDsWithApis> findByProtocol(String brotocol);
+	Page<SimpleDsWithApis> findByProtocol(String brotocol, Pageable pageable);
 
 	@Query(value = "select * from dsm_datasources_view where ? = ANY(hidden_actives)", nativeQuery = true)
-	List<SimpleDsWithApis> findByActive(Boolean active);
+	Page<SimpleDsWithApis> findByActive(Boolean active, Pageable pageable);
 
 	@Query(value = "select type as term, type as name, count(*) as total from dsm_datasources_view group by type order by total desc", nativeQuery = true)
 	List<BrowseTerm> browseTermsForType();