seo: apply some good practices

Author: aster-void

.gitignore

@@ -12,3 +12,5 @@ dist
 # env
 .direnv
 .envrc
+
+.unlighthouse

bun.lock

@@ -18,7 +18,7 @@
         "date-fns": "^4.1.0",
         "markdown-to-txt": "^2.0.1",
         "sharp": "^0.34.0",
-        "svelte": "^5.25.7",
+        "svelte": "^5.25.8",
       },
       "devDependencies": {
         "@astrojs/check": "^0.9.4",

src/components/Logo.astro

@@ -7,7 +7,7 @@ const props = Astro.props;
 ---
 
 <img
-  aria-labelledby="ut.code();"
+  alt="ut.code();"
   class={props.class}
   src={props.variant === "default"
     ? "/utcode-logo/normal.svg"

src/pages/index.astro

@@ -27,6 +27,9 @@ articles.splice(3);
     formats={["avif", "webp"]}
     alt=""
     loading="lazy"
+    quality="mid"
+    width="1920"
+    height="1080"
     class="skeleton fixed top-0 -z-10 h-[100lvh] max-w-full object-cover object-center select-none"
     src={Hero}
   />
@@ -86,6 +89,7 @@ articles.splice(3);
                 <a
                   class="hover-underline mt-2 inline flex-0 items-center gap-1"
                   href={`/activities/${activity.key}/`}
+                  aria-label={activity.title}
                 >
                   <span>Learn more</span>
                   <Icon name="feather:arrow-right" class="inline h-4 w-4" />