diff --git a/_includes/menu-accordion.html b/_includes/menu-accordion.html
index 1f60c782..725bdeb5 100644
--- a/_includes/menu-accordion.html
+++ b/_includes/menu-accordion.html
@@ -24,10 +24,11 @@
             <div class="accordion-body">
               <ul class="menu menu-nav">
                 {% for item in entry.submenu %}
-                {% if forloop.first %} <ul class="menu"> {% endif %}
+                  {% if forloop.first %} <ul class="menu"> {% endif %}
                   <li class="menu-item"><a href="{{entry.url}}{{item.url}}">{{item.label}}</a></li>
-                    {% if forloop.last %} </ul> {% endif %}
+                  {% if forloop.last %} </ul> {% endif %}
                 {% endfor %}
+              </ul>
             </div>
             {% endif %}
           </div>
diff --git a/_layouts/projects.html b/_layouts/projects.html
index 49efb65d..321f7523 100644
--- a/_layouts/projects.html
+++ b/_layouts/projects.html
@@ -12,7 +12,7 @@ <h4 style="font-style: italic;">{{ page.fullname }}</h4>
         </ul>
 
         {% if page.image %}
-            <img src="{{ site.baseurl }}/images/{{ page.image }}" style="float: right; margin-left: 10px; margin-bottom: 5px; width: 300px;">
+            <img src="{{ site.baseurl }}/images/{{ page.image }}" alt="{{ page.name }}" style="float: right; margin-left: 10px; margin-bottom: 5px; width: 300px;">
         {% endif %}
         {{ content }}
     </div>
diff --git a/_layouts/tutorials.html b/_layouts/tutorials.html
index 8085a540..001d74b4 100644
--- a/_layouts/tutorials.html
+++ b/_layouts/tutorials.html
@@ -16,7 +16,9 @@ <h2>{{ page.fullname }}</h2>
                 {{ content }}
             {% endif %}
 
-            <h3 id="stepLabel"></h3>
+            <h3 id="stepLabel">
+                <!-- step label goes in here -->
+            </h3>
             <div id="instruction">
                 <!-- instruction texts go in here -->
             </div>
@@ -69,10 +71,10 @@ <h3>Acknowledgments</h3>
                 </div>
             </div>
 
-            <script src="/js/ace-src-noconflict/ace.js" type="text/javascript" charset="utf-8"></script>
-            <script src="/js/verovio-toolkit.js" type="text/javascript" charset="utf-8"></script>
-            <script src="/js/mei-tutorials.js" type="text/javascript" charset="utf-8"></script>
-            <script type="text/javascript">
+            <script src="/js/ace-src-noconflict/ace.js"></script>
+            <script src="/js/verovio-toolkit.js"></script>
+            <script src="/js/mei-tutorials.js"></script>
+            <script>
 
                 try {
                     fetch("../{{page.data}}")
diff --git a/community/projects-users.md b/community/projects-users.md
index af734e2d..da94a8d7 100644
--- a/community/projects-users.md
+++ b/community/projects-users.md
@@ -22,7 +22,7 @@ title: "Projects and users"
       <div class="card project">
           <div class="card-image">
               {% if project.image %}
-              <img class="mei-project-image img-fit-cover" src="{{ site.baseurl }}/images/{{ project.image }}"/>
+              <img class="mei-project-image img-fit-cover" alt="{{ project.name }}" src="{{ site.baseurl }}/images/{{ project.image }}"/>
               {% endif %}
           </div>
           <div class="card-header">
diff --git a/conference/past.md b/conference/past.md
index 471d6f85..9c094bdc 100644
--- a/conference/past.md
+++ b/conference/past.md
@@ -24,7 +24,7 @@ title: "Past Music Encoding Conferences"
           <div class="card project">
             <div class="card-image">
               {% if conference.image %}
-                <img class="mei-project-image img-fit-cover" src="{{ site.baseurl }}/images/{{ conference.image }}"/>
+                <img class="mei-project-image img-fit-cover" alt="{{ conference.tag }}" src="{{ site.baseurl }}/images/{{ conference.image }}"/>
               {% else %}
                 <div class="hero hero-sm bg-primary text-light">
                   <div class="hero-body">
diff --git a/conference/proceedings.md b/conference/proceedings.md
index efbda160..6a98dd70 100644
--- a/conference/proceedings.md
+++ b/conference/proceedings.md
@@ -19,7 +19,7 @@ title: "Proceedings"
             <div class="mec-proceedings-section-divider"><span>2015, 2016 &amp; 2017</span></div>
              <div id="mec-proceedings-2015-2017">
                 <div class="mec-proceedings-entries">
-                    <script src="https://bibbase.org/show?bib=https%3A%2F%2Fraw.githubusercontent.com%2Fmusic-encoding%2Fmusic-encoding.github.io%2Fmaster%2Fconference%2Fmec_proceedings.bib&jsonp=1&theme=simple&nocache=1&authorFirst=1&filter=keywords:mec-proceedings-(2015|2016|2017)&group0=displayby"></script>
+                    <script src="https://bibbase.org/show?bib=https%3A%2F%2Fraw.githubusercontent.com%2Fmusic-encoding%2Fmusic-encoding.github.io%2Fmaster%2Fconference%2Fmec_proceedings.bib&jsonp=1&theme=simple&nocache=1&authorFirst=1&filter=keywords:mec-proceedings-(2015%7C2016%7C2017)&group0=displayby"></script>
                 </div>
             </div>
         </div>
@@ -27,7 +27,7 @@ title: "Proceedings"
             <div class="mec-proceedings-section-divider"><span>2013 &amp; 2014</span></div>
             <div id="mec-proceedings-2013-2014">
                 <div class="mec-proceedings-entries">
-                    <script src="https://bibbase.org/show?bib=https%3A%2F%2Fraw.githubusercontent.com%2Fmusic-encoding%2Fmusic-encoding.github.io%2Fmaster%2Fconference%2Fmec_proceedings.bib&jsonp=1&theme=simple&nocache=1&authorFirst=1&filter=keywords:mec-proceedings-(2013|2014)&group0=displayby"></script>
+                    <script src="https://bibbase.org/show?bib=https%3A%2F%2Fraw.githubusercontent.com%2Fmusic-encoding%2Fmusic-encoding.github.io%2Fmaster%2Fconference%2Fmec_proceedings.bib&jsonp=1&theme=simple&nocache=1&authorFirst=1&filter=keywords:mec-proceedings-(2013%7C2014)&group0=displayby"></script>
                 </div>
             </div>
         </div>
diff --git a/index.html b/index.html
index d38d458b..6effb3f0 100644
--- a/index.html
+++ b/index.html
@@ -108,7 +108,7 @@ <h4>News</h4>
           <div class="tile-content">
             <h5 class="tile-title"><a class="post-link" href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a></h5>
             <p class="tile-subtitle text-gray"><small>Posted {{ post.date | date: "%b %-d, %Y" }}</small></p>
-            <p>{{ post.excerpt }}</p>
+            {{ post.excerpt }}
           </div>
         </div>