diff --git a/_includes/refactor-content.html b/_includes/refactor-content.html
index c9d7c02..d691445 100644
--- a/_includes/refactor-content.html
+++ b/_includes/refactor-content.html
@@ -48,7 +48,7 @@
   {% assign _content = _content | replace: '<img src="/', img_path_replacement %}
 
   <!-- lazy-load images <https://github.com/ApoorvSaxena/lozad.js#usage> -->
-  {% assign _content = _content | replace: '<img src="', '<img data-src="' %}
+  {% assign _content = _content | replace: '<img src="', '<img data-proofer-ignore data-src="' %}
 
   <!-- add image placehoder to prevent layout reflow -->
 
diff --git a/tools/test.sh b/tools/test.sh
index 0a22ba0..ecaf8c8 100755
--- a/tools/test.sh
+++ b/tools/test.sh
@@ -7,7 +7,6 @@
 # Usage: bash /path/to/test.sh [indicated path]
 
 DEST=_site
-URL_IGNORE=cdn.jsdelivr.net
 
 _build=false
 
@@ -62,6 +61,4 @@ fi
 bundle exec htmlproofer "$DEST" \
   --disable-external \
   --check-html \
-  --empty_alt_ignore \
-  --allow_hash_href \
-  --url_ignore $URL_IGNORE
+  --allow_hash_href