diff --git a/pdb-js/src/app/gallery-view/gallery-filter-view.component.html b/pdb-js/src/app/gallery-view/gallery-filter-view.component.html
index 098f522..e562029 100644
--- a/pdb-js/src/app/gallery-view/gallery-filter-view.component.html
+++ b/pdb-js/src/app/gallery-view/gallery-filter-view.component.html
@@ -6,6 +6,7 @@
     <mat-option value="AVERAGE">average</mat-option>
     <mat-option value="VALUES">#values</mat-option>
     <mat-option value="PLOTTED_VALUES">#plotted values</mat-option>
+    <mat-option value="MAX_AVG_RATIO">max avg ratio</mat-option>
   </mat-select>
 </mat-form-field>
 
@@ -17,10 +18,17 @@
 
 <mat-form-field *ngIf="filterBy == 'MAX_VALUE' || filterBy == 'AVERAGE'" class="pdb-form-mid">
   <mat-select [(value)]="unit">
+    <mat-option value="NO_UNIT">-</mat-option>
     <mat-option value="MILLISECONDS">millis</mat-option>
     <mat-option value="SECONDS">seconds</mat-option>
     <mat-option value="MINUTES">minutes</mat-option>
     <mat-option value="HOURS">hours</mat-option>
     <mat-option value="DAYS">days</mat-option>
   </mat-select>
+</mat-form-field>
+
+<mat-form-field *ngIf="filterBy == 'MAX_AVG_RATIO'" class="pdb-form-mid">
+  <mat-select value="NO_UNIT">
+    <mat-option value="NO_UNIT">percent</mat-option>
+  </mat-select>
 </mat-form-field>
\ No newline at end of file
diff --git a/pdb-js/src/app/gallery-view/gallery-item-view.component.html b/pdb-js/src/app/gallery-view/gallery-item-view.component.html
index 358a643..f7a4896 100644
--- a/pdb-js/src/app/gallery-view/gallery-item-view.component.html
+++ b/pdb-js/src/app/gallery-view/gallery-item-view.component.html
@@ -10,6 +10,7 @@
     </div>
     <div class="fieldStatsMaxValue">Max value: <span class="time">{{ utils.formatMs(data.stats.maxValue) }}</span></div> 
     <div class="fieldStatsAverage">Average: <span class="time">{{ utils.formatMs(data.stats.average) }}</span></div>
+    <div class="fieldStatsAverage">Max Avg. Ratio: <span class="time">{{ data.stats.maxAvgRatio }}</span></div>
   </div>
   <pdb-plot-details *ngIf="showDetails" [stats]="data.stats"></pdb-plot-details>
   <div
diff --git a/pdb-js/src/app/gallery-view/gallery-view.component.html b/pdb-js/src/app/gallery-view/gallery-view.component.html
index a44e62d..2f6aa61 100644
--- a/pdb-js/src/app/gallery-view/gallery-view.component.html
+++ b/pdb-js/src/app/gallery-view/gallery-view.component.html
@@ -10,6 +10,7 @@
         <mat-option value="AVERAGE">average</mat-option>
         <mat-option value="VALUES">#values</mat-option>
         <mat-option value="PLOTTED_VALUES">#plotted values</mat-option>
+        <mat-option value="MAX_AVG_RATIO">max avg ratio</mat-option>
       </mat-select>
     </mat-form-field>
     
diff --git a/pdb-js/src/app/gallery-view/gallery-view.component.ts b/pdb-js/src/app/gallery-view/gallery-view.component.ts
index 420c4e3..913a4e7 100644
--- a/pdb-js/src/app/gallery-view/gallery-view.component.ts
+++ b/pdb-js/src/app/gallery-view/gallery-view.component.ts
@@ -177,6 +177,9 @@ export class GalleryViewComponent implements OnInit {
       case "AVERAGE":
         this.galleryItems.sort(function(a, b){return orderFactor*(a.stats.average - b.stats.average);});
         break;
+      case 'MAX_AVG_RATIO':
+        this.galleryItems.sort((a,b) => orderFactor*(a.stats.maxAvgRatio - b.stats.maxAvgRatio));
+        break;
     }
   }
   
@@ -205,6 +208,8 @@ export class GalleryViewComponent implements OnInit {
         return predicate(galleryItem.stats.values, this.filter.value);
       case 'PLOTTED_VALUES':
         return predicate(galleryItem.stats.plottedValues, this.filter.value);
+      case 'MAX_AVG_RATIO':
+        return predicate(galleryItem.stats.maxAvgRatio, this.filter.value/100.0);
     }
     throw "unhandled option: " + this.filter.filterBy;
   }
@@ -212,6 +217,8 @@ export class GalleryViewComponent implements OnInit {
   timeUnitToMillis(value, unit)
   {
     switch(unit){
+      case 'NO_UNIT':
+        return value;
       case 'MILLISECONDS':
         return value;
       case 'SECONDS':
diff --git a/pdb-js/src/app/plot.service.ts b/pdb-js/src/app/plot.service.ts
index c85c15c..4d27932 100644
--- a/pdb-js/src/app/plot.service.ts
+++ b/pdb-js/src/app/plot.service.ts
@@ -53,7 +53,22 @@ export class PlotService {
   sendPlotRequest(plotRequest: PlotRequest): Observable<PlotResponse>{
     
     //console.log("send plot request: "+  JSON.stringify(plotRequest));
-    return this.http.post<PlotResponse>('//'+window.location.hostname+':'+window.location.port+'/api/plots', plotRequest);
+    const result = this.http.post<PlotResponse>('//'+window.location.hostname+':'+window.location.port+'/api/plots', plotRequest);
+    return result.pipe(map(this.enrichStats));
+  }
+
+  enrichStats(response: PlotResponse): PlotResponse {
+    let maxAvgRatio  = 0;
+    let x : DataSeriesStats[] = response.stats.dataSeriesStats;
+    for (const row in x){
+      for (const col in x){
+        maxAvgRatio = Math.max(maxAvgRatio, x[row].average / x[col].average);
+      }
+    }
+    
+    response.stats.maxAvgRatio = maxAvgRatio;
+
+    return response;
   }
   
   getFilterDefaults(): Observable<FilterDefaults>{
@@ -223,6 +238,7 @@ export class PlotResponseStats {
   values : number;
   average : number ;
   plottedValues : number;
+  maxAvgRatio: number;
   dataSeriesStats : Array<DataSeriesStats>;
 }