diff --git a/judge/jinja2/markdown/__init__.py b/judge/jinja2/markdown/__init__.py
index 7225f55..eecb402 100644
--- a/judge/jinja2/markdown/__init__.py
+++ b/judge/jinja2/markdown/__init__.py
@@ -2,6 +2,7 @@ from .. import registry
 import markdown as _markdown
 import bleach
 from django.utils.html import escape
+from bs4 import BeautifulSoup
 
 
 EXTENSIONS = [
@@ -57,10 +58,16 @@ ALLOWED_ATTRS = ["src", "width", "height", "href", "class", "open"]
 
 
 @registry.filter
-def markdown(value):
+def markdown(value, lazy_load=False):
     extensions = EXTENSIONS
     html = _markdown.markdown(value, extensions=extensions)
     html = bleach.clean(html, tags=ALLOWED_TAGS, attributes=ALLOWED_ATTRS)
     if not html:
         html = escape(value)
+    if lazy_load:
+        soup = BeautifulSoup(html, features="lxml")
+        for img in soup.findAll("img"):
+            img["data-src"] = img["src"]
+            img["src"] = ""
+        html = str(soup)
     return '<div class="md-typeset">%s</div>' % html
diff --git a/requirements.txt b/requirements.txt
index 1bd3d3f..7c9337b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,4 +41,5 @@ pandas
 markdown
 bleach
 pymdown-extensions
-mdx-breakless-lists
\ No newline at end of file
+mdx-breakless-lists
+beautifulsoup4
\ No newline at end of file
diff --git a/resources/common.js b/resources/common.js
index 88584e4..4b13c32 100644
--- a/resources/common.js
+++ b/resources/common.js
@@ -174,6 +174,12 @@ $(function () {
                 xhr.setRequestHeader('X-CSRFToken', $.cookie('csrftoken'));
         }
     });
+
+    setTimeout(() => {
+        $("[data-src]img").each(function() {
+            $(this).attr("src", $(this).attr("data-src"));
+        })
+    }, "500");
 });
 
 if (!Date.now) {
diff --git a/templates/user/user-about.html b/templates/user/user-about.html
index 32f0a02..7b6eb74 100644
--- a/templates/user/user-about.html
+++ b/templates/user/user-about.html
@@ -82,7 +82,7 @@
         {% if user.about %}
             <h4>{{ _('About') }}</h4>
             {% cache 86400 'user_about' user.id MATH_ENGINE %}
-                {{ user.about|markdown|reference|str|safe }}
+                {{ user.about|markdown(lazy_load=True)|reference|str|safe }}
             {% endcache %}
         {% else %}
             <i>
diff --git a/templates/user/users-table.html b/templates/user/users-table.html
index 51be70d..939f107 100644
--- a/templates/user/users-table.html
+++ b/templates/user/users-table.html
@@ -38,7 +38,7 @@
         <div class="about-td">
             {% if user.about %}
                 {% cache 86400 'user_about' user.id MATH_ENGINE %}
-                    {{ user.about|markdown|reference|str|safe }}
+                    {{ user.about|markdown(lazy_load=True)|reference|str|safe }}
                 {% endcache %}
             {% endif %}
         </div>