diff --git a/addons/website/controllers/main.py b/addons/website/controllers/main.py
index 2411754bab0..55a76e6d4e7 100644
--- a/addons/website/controllers/main.py
+++ b/addons/website/controllers/main.py
@@ -11,6 +11,7 @@ import werkzeug.utils
 import werkzeug.wrappers
 
 from itertools import islice
+from lxml import etree
 from xml.etree import ElementTree as ET
 
 import odoo
@@ -330,7 +331,14 @@ class Website(Home):
         domain = [['key', 'ilike', '.dynamic_filter_template_'], ['type', '=', 'qweb']]
         if filter_name:
             domain.append(['key', 'ilike', escape_psql('_%s_' % filter_name)])
-        templates = request.env['ir.ui.view'].sudo().search_read(domain, ['key', 'name'])
+        templates = request.env['ir.ui.view'].sudo().search_read(domain, ['key', 'name', 'arch_db'])
+
+        for t in templates:
+            children = etree.fromstring(t.pop('arch_db')).getchildren()
+            attribs = children and children[0].attrib or {}
+            t['numOfEl'] = attribs.get('data-number-of-elements')
+            t['numOfElSm'] = attribs.get('data-number-of-elements-sm')
+            t['numOfElFetch'] = attribs.get('data-number-of-elements-fetch')
         return templates
 
     # ------------------------------------------------------
diff --git a/addons/website/static/src/snippets/s_dynamic_snippet/options.js b/addons/website/static/src/snippets/s_dynamic_snippet/options.js
index 3b6801f66c8..d34d756b0bd 100644
--- a/addons/website/static/src/snippets/s_dynamic_snippet/options.js
+++ b/addons/website/static/src/snippets/s_dynamic_snippet/options.js
@@ -47,10 +47,28 @@ const dynamicSnippetOptions = options.Class.extend({
         }
     },
 
+    //--------------------------------------------------------------------------
+    // Public
+    //--------------------------------------------------------------------------
+
+    /**
+     * @override
+     */
+    async updateUIVisibility() {
+        await this._super(...arguments);
+        const template = this._getCurrentTemplate();
+        const groupingMessage = this.el.querySelector('.o_grouping_message');
+        groupingMessage.classList.toggle('d-none', !!template.numOfEl && !!template.numOfElSm);
+    },
+
     //--------------------------------------------------------------------------
     // Private
     //--------------------------------------------------------------------------
 
+    _getCurrentTemplate: function () {
+        return this.dynamicFilterTemplates[this.$target.get(0).dataset['templateKey']];
+    },
+
     _getTemplateClass: function (templateKey) {
         return templateKey.replace(/.*\.dynamic_filter_template_/, "s_");
     },
@@ -65,6 +83,19 @@ const dynamicSnippetOptions = options.Class.extend({
             // Hide if exaclty one is available: show when none to help understand what is missing
             return Object.keys(this.dynamicFilters).length !== 1;
         }
+
+        if (widgetName === 'number_of_elements_opt') {
+            return !this._getCurrentTemplate().numOfEl;
+        }
+
+        if (widgetName === 'number_of_elements_small_devices_opt') {
+            return !this._getCurrentTemplate().numOfElSm;
+        }
+
+        if (widgetName === 'number_of_records_opt') {
+            return !this._getCurrentTemplate().numOfElFetch;
+        }
+
         return this._super.apply(this, arguments);
     },
     /**
@@ -74,10 +105,10 @@ const dynamicSnippetOptions = options.Class.extend({
      */
     _refreshPublicWidgets: function () {
         return this._super.apply(this, arguments).then(() => {
-            const selectedTemplateId = this.$target.get(0).dataset['templateKey'];
+            const template = this._getCurrentTemplate();
             this.$target.find('.missing_option_warning').toggleClass(
                 'd-none',
-                !!this.dynamicFilterTemplates[selectedTemplateId]
+                !!template
             );
         });
     },
@@ -219,6 +250,17 @@ const dynamicSnippetOptions = options.Class.extend({
             this.$target.removeClass(this._getTemplateClass(oldTemplate));
         }
         this.$target.addClass(this._getTemplateClass(newTemplate));
+
+        const template = this.dynamicFilterTemplates[newTemplate];
+        if (template.numOfEl) {
+            this.$target[0].dataset.numberOfElements = template.numOfEl;
+        }
+        if (template.numOfElSm) {
+            this.$target[0].dataset.numberOfElementsSmallDevices = template.numOfElSm;
+        }
+        if (template.numOfElFetch) {
+            this.$target[0].dataset.numberOfRecords = template.numOfElFetch;
+        }
     },
     /**
      * Sets the option value.
diff --git a/addons/website/static/src/snippets/s_dynamic_snippet_carousel/000.xml b/addons/website/static/src/snippets/s_dynamic_snippet_carousel/000.xml
index 075aebf97f3..d1c30ca51c2 100644
--- a/addons/website/static/src/snippets/s_dynamic_snippet_carousel/000.xml
+++ b/addons/website/static/src/snippets/s_dynamic_snippet_carousel/000.xml
@@ -3,10 +3,10 @@
     <t t-name="website.s_dynamic_snippet.carousel">
         <div t-att-id="uniqueId" class="carousel slide" t-att-data-interval="interval">
             <!-- Content -->
+            <t t-set="colClass" t-value="'d-flex flex-grow-0 flex-shrink-0 col-' + Math.trunc(12 / chunkSize).toString()"/>
+            <t t-set="slideIndexGenerator" t-value="Array.from(Array(Math.ceil(data.length/chunkSize)).keys())"/>
+            <t t-set="itemIndexGenerator" t-value="Array.from(Array(chunkSize).keys())"/>
             <div class="carousel-inner row w-100 mx-auto" role="listbox">
-                <t t-set="colClass" t-value="'d-flex flex-grow-0 flex-shrink-0 col-' + Math.trunc(12 / chunkSize).toString()"/>
-                <t t-set="slideIndexGenerator" t-value="Array.from(Array(Math.ceil(data.length/chunkSize)).keys())"/>
-                <t t-set="itemIndexGenerator" t-value="Array.from(Array(chunkSize).keys())"/>
                 <t t-foreach="slideIndexGenerator" t-as="slideIndex">
                     <div t-attf-class="carousel-item #{slideIndex_first ? 'active' : ''}">
                         <div class="row">
@@ -22,14 +22,16 @@
                 </t>
             </div>
             <!-- Controls -->
-            <a t-attf-href="##{uniqueId}" class="carousel-control-prev" data-slide="prev" role="button" aria-label="Previous" title="Previous">
-                <span class="fa fa-chevron-circle-left fa-2x"/>
-                <span class="sr-only">Previous</span>
-            </a>
-            <a t-attf-href="##{uniqueId}" class="carousel-control-next" data-slide="next" role="button" aria-label="Next" title="Next">
-                <span class="fa fa-chevron-circle-right fa-2x"/>
-                <span class="sr-only">Next</span>
-            </a>
+            <t t-if='slideIndexGenerator.length > 1'>
+                <a t-attf-href="##{uniqueId}" class="carousel-control-prev" data-slide="prev" role="button" aria-label="Previous" title="Previous">
+                    <span class="fa fa-chevron-circle-left fa-2x"/>
+                    <span class="sr-only">Previous</span>
+                </a>
+                <a t-attf-href="##{uniqueId}" class="carousel-control-next" data-slide="next" role="button" aria-label="Next" title="Next">
+                    <span class="fa fa-chevron-circle-right fa-2x"/>
+                    <span class="sr-only">Next</span>
+                </a>
+            </t>
         </div>
     </t>
 </templates>
diff --git a/addons/website/views/snippets/s_dynamic_snippet.xml b/addons/website/views/snippets/s_dynamic_snippet.xml
index 50049d96cdc..f3827d38383 100644
--- a/addons/website/views/snippets/s_dynamic_snippet.xml
+++ b/addons/website/views/snippets/s_dynamic_snippet.xml
@@ -26,7 +26,7 @@
             <we-select string="Fetched elements" data-name="number_of_records_opt" data-attribute-name="numberOfRecords" data-no-preview="true">
                 <we-button t-foreach="range(1, 17)" t-as="value" t-att-data-select-data-attribute="value" t-esc="value"/>
             </we-select>
-            <we-title class="mt-2"><t t-esc="grouping_message"/></we-title>
+            <we-title class="mt-2 o_grouping_message"><t t-esc="grouping_message"/></we-title>
             <we-select string="⌙ Desktop" data-name="number_of_elements_opt" data-attribute-name="numberOfElements" data-no-preview="true"><!-- &emsp; -->
                 <we-button data-select-data-attribute="1">1</we-button>
                 <we-button data-select-data-attribute="2">2</we-button>
diff --git a/addons/website_sale/data/product_snippet_template_data.xml b/addons/website_sale/data/product_snippet_template_data.xml
index cbd3ddb0c57..f8f499b5e66 100644
--- a/addons/website_sale/data/product_snippet_template_data.xml
+++ b/addons/website_sale/data/product_snippet_template_data.xml
@@ -63,7 +63,7 @@
         </template>
 
         <template id="dynamic_filter_template_product_product_mini_image" name="Image only">
-            <t t-foreach="records" t-as="data">
+            <t t-foreach="records" t-as="data" data-number-of-elements="4" data-number-of-elements-sm="1" data-number-of-elements-fetch="8">
                 <t t-set="record" t-value="data['_record']"/>
                 <div class="card h-100" t-att-data-url="record.website_url">
                     <div t-if="is_sample" class="h5 o_ribbon_right bg-primary text-uppercase">Sample</div>