diff --git a/frontend/src/History/HistoryRow.js b/frontend/src/History/HistoryRow.js
index 7cc08fc1b..fca5bcb41 100644
--- a/frontend/src/History/HistoryRow.js
+++ b/frontend/src/History/HistoryRow.js
@@ -351,6 +351,11 @@ class HistoryRow extends Component {
                       `${data.elapsedTime}ms` :
                       null
                   }
+                  {
+                    data.cached === '1' ?
+                      ' (cached)' :
+                      null
+                  }
                 </TableRowCell>
               );
             }
diff --git a/src/NzbDrone.Common/HashUtil.cs b/src/NzbDrone.Common/HashUtil.cs
index 8817a95f8..3c9144023 100644
--- a/src/NzbDrone.Common/HashUtil.cs
+++ b/src/NzbDrone.Common/HashUtil.cs
@@ -29,6 +29,14 @@ namespace NzbDrone.Common
             return $"{mCrc:x8}";
         }
 
+        public static string ComputeSha256Hash(string rawData)
+        {
+            using var sha256Hash = SHA256.Create();
+            var hashBytes = sha256Hash.ComputeHash(Encoding.UTF8.GetBytes(rawData));
+
+            return Convert.ToHexString(hashBytes);
+        }
+
         public static string CalculateMd5(string s)
         {
             // Use input string to calculate MD5 hash
diff --git a/src/NzbDrone.Core/History/HistoryService.cs b/src/NzbDrone.Core/History/HistoryService.cs
index 4352a1c67..87481b00b 100644
--- a/src/NzbDrone.Core/History/HistoryService.cs
+++ b/src/NzbDrone.Core/History/HistoryService.cs
@@ -170,7 +170,7 @@ namespace NzbDrone.Core.History
                 history.Data.Add("Genre", ((BookSearchCriteria)message.Query).Genre ?? string.Empty);
             }
 
-            history.Data.Add("ElapsedTime", message.QueryResult.Response?.ElapsedTime.ToString() ?? string.Empty);
+            history.Data.Add("ElapsedTime", message.QueryResult.Cached ? "0" : message.QueryResult.Response?.ElapsedTime.ToString() ?? string.Empty);
             history.Data.Add("Query", message.Query.SearchTerm ?? string.Empty);
             history.Data.Add("QueryType", message.Query.SearchType ?? string.Empty);
             history.Data.Add("Categories", string.Join(",", message.Query.Categories) ?? string.Empty);
@@ -178,6 +178,7 @@ namespace NzbDrone.Core.History
             history.Data.Add("Host", message.Query.Host ?? string.Empty);
             history.Data.Add("QueryResults", message.QueryResult.Releases?.Count.ToString() ?? string.Empty);
             history.Data.Add("Url", message.QueryResult.Response?.Request.Url.FullUri ?? string.Empty);
+            history.Data.Add("Cached", message.QueryResult.Cached ? "1" : "0");
 
             _historyRepository.Insert(history);
         }
diff --git a/src/NzbDrone.Core/Indexers/Definitions/AnimeBytes.cs b/src/NzbDrone.Core/Indexers/Definitions/AnimeBytes.cs
index 342c50a32..633033eb1 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/AnimeBytes.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/AnimeBytes.cs
@@ -8,9 +8,11 @@ using System.Net;
 using System.Text;
 using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 using FluentValidation;
 using NLog;
 using NzbDrone.Common;
+using NzbDrone.Common.Cache;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Common.Serializer;
@@ -38,9 +40,12 @@ namespace NzbDrone.Core.Indexers.Definitions
         public override IndexerCapabilities Capabilities => SetCapabilities();
         public override TimeSpan RateLimit => TimeSpan.FromSeconds(4);
 
-        public AnimeBytes(IIndexerHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
+        private readonly ICached<IndexerQueryResult> _queryResultCache;
+
+        public AnimeBytes(IIndexerHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger, ICacheManager cacheManager)
             : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
         {
+            _queryResultCache = cacheManager.GetCache<IndexerQueryResult>(GetType(), "QueryResults");
         }
 
         public override IIndexerRequestGenerator GetRequestGenerator()
@@ -58,6 +63,38 @@ namespace NzbDrone.Core.Indexers.Definitions
             return false;
         }
 
+        protected string BuildQueryResultCacheKey(IndexerRequest request)
+        {
+            return $"{request.HttpRequest.Url.FullUri}.{HashUtil.ComputeSha256Hash(Settings.ToJson())}";
+        }
+
+        protected override async Task<IndexerQueryResult> FetchPage(IndexerRequest request, IParseIndexerResponse parser)
+        {
+            var cacheKey = BuildQueryResultCacheKey(request);
+            var queryResult = _queryResultCache.Find(cacheKey);
+
+            if (queryResult != null)
+            {
+                queryResult.Cached = true;
+
+                return queryResult;
+            }
+
+            _queryResultCache.ClearExpired();
+
+            queryResult = await base.FetchPage(request, parser);
+            _queryResultCache.Set(cacheKey, queryResult, TimeSpan.FromMinutes(3));
+
+            return queryResult;
+        }
+
+        protected override IList<ReleaseInfo> CleanupReleases(IEnumerable<ReleaseInfo> releases, SearchCriteriaBase searchCriteria)
+        {
+            var cleanReleases = base.CleanupReleases(releases, searchCriteria);
+
+            return cleanReleases.Select(r => (ReleaseInfo)r.Clone()).ToList();
+        }
+
         private IndexerCapabilities SetCapabilities()
         {
             var caps = new IndexerCapabilities
diff --git a/src/NzbDrone.Core/Indexers/IndexerQueryResult.cs b/src/NzbDrone.Core/Indexers/IndexerQueryResult.cs
index 4bddb8f5d..6cd6f60bc 100644
--- a/src/NzbDrone.Core/Indexers/IndexerQueryResult.cs
+++ b/src/NzbDrone.Core/Indexers/IndexerQueryResult.cs
@@ -13,5 +13,6 @@ namespace NzbDrone.Core.Indexers
 
         public IList<ReleaseInfo> Releases { get; set; }
         public HttpResponse Response { get; set; }
+        public bool Cached { get; set; }
     }
 }
diff --git a/src/NzbDrone.Core/Parser/Model/ReleaseInfo.cs b/src/NzbDrone.Core/Parser/Model/ReleaseInfo.cs
index d782399cf..22827f43c 100644
--- a/src/NzbDrone.Core/Parser/Model/ReleaseInfo.cs
+++ b/src/NzbDrone.Core/Parser/Model/ReleaseInfo.cs
@@ -1,12 +1,11 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Text;
 using NzbDrone.Core.Indexers;
 
 namespace NzbDrone.Core.Parser.Model
 {
-    public class ReleaseInfo
+    public class ReleaseInfo : ICloneable
     {
         public ReleaseInfo()
         {
@@ -115,5 +114,10 @@ namespace NzbDrone.Core.Parser.Model
                     return ToString();
             }
         }
+
+        public object Clone()
+        {
+            return MemberwiseClone();
+        }
     }
 }