diff --git a/frontend/src/lib/routes/Dataset.svelte b/frontend/src/lib/routes/Dataset.svelte
index fca93d0..9e67641 100644
--- a/frontend/src/lib/routes/Dataset.svelte
+++ b/frontend/src/lib/routes/Dataset.svelte
@@ -11,9 +11,9 @@
   export let params: { dumpUrl: string; portal: string; id: string };
   $: url = decodeURIComponent(params.dumpUrl) + "/" + params.portal;
 
-  $: data = Promise.all([fetchData(url), fetchErrors(url)]).then(
-    ([data, errors]) => ({ data, errors }),
-  );
+  $: data = Promise.all([fetchData(url), fetchErrors(url)])
+    .then(([data, errors]) => ({ data, errors }))
+    .catch(alert);
 </script>
 
 <main class="mx-auto max-w-3xl">
@@ -28,9 +28,9 @@
         <NotFound />
       {:else}
         <header
-          class="py-5 px-6 border-b border-b-gray-200 dark:border-b-gray-700"
+          class="border-b border-b-gray-200 px-6 py-5 dark:border-b-gray-700"
         >
-          <h1 class="font-bold text-3xl">{dataset.title}</h1>
+          <h1 class="text-3xl font-bold">{dataset.title}</h1>
           <p class="text-xl">{dataset.description}</p>
           <!--
             lo saqué porque aún antes de que venga la motosierra estos links no funcionan...
@@ -54,13 +54,13 @@
                 e.datasetIdentifier === dataset.identifier &&
                 e.distributionIdentifier === dist.identifier,
             )}
-            <li class="flex px-6 py-5 justify-between items-center">
+            <li class="flex items-center justify-between px-6 py-5">
               <div>
                 <h3>
                   {dist.title}
                   {#if dist.format}
                     <span
-                      class="border border-current text-blue-800 dark:text-blue-400 relative inline-flex items-center text-xs font-semibold px-2 py-1 rounded-full ml-1"
+                      class="relative ml-1 inline-flex items-center rounded-full border border-current px-2 py-1 text-xs font-semibold text-blue-800 dark:text-blue-400"
                     >
                       <span>{dist.format}</span>
                     </span>
@@ -85,7 +85,7 @@
                 {#if !error}
                   <button
                     type="button"
-                    class="inline-flex items-center justify-center px-4 py-2 text-sm font-medium tracking-wide text-white transition-colors duration-200 bg-blue-600 rounded-md hover:bg-blue-700 focus:ring-2 focus:ring-offset-2 focus:ring-blue-700 focus:shadow-outline focus:outline-none"
+                    class="focus:shadow-outline inline-flex items-center justify-center rounded-md bg-blue-600 px-4 py-2 text-sm font-medium tracking-wide text-white transition-colors duration-200 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-700 focus:ring-offset-2"
                     on:click={() => downloadFile(url, dataset.identifier, dist)}
                     >Descargar</button
                   >
diff --git a/frontend/src/lib/routes/Dump.svelte b/frontend/src/lib/routes/Dump.svelte
index 5217b5a..db5a7b7 100644
--- a/frontend/src/lib/routes/Dump.svelte
+++ b/frontend/src/lib/routes/Dump.svelte
@@ -8,7 +8,7 @@
   export let params: { dumpUrl: string };
   $: url = decodeURIComponent(params.dumpUrl);
 
-  $: metadataPromise = fetchDumpMetadata(url);
+  $: metadataPromise = fetchDumpMetadata(url).catch(alert);
 </script>
 
 <main class="mx-auto max-w-3xl">
@@ -17,12 +17,12 @@
       <p class="p-6">Cargando..</p>
     {:then metadata}
       <header
-        class="py-5 px-6 border-b border-b-gray-200 dark:border-b-gray-700 leading-none"
+        class="border-b border-b-gray-200 px-6 py-5 leading-none dark:border-b-gray-700"
       >
         <small>
           Viendo archivo en
           <a
-            class="underline text-blue-500 dark:text-blue-300"
+            class="text-blue-500 underline dark:text-blue-300"
             target="_blank"
             rel="noopener"
             href={url}>{url}</a
@@ -37,15 +37,15 @@
             portal: site.path,
           })}
           <li>
-            <div class="flex px-6 py-5 justify-between gap-3">
+            <div class="flex justify-between gap-3 px-6 py-5">
               <div class="flex flex-col">
                 <h3 class="text-lg">{site.title}</h3>
                 <p class="text-sm">{site.description}</p>
               </div>
-              <div class="flex flex-col items-center justify-center shrink-0">
+              <div class="flex shrink-0 flex-col items-center justify-center">
                 <a
                   href={portalLink}
-                  class="inline-flex items-center justify-center px-4 py-2 text-sm font-medium tracking-wide text-white transition-colors duration-200 bg-blue-600 rounded-md hover:bg-blue-700 focus:ring-2 focus:ring-offset-2 focus:ring-blue-700 focus:shadow-outline focus:outline-none"
+                  class="focus:shadow-outline inline-flex items-center justify-center rounded-md bg-blue-600 px-4 py-2 text-sm font-medium tracking-wide text-white transition-colors duration-200 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-700 focus:ring-offset-2"
                   >Ver portal</a
                 >
                 <SourceLink href={site.url} />
diff --git a/frontend/src/lib/routes/Portal.svelte b/frontend/src/lib/routes/Portal.svelte
index ae290c4..7df613a 100644
--- a/frontend/src/lib/routes/Portal.svelte
+++ b/frontend/src/lib/routes/Portal.svelte
@@ -11,9 +11,9 @@
   export let params: { dumpUrl: string; portal: string };
   $: url = `${decodeURIComponent(params.dumpUrl)}/${params.portal}`;
 
-  $: data = Promise.all([fetchData(url), fetchErrors(url)]).then(
-    ([data, errors]) => ({ data, errors }),
-  );
+  $: data = Promise.all([fetchData(url), fetchErrors(url)])
+    .then(([data, errors]) => ({ data, errors }))
+    .catch(alert);
 
   function arreglarHomepageUrl(url: string): string {
     if (!url.startsWith("http://") && !url.startsWith("https://"))
@@ -51,29 +51,29 @@
       <p class="p-6">Cargando..</p>
     {:then { data, errors }}
       <header
-        class="py-5 px-6 border-b border-b-gray-200 dark:border-b-gray-700 leading-none"
+        class="border-b border-b-gray-200 px-6 py-5 leading-none dark:border-b-gray-700"
       >
         <small>
           Viendo portal archivado de
           <a
-            class="underline text-blue-500 dark:text-blue-300"
+            class="text-blue-500 underline dark:text-blue-300"
             target="_blank"
             rel="noopener"
             href={url}>{url}</a
           >
         </small>
-        <h1 class="font-bold text-3xl">{data.title}</h1>
+        <h1 class="text-3xl font-bold">{data.title}</h1>
         <p class="text-xl">{data.description}</p>
         {#if data.homepage}
           <SourceLink href={arreglarHomepageUrl(data.homepage)} />
         {/if}
       </header>
 
-      <div class="w-full mx-auto px-6 py-2">
+      <div class="mx-auto w-full px-6 py-2">
         <input
           type="text"
           placeholder="Buscar..."
-          class="flex w-full h-10 px-3 py-2 text-sm bg-white dark:bg-gray-800 border rounded-md border-neutral-300 dark:border-gray-700 ring-offset-background placeholder:text-neutral-500 dark:placeholder:text-gray-500 focus:border-neutral-300 dark:focus:border-gray-700 focus:outline-none focus:ring-2 focus:ring-neutral-400 dark:focus:ring-gray-600 disabled:cursor-not-allowed disabled:opacity-50"
+          class="ring-offset-background flex h-10 w-full rounded-md border border-neutral-300 bg-white px-3 py-2 text-sm placeholder:text-neutral-500 focus:border-neutral-300 focus:outline-none focus:ring-2 focus:ring-neutral-400 disabled:cursor-not-allowed disabled:opacity-50 dark:border-gray-700 dark:bg-gray-800 dark:placeholder:text-gray-500 dark:focus:border-gray-700 dark:focus:ring-gray-600"
           bind:value={query}
         />
       </div>
@@ -87,7 +87,7 @@
           })}
           <li>
             <a
-              class="flex px-6 py-5 hover:bg-gray-50 dark:hover:bg-gray-700 justify-between"
+              class="flex justify-between px-6 py-5 hover:bg-gray-50 dark:hover:bg-gray-700"
               href={datasetLink}
             >
               <div>