diff --git a/templates/assets/img/pfront.webp b/templates/assets/img/pfront.webp
index 14e0424..b271f31 100644
Binary files a/templates/assets/img/pfront.webp and b/templates/assets/img/pfront.webp differ
diff --git a/templates/assets/img/profile.webp b/templates/assets/img/profile.webp
new file mode 100644
index 0000000..72aa65c
Binary files /dev/null and b/templates/assets/img/profile.webp differ
diff --git a/templates/index.html b/templates/index.html
index a4bc12c..c63a127 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -49,7 +49,7 @@
     <link rel="stylesheet" href="/assets/css/Social-Icons.min.css">
     <link rel="stylesheet" href="/assets/css/swiper.min.css">
 <link rel="me" href="https://mastodon.woodburn.au/@nathanwoodburn" />
-<script async src="https://umami.woodburn.au/script.js" data-website-id="6a55028e-aad3-481c-9a37-3e096ff75589"></script>
+<script async src="https://umami.woodburn.au/script.js" data-website-id="6a55028e-aad3-481c-9a37-3e096ff75589"></script><link rel="preload" as="image" href="/assets/img/bg/BlueMountains.jpg" type="image/jpeg">
 </head>
 
 <body id="page-top" data-bs-spy="scroll" data-bs-target="#mainNav" data-bs-offset="77"><script>
@@ -79,7 +79,7 @@
     <div class="text-end d-none d-xl-block d-xxl-block" id="downtime"><blockquote class="speech bubble"><em>G'day!</em><br>
 Some services are down.<br>
 Check them out here!</blockquote><img class="img-fluid" src="/assets/img/pfront.webp"></div>
-    <header class="masthead main" style="background: url(&quot;/assets/img/bg/BlueMountains.jpg&quot;) center / cover;position: relative;height: 400px;">
+    <header class="masthead main" style="position: relative;height: 400px;background: url(&quot;/assets/img/bg/BlueMountains.jpg&quot;) center / cover;">
         <div class="intro-body text parallax">
             <div class="name-container" style="padding-right: 1em;">
                 <div class="slider">
@@ -95,7 +95,7 @@ Check them out here!</blockquote><img class="img-fluid" src="/assets/img/pfront.
             <div class="row">
                 <div class="col-lg-8 mx-auto">
                     <h2>About ME</h2>
-                    <div class="profile-container" style="margin-bottom: 2em;"><img class="profile background" src="/assets/img/profile.jpg" style="border-radius: 50%;" alt="My Profile"><img class="profile foreground" src="/assets/img/pfront.webp" alt=""></div>
+                    <div class="profile-container" style="margin-bottom: 2em;"><img class="profile background" src="/assets/img/profile.webp" style="border-radius: 50%;" alt="My Profile"><img class="profile foreground" src="/assets/img/pfront.webp" alt=""></div>
                     <p style="margin-bottom: 5px;">Hi, I'm Nathan Woodburn and I live in Canberra, Australia.<br>I've been home schooled all the way to Yr 12.<br>I'm currently studying a&nbsp;Bachelor of Computer Science.<br>I create tons of random projects so this site is often behind.<br>I'm one of the founders of <a href="https://hns.au" target="_blank">Handshake AU</a>&nbsp;working to increase Handshake adoption in Australia.</p>
                     <p title="{{repo_description}}" style="margin-bottom: 0px;display: inline-block;">I'm currently working on</p>
                     <p data-bs-toggle="tooltip" data-bss-tooltip="" title="{{repo_description}}" style="display: inline-block;">{{repo | safe}}</p>
@@ -127,7 +127,7 @@ Check them out here!</blockquote><img class="img-fluid" src="/assets/img/pfront.
             <div class="swiper">
                 <div class="swiper-wrapper">{% for project in projects %}
             <div class="swiper-slide site" data-url="{{ project.html_url }}">
-                <img class="site-img" src="{{ project.avatar_url }}" />
+                <img class="site-img" src="{{ project.avatar_url }}" alt="{{ project.name }} Icon" />
                 <div class="site-body">
                     <div class="site-detail" style="width: 100%;">
                         <h2 class="site-name" style="text-align: left;">{{ project.name }}</h2>
diff --git a/tools.py b/tools.py
index 61a1e63..5067065 100644
--- a/tools.py
+++ b/tools.py
@@ -12,6 +12,21 @@ HTTP_OK = 200
 HTTP_BAD_REQUEST = 400
 HTTP_NOT_FOUND = 404
 
+CRAWLERS = [
+    "Googlebot",
+    "Bingbot",
+    "Chrome-Lighthouse",
+    "Slurp",
+    "DuckDuckBot",
+    "Baiduspider",
+    "YandexBot",
+    "Sogou",
+    "Exabot",
+    "facebot",
+    "ia_archiver",
+    "Twitterbot"
+]
+
 
 def getClientIP(request: Request) -> str:
     """
@@ -88,7 +103,7 @@ def isCrawler(request: Request) -> bool:
     """
     if request.headers and request.headers.get("User-Agent"):
         user_agent = request.headers.get("User-Agent", "")
-        return "Googlebot" in user_agent or "Bingbot" in user_agent
+        return any(crawler in user_agent for crawler in CRAWLERS)
     return False
 
 @cache
