diff --git a/index.md b/index.md
index b1c89e89032..1aceb4c3084 100644
--- a/index.md
+++ b/index.md
@@ -335,7 +335,7 @@ head(select(df, df$name.first))
         <div class="row mt-5">
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="{{site.baseurl}}/community.html" alt="Mailing list">
+                    <a href="{{site.baseurl}}/community.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block m-auto" src="{{site.baseurl}}/images/icon-orange-mailing-list.svg"
                                  width="96" height="96" alt="Mailing list"/> Mailing list
@@ -345,17 +345,17 @@ head(select(df, df$name.first))
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="https://github.com/apache/spark" alt="GitHub Source">
+                    <a href="https://github.com/apache/spark">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="{{site.baseurl}}/images/icon-orange-built-in-functions.svg"
-                                 width="96" height="96" alt="Github source"/> GitHub Source
+                                 width="96" height="96" alt="Source code"/> Source code
                         </div>
                     </a>
                 </div>
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="{{site.baseurl}}/news/" alt="News and events">
+                    <a href="{{site.baseurl}}/news/">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="{{site.baseurl}}/images/icon-orange-Delta-Table.svg"
                                  width="96" height="96" alt="News and events"/> News and events
@@ -365,7 +365,7 @@ head(select(df, df$name.first))
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="{{site.baseurl}}/contributing.html" alt="How to contribute">
+                    <a href="{{site.baseurl}}/contributing.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="{{site.baseurl}}/images/icon-orange-Collaborative.svg"
                                  width="96" height="96" alt="How to contribute"/> How to contribute
@@ -375,7 +375,7 @@ head(select(df, df$name.first))
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="https://issues.apache.org/jira/projects/SPARK/issues" alt="Issue tracking">
+                    <a href="https://issues.apache.org/jira/projects/SPARK/issues">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="{{site.baseurl}}/images/icon-orange-Scheduled-Jobs.svg"
                                  width="96" height="96" alt="Issue tracking"/> Issue tracking
@@ -385,7 +385,7 @@ head(select(df, df$name.first))
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="{{site.baseurl}}/committers.html" alt="Committers">
+                    <a href="{{site.baseurl}}/committers.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto"
                                  src="{{site.baseurl}}/images/icon-orange-data-engineer-persona.svg" width="96" height="96"
diff --git a/site/index.html b/site/index.html
index 8abe96dfd51..37fe1c488e6 100644
--- a/site/index.html
+++ b/site/index.html
@@ -473,7 +473,7 @@ <h2>What is Apache Spark<span class="tm" style="bottom: 14px;">&trade;</span>?</
         <div class="row mt-5">
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="/community.html" alt="Mailing list">
+                    <a href="/community.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block m-auto" src="/images/icon-orange-mailing-list.svg" width="96" height="96" alt="Mailing list" /> Mailing list
                         </div>
@@ -482,16 +482,16 @@ <h2>What is Apache Spark<span class="tm" style="bottom: 14px;">&trade;</span>?</
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="https://github.com/apache/spark" alt="GitHub Source">
+                    <a href="https://github.com/apache/spark">
                         <div class="card-body text-center text-xl-start">
-                            <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-built-in-functions.svg" width="96" height="96" alt="Github source" /> GitHub Source
+                            <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-built-in-functions.svg" width="96" height="96" alt="Source code" /> Source code
                         </div>
                     </a>
                 </div>
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="/news/" alt="News and events">
+                    <a href="/news/">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-Delta-Table.svg" width="96" height="96" alt="News and events" /> News and events
                         </div>
@@ -500,7 +500,7 @@ <h2>What is Apache Spark<span class="tm" style="bottom: 14px;">&trade;</span>?</
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="/contributing.html" alt="How to contribute">
+                    <a href="/contributing.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-Collaborative.svg" width="96" height="96" alt="How to contribute" /> How to contribute
                         </div>
@@ -509,7 +509,7 @@ <h2>What is Apache Spark<span class="tm" style="bottom: 14px;">&trade;</span>?</
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="https://issues.apache.org/jira/projects/SPARK/issues" alt="Issue tracking">
+                    <a href="https://issues.apache.org/jira/projects/SPARK/issues">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-Scheduled-Jobs.svg" width="96" height="96" alt="Issue tracking" /> Issue tracking
                         </div>
@@ -518,7 +518,7 @@ <h2>What is Apache Spark<span class="tm" style="bottom: 14px;">&trade;</span>?</
             </div>
             <div class="col-12 col-sm-4 p-3">
                 <div class="card">
-                    <a href="/committers.html" alt="Committers">
+                    <a href="/committers.html">
                         <div class="card-body text-center text-xl-start">
                             <img class="d-block d-xl-inline-block mx-auto" src="/images/icon-orange-data-engineer-persona.svg" width="96" height="96" alt="Committers" /> Committers
                         </div>