diff --git a/products/templates/products/product_detail.html b/products/templates/products/product_detail.html
index 5e60ee9..fc3fd20 100644
--- a/products/templates/products/product_detail.html
+++ b/products/templates/products/product_detail.html
@@ -93,7 +93,7 @@
     </div>
 </div>
 
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
 
 {% block extra_js %}
 
diff --git a/programmer/templates/programmer/about.html b/programmer/templates/programmer/about.html
index 32ecfa1..832b4da 100644
--- a/programmer/templates/programmer/about.html
+++ b/programmer/templates/programmer/about.html
@@ -226,6 +226,6 @@
 }
 </script>
 
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
 
 {% endblock %}
\ No newline at end of file
diff --git a/programmer/templates/programmer/base.html b/programmer/templates/programmer/base.html
index 9d71fbf..c8c7d77 100644
--- a/programmer/templates/programmer/base.html
+++ b/programmer/templates/programmer/base.html
@@ -135,7 +135,12 @@
         <div class="container">
             <nav class="nav">
                 <a href="{% url 'home' %}" class="logo">
-                    <img src="{% static 'programmer/images/black_logo.webp' %}" alt="Logo" class="logo-img">
+                    <img src="{% static 'programmer/images/black_logo.webp' %}" 
+                        alt="Logo" 
+                        class="logo-img"
+                        width="70" 
+                        height="60"
+                        fetchpriority="high">
                     <span class="logo-text">С.Н.А. Технологии</span>
                 </a>
 
diff --git a/programmer/templates/programmer/index.html b/programmer/templates/programmer/index.html
index 0989e71..9373382 100644
--- a/programmer/templates/programmer/index.html
+++ b/programmer/templates/programmer/index.html
@@ -36,7 +36,7 @@
 </div>
 {% endif %}
 
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
 
 {% block extra_js %}
 
diff --git a/programmer/templates/programmer/recall.html b/programmer/templates/programmer/recall.html
index 6b2a6cb..f03ede4 100644
--- a/programmer/templates/programmer/recall.html
+++ b/programmer/templates/programmer/recall.html
@@ -102,8 +102,8 @@
     </div>
 </div>
 
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
-<script src="{% static 'programmer/js/recall.js' %}"></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
+<script src="{% static 'programmer/js/recall.js' %}" defer></script>
 
 {% block extra_js %}
 
diff --git a/programmer/templates/programmer/solution.html b/programmer/templates/programmer/solution.html
index f5d67c6..cc71850 100644
--- a/programmer/templates/programmer/solution.html
+++ b/programmer/templates/programmer/solution.html
@@ -41,6 +41,6 @@
 {% endblock %}
 
 {% block extra_js %}
-<script src="{% static 'programmer/js/infinite_scroll.js' %}"></script>
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
+<script src="{% static 'programmer/js/infinite_scroll.js' %}" defer></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
 {% endblock %}
\ No newline at end of file
diff --git a/programmer/templates/programmer/solution_detail.html b/programmer/templates/programmer/solution_detail.html
index bf5677a..97e4512 100644
--- a/programmer/templates/programmer/solution_detail.html
+++ b/programmer/templates/programmer/solution_detail.html
@@ -105,5 +105,5 @@
         }
     });
 </script>
-<script src="{% static 'programmer/js/floating-button.js' %}"></script>
+<script src="{% static 'programmer/js/floating-button.js' %}" defer></script>
 {% endblock %}
\ No newline at end of file