From 873532e5dd99bc142ae351e28c000e184c22733e Mon Sep 17 00:00:00 2001
From: Daschi <50054971+Daschi1@users.noreply.github.com>
Date: Sun, 31 Aug 2025 15:04:38 +0200
Subject: [PATCH 1/5] feat: add FancyHeart component and integrate it into
 Footer for enhanced styling

---
 src/lib/components/Footer.svelte |   5 +-
 src/lib/ui/FancyHeart.svelte     | 141 +++++++++++++++++++++++++++++++
 2 files changed, 144 insertions(+), 2 deletions(-)
 create mode 100644 src/lib/ui/FancyHeart.svelte

diff --git a/src/lib/components/Footer.svelte b/src/lib/components/Footer.svelte
index ae02948..f37aba0 100644
--- a/src/lib/components/Footer.svelte
+++ b/src/lib/components/Footer.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
   import Container from "$lib/ui/Container.svelte";
+  import FancyHeart from "$lib/ui/FancyHeart.svelte";
 </script>
 
 <footer
@@ -24,8 +25,8 @@
         Licenses
       </a>
     </nav>
-    <p class="text-slate-400">
-      Created with <span aria-hidden="true">❤️</span><span class="sr-only">love</span> by
+    <p class="love-line text-slate-400">
+      Created with <FancyHeart title="Love" /><span class="sr-only">love</span> by
       <a
         class="text-emerald-300 underline underline-offset-2 transition-colors hover:text-emerald-200 focus-visible:ring-2 focus-visible:ring-emerald-500 focus-visible:ring-offset-2 focus-visible:ring-offset-neutral-950 focus-visible:outline-none"
         href="https://github.com/Daschi1"
diff --git a/src/lib/ui/FancyHeart.svelte b/src/lib/ui/FancyHeart.svelte
new file mode 100644
index 0000000..4adc6a3
--- /dev/null
+++ b/src/lib/ui/FancyHeart.svelte
@@ -0,0 +1,141 @@
+<script lang="ts">
+  export let title: string | undefined = undefined;
+</script>
+
+<span aria-hidden="true" class="fancy-heart" {title}>♥️</span>
+
+<style>
+  .fancy-heart {
+    position: relative;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    line-height: 1;
+    padding: 0 0.05rem;
+    border-radius: 0.25rem;
+    color: #ef4444; /* tailwind rose-500-ish on dark */
+    transition:
+      color 200ms ease,
+      text-shadow 200ms ease,
+      transform 200ms ease;
+    outline: none;
+  }
+
+  /* Self hover/focus (if placed inside a focusable element) */
+  .fancy-heart:hover,
+  .fancy-heart:focus-visible {
+    color: #fb7185; /* a bit brighter */
+    text-shadow:
+      0 0 10px rgba(251, 113, 133, 0.6),
+      0 0 18px rgba(244, 63, 94, 0.4);
+    animation: heart-beat 900ms ease-in-out infinite;
+  }
+
+  /* Activate when the whole love line is hovered or focused (keyboard focus within) */
+  /* This is used in the footer */
+  /*noinspection CssUnusedSymbol*/
+  :global(.love-line:hover) .fancy-heart,
+  :global(.love-line:focus-within) .fancy-heart {
+    color: #fb7185; /* a bit brighter */
+    text-shadow:
+      0 0 10px rgba(251, 113, 133, 0.6),
+      0 0 18px rgba(244, 63, 94, 0.4);
+    animation: heart-beat 900ms ease-in-out infinite;
+  }
+
+  /* Sparkles */
+  .fancy-heart::before,
+  .fancy-heart::after {
+    content: "✨";
+    position: absolute;
+    font-size: 0.8em;
+    opacity: 0;
+    filter: drop-shadow(0 0 6px rgba(250, 204, 21, 0.6));
+    pointer-events: none;
+  }
+  .fancy-heart::before {
+    left: -0.5rem;
+    top: -0.35rem;
+  }
+  .fancy-heart::after {
+    right: -0.55rem;
+    top: -0.2rem;
+  }
+
+  .fancy-heart:hover::before,
+  .fancy-heart:focus-visible::before {
+    animation: sparkle-pop-left 900ms ease-out forwards;
+  }
+  .fancy-heart:hover::after,
+  .fancy-heart:focus-visible::after {
+    animation: sparkle-pop-right 900ms ease-out forwards;
+    animation-delay: 120ms;
+  }
+
+  @keyframes heart-beat {
+    0%,
+    100% {
+      transform: scale(1);
+    }
+    20% {
+      transform: scale(1.18);
+    }
+    35% {
+      transform: scale(0.96);
+    }
+    55% {
+      transform: scale(1.12);
+    }
+    75% {
+      transform: scale(0.99);
+    }
+  }
+  @keyframes sparkle-pop-left {
+    0% {
+      transform: translate(0, 0) rotate(-8deg) scale(0.6);
+      opacity: 0;
+    }
+    15% {
+      opacity: 1;
+    }
+    60% {
+      transform: translate(-4px, -10px) rotate(-18deg) scale(1);
+      opacity: 1;
+    }
+    100% {
+      transform: translate(-8px, -18px) rotate(-28deg) scale(0.8);
+      opacity: 0;
+    }
+  }
+  @keyframes sparkle-pop-right {
+    0% {
+      transform: translate(0, 0) rotate(8deg) scale(0.6);
+      opacity: 0;
+    }
+    15% {
+      opacity: 1;
+    }
+    60% {
+      transform: translate(4px, -10px) rotate(18deg) scale(1);
+      opacity: 1;
+    }
+    100% {
+      transform: translate(8px, -18px) rotate(28deg) scale(0.8);
+      opacity: 0;
+    }
+  }
+
+  /* Be kind to folks with motion sensitivity */
+  @media (prefers-reduced-motion: reduce) {
+    .fancy-heart,
+    .fancy-heart::before,
+    .fancy-heart::after {
+      animation: none !important;
+      transition: none !important;
+    }
+    .fancy-heart:hover,
+    .fancy-heart:focus-visible {
+      text-shadow: none;
+    }
+  }
+</style>

From 917811390a8e14ccd8d79858db50a494b94c3045 Mon Sep 17 00:00:00 2001
From: Daschi <50054971+Daschi1@users.noreply.github.com>
Date: Sun, 31 Aug 2025 15:30:01 +0200
Subject: [PATCH 2/5] style: refactor FieldChips to simplify layout logic and
 unify chip width calculations

---
 src/lib/ui/FieldChips.svelte | 149 +++++++++++------------------------
 1 file changed, 44 insertions(+), 105 deletions(-)

diff --git a/src/lib/ui/FieldChips.svelte b/src/lib/ui/FieldChips.svelte
index 71a9964..51839c0 100644
--- a/src/lib/ui/FieldChips.svelte
+++ b/src/lib/ui/FieldChips.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
   import type { FieldSpec } from "$lib/utils/cron";
-  import { toggleValue, setEvery } from "$lib/utils/cron";
+  import { setEvery, toggleValue } from "$lib/utils/cron";
   import { onMount, tick } from "svelte";
 
   let {
@@ -25,14 +25,9 @@
     title: string; // tooltip
   };
 
-  let containerEl: HTMLDivElement | null = null;
-  let measureEl: HTMLDivElement | null = null;
-  let rows: number[][] = $state([]);
   let items: Item[] = $state([]);
-  let widths: number[] = $state([]);
-  let containerWidth = $state(0);
-
-  const GAP_PX = 8; // Tailwind gap-2
+  let containerEl: HTMLDivElement | null = null;
+  let chipW: number | null = $state(null);
 
   function buildItems(): Item[] {
     const out: Item[] = [];
@@ -55,77 +50,39 @@
     return out;
   }
 
-  async function measure() {
-    if (!measureEl) return;
-    // Ensure DOM is updated
-    await tick();
-    const btns = Array.from(measureEl.querySelectorAll("button"));
-    widths = btns.map((b) => Math.ceil(b.getBoundingClientRect().width));
+  function recalc() {
+    items = buildItems();
   }
 
-  function packRows() {
-    if (!containerWidth || widths.length !== items.length) {
-      rows = [items.map((_, i) => i)];
+  async function applyUniformWidth() {
+    await tick();
+    const root = containerEl;
+    if (!root) return;
+    const btns = Array.from(root.querySelectorAll<HTMLButtonElement>('button[data-kind="value"]'));
+    if (btns.length === 0) {
+      chipW = null;
       return;
     }
-    const maxWidth = containerWidth;
-    const out: number[][] = [];
-    let i = 0;
-    let prevRowWidth = Number.POSITIVE_INFINITY;
-    while (i < items.length) {
-      let row: number[] = [];
-      let used = 0;
-      const limit = Math.min(maxWidth, prevRowWidth);
-      while (i < items.length) {
-        const w = widths[i];
-        const nextUsed = row.length === 0 ? w : used + GAP_PX + w;
-        if (nextUsed <= limit) {
-          row.push(i);
-          used = nextUsed;
-          i++;
-        } else {
-          break;
-        }
-      }
-      if (row.length === 0) {
-        // Fallback to place one item to avoid infinite loop
-        row.push(i);
-        used = widths[i] || 0;
-        i++;
-      }
-      out.push(row);
-      prevRowWidth = used;
-    }
-    rows = out;
-  }
-
-  function recalc() {
-    items = buildItems();
+    const widths = btns.map((b) => Math.ceil(b.getBoundingClientRect().width));
+    chipW = Math.max(...widths);
   }
 
   let ro: ResizeObserver | null = null;
   onMount(() => {
-    recalc();
-    // Observe container for width changes (including responsive font-size changes)
-    ro = new ResizeObserver((entries) => {
-      for (const entry of entries) {
-        containerWidth = Math.floor(entry.contentRect.width);
-        // Re-measure because media queries may alter widths
-        measure().then(packRows);
-      }
+    // Initial calc when mounted
+    applyUniformWidth();
+    ro = new ResizeObserver(() => {
+      applyUniformWidth();
     });
     if (containerEl) ro.observe(containerEl);
-    // Initial measure/pack
-    measure().then(packRows);
     return () => {
       if (ro && containerEl) ro.unobserve(containerEl);
       ro = null;
     };
   });
 
-  // Recompute items and re-measure when props change
+  // Recompute items when inputs change
   $effect(() => {
-    // Depend on labels, min, max
     const _l = labels ? labels.join("|") : "";
     const _min = min;
     const _max = max;
@@ -133,18 +90,17 @@
     void _min;
     void _max;
     recalc();
-    // After items update, measure and pack
-    measure().then(packRows);
+    // After items change, recompute max width
+    applyUniformWidth();
   });
 
-  // Repack when selection may visually affect layout (unlikely, but safe)
+  // Also re-apply on selection changes (pressed styles can slightly affect width)
   $effect(() => {
     const any = spec.any;
     const count = spec.values.length;
     void any;
     void count;
-    // No need to rebuild items; just pack in case slight width changes occur
-    measure().then(packRows);
+    applyUniformWidth();
   });
 
   function onEvery() {
@@ -159,49 +115,32 @@
 <div class="space-y-2">
   <div class="text-sm font-semibold text-slate-300">{title}</div>
 
-  <!-- Measurement container (offscreen, invisible) -->
-  <div class="invisible absolute top-0 left-0 -z-50">
-    <div class="flex gap-2" bind:this={measureEl} aria-hidden="true">
-      {#each items as it (it.key)}
+  <div class="flex w-full flex-wrap items-start gap-2" bind:this={containerEl}>
+    {#each items as it (it.key)}
+      {#if it.type === "every"}
         <button
           type="button"
-          class="chip cursor-pointer rounded-md border border-neutral-800 bg-neutral-900 px-3 py-2 text-sm font-medium md:px-2.5 md:py-1.5 md:text-xs"
+          data-kind="every"
+          class="chip inline-flex cursor-pointer items-center justify-center rounded-md border border-neutral-800 bg-neutral-900 px-3 py-2 text-center font-mono text-sm font-medium whitespace-nowrap transition-colors hover:bg-neutral-800 hover:brightness-110 focus-visible:ring-2 focus-visible:ring-emerald-500 focus-visible:ring-offset-2 focus-visible:ring-offset-neutral-950 focus-visible:outline-none aria-pressed:border-emerald-500 aria-pressed:bg-emerald-900/40 aria-pressed:text-emerald-200 md:px-2.5 md:py-1.5"
+          aria-pressed={spec.any}
+          onclick={onEvery}
+          title={it.title}
         >
           {it.text}
         </button>
-      {/each}
-    </div>
-  </div>
-
-  <!-- Visible rows container -->
-  <div class="flex w-full flex-col items-start gap-2" bind:this={containerEl}>
-    {#each rows as row, rIdx (rIdx)}
-      <div class="flex gap-2">
-        {#each row as idx (idx)}
-          {#if items[idx].type === "every"}
-            <button
-              type="button"
-              class="chip cursor-pointer rounded-md border border-neutral-800 bg-neutral-900 px-3 py-2 text-center text-sm font-medium transition-colors hover:bg-neutral-800 hover:brightness-110 focus-visible:ring-2 focus-visible:ring-emerald-500 focus-visible:ring-offset-2 focus-visible:ring-offset-neutral-950 focus-visible:outline-none aria-pressed:border-emerald-500 aria-pressed:bg-emerald-900/40 aria-pressed:text-emerald-200 md:px-2.5 md:py-1.5 md:text-xs"
-              aria-pressed={spec.any}
-              onclick={onEvery}
-              title={items[idx].title}
-              >{items[idx].text}
-            </button>
-          {:else}
-            <button
-              type="button"
-              class="chip cursor-pointer rounded-md border border-neutral-800 bg-neutral-900 px-3 py-2 text-center text-sm font-medium transition-colors hover:bg-neutral-800 hover:brightness-110 focus-visible:ring-2 focus-visible:ring-emerald-500 focus-visible:ring-offset-2 focus-visible:ring-offset-neutral-950 focus-visible:outline-none aria-pressed:border-emerald-500 aria-pressed:bg-emerald-900/40 aria-pressed:text-emerald-200 md:px-2.5 md:py-1.5 md:text-xs"
-              aria-pressed={!spec.any &&
-                items[idx].value !== undefined &&
-                spec.values.includes(items[idx].value)}
-              onclick={() => items[idx].value !== undefined && onToggle(items[idx].value)}
-              title={items[idx].title}
-            >
-              {items[idx].text}
-            </button>
-          {/if}
-        {/each}
-      </div>
+      {:else}
+        <button
+          type="button"
+          data-kind="value"
+          class="chip inline-flex flex-none cursor-pointer items-center justify-center rounded-md border border-neutral-800 bg-neutral-900 px-3 py-2 text-center font-mono text-sm font-medium whitespace-nowrap transition-colors hover:bg-neutral-800 hover:brightness-110 focus-visible:ring-2 focus-visible:ring-emerald-500 focus-visible:ring-offset-2 focus-visible:ring-offset-neutral-950 focus-visible:outline-none aria-pressed:border-emerald-500 aria-pressed:bg-emerald-900/40 aria-pressed:text-emerald-200 md:px-2.5 md:py-1.5"
+          style:width={chipW ? chipW + "px" : null}
+          aria-pressed={!spec.any && it.value !== undefined && spec.values.includes(it.value)}
+          onclick={() => it.value !== undefined && onToggle(it.value)}
+          title={it.title}
+        >
+          {it.text}
+        </button>
+      {/if}
     {/each}
   </div>
 </div>

From 075163c614d42b017d1b3c052349a9f4c03015fe Mon Sep 17 00:00:00 2001
From: Daschi <50054971+Daschi1@users.noreply.github.com>
Date: Sun, 31 Aug 2025 16:02:50 +0200
Subject: [PATCH 3/5] feat: add URL sanitizer utility and integrate into
 license page for consistent URL handling

---
 src/lib/utils/url.ts             | 90 ++++++++++++++++++++++++++++++++
 src/routes/licenses/+page.svelte |  9 ++--
 2 files changed, 95 insertions(+), 4 deletions(-)
 create mode 100644 src/lib/utils/url.ts

diff --git a/src/lib/utils/url.ts b/src/lib/utils/url.ts
new file mode 100644
index 0000000..976dd14
--- /dev/null
+++ b/src/lib/utils/url.ts
@@ -0,0 +1,90 @@
+/*
+  General URL sanitizer and helpers.
+  - Normalizes various git/ssh aliases to https URLs for known hosts (GitHub, GitLab, Bitbucket).
+  - Trims trailing .git
+  - Expands shorthands like owner/repo and provider aliases github:/gitlab:/bitbucket:
+  - Adds https:// when protocol is missing for known hosts or www.
+  - Optionally infers shorthand owner/repo for non-URL strings when inferShorthand is true.
+*/
+
+export type SanitizeOptions = {
+  inferShorthand?: boolean; // default true
+  keepHash?: boolean; // default true
+};
+
+const HTTPS_HOSTS = new Set(["github.com", "gitlab.com", "bitbucket.org"]);
+
+export function sanitizeUrl(raw?: string, opts: SanitizeOptions = {}): string | undefined {
+  const { inferShorthand = true, keepHash = true } = opts;
+  if (!raw) return undefined;
+  let s = String(raw).trim();
+  if (!s) return undefined;
+
+  // Drop git+ prefix
+  if (s.startsWith("git+")) s = s.slice(4);
+
+  // git@host:owner/repo(.git)
+  const scpLike = s.match(/^git@([^:]+):(.+)$/i);
+  if (scpLike) {
+    const host = scpLike[1];
+    let path = scpLike[2];
+    path = path.replace(/\.git$/i, "");
+    return `https://${host}/${path}`;
+  }
+
+  // Provider shorthands like github:user/repo
+  const providerShort = s.match(/^(github|gitlab|bitbucket):([^#]+)$/i);
+  if (providerShort) {
+    const provider = providerShort[1].toLowerCase();
+    const path = providerShort[2].replace(/\.git$/i, "");
+    const host =
+      provider === "github" ? "github.com" : provider === "gitlab" ? "gitlab.com" : "bitbucket.org";
+    return `https://${host}/${path}`;
+  }
+
+  // Plain GitHub shorthand owner/repo
+  if (/^[\w.-]+\/[\w.-]+$/.test(s)) {
+    if (!inferShorthand) return undefined;
+    return `https://github.com/${s}`;
+  }
+
+  // Missing protocol but starts with known host or www
+  if (/^(www\.|github\.com\/|gitlab\.com\/|bitbucket\.org\/)/i.test(s)) {
+    s = `https://${s}`;
+  }
+
+  // git://host/user/repo(.git) -> https
+  if (s.toLowerCase().startsWith("git://")) {
+    s = "https://" + s.slice(6);
+  }
+
+  // ssh://git@host/user/repo(.git) -> https://host/user/repo
+  if (s.toLowerCase().startsWith("ssh://")) {
+    try {
+      const u = new URL(s);
+      const host = u.hostname;
+      let path = u.pathname.replace(/^\/+/, "");
+      path = path.replace(/\.git$/i, "");
+      return `https://${host}/${path}`;
+    } catch {
+      // fall through
+    }
+  }
+
+  // If it's a regular URL, tidy it
+  try {
+    const u = new URL(s);
+
+    // Prefer https on well-known hosts
+    const proto = HTTPS_HOSTS.has(u.hostname) ? "https:" : u.protocol;
+
+    const pathname = u.pathname.replace(/\.git$/i, "");
+    const hash = keepHash ? u.hash : "";
+    const normalized = `${proto}//${u.host}${pathname}${u.search}${hash}`;
+    if (normalized.startsWith("http")) return normalized;
+    return undefined;
+  } catch {
+    // Not a URL
+    return undefined;
+  }
+}
diff --git a/src/routes/licenses/+page.svelte b/src/routes/licenses/+page.svelte
index a999db8..c6715e8 100644
--- a/src/routes/licenses/+page.svelte
+++ b/src/routes/licenses/+page.svelte
@@ -6,6 +6,7 @@
   import SectionLabel from "$lib/ui/SectionLabel.svelte";
   import type { PageData } from "./$types";
   import type { LicensePkg, LicensesFile } from "./+page";
+  import { sanitizeUrl } from "$lib/utils/url";
 
   let { data } = $props<{ data: PageData }>();
   let q = $state("");
@@ -119,18 +120,18 @@
                     >
                   </div>
                   <div class="flex flex-wrap items-center gap-3 text-xs text-slate-400">
-                    {#if p.repository}
+                    {#if sanitizeUrl(p.repository)}
                       <a
                         class="text-emerald-300 underline underline-offset-2 hover:text-emerald-200"
-                        href={p.repository}
+                        href={sanitizeUrl(p.repository)}
                         target="_blank"
                         rel="noopener noreferrer">repo</a
                       >
                     {/if}
-                    {#if p.homepage}
+                    {#if sanitizeUrl(p.homepage)}
                       <a
                         class="text-emerald-300 underline underline-offset-2 hover:text-emerald-200"
-                        href={p.homepage}
+                        href={sanitizeUrl(p.homepage)}
                         target="_blank"
                         rel="noopener noreferrer">homepage</a
                       >

From 7372316705aa49f3823ca5d791b7c2e6cfa15202 Mon Sep 17 00:00:00 2001
From: Daschi <50054971+Daschi1@users.noreply.github.com>
Date: Sun, 31 Aug 2025 16:28:56 +0200
Subject: [PATCH 4/5] feat: add dynamic robots.txt and sitemap generation,
 improve SEO via canonical tags and metadata

---
 src/app.html                      |  3 ++
 src/routes/+layout.svelte         | 17 ++++++++++-
 src/routes/+page.svelte           |  8 +++++
 src/routes/licenses/+page.svelte  |  8 +++++
 src/routes/robots.txt/+server.ts  | 19 ++++++++++++
 src/routes/sitemap.xml/+server.ts | 49 +++++++++++++++++++++++++++++++
 static/robots.txt                 |  3 --
 7 files changed, 103 insertions(+), 4 deletions(-)
 create mode 100644 src/routes/robots.txt/+server.ts
 create mode 100644 src/routes/sitemap.xml/+server.ts
 delete mode 100644 static/robots.txt

diff --git a/src/app.html b/src/app.html
index b196496..acf01a2 100644
--- a/src/app.html
+++ b/src/app.html
@@ -3,6 +3,9 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <!-- Performance/SEO hints for external analytics script -->
+    <link rel="dns-prefetch" href="//assets.onedollarstats.com" />
+    <link rel="preconnect" href="https://assets.onedollarstats.com" crossorigin />
     <script defer src="https://assets.onedollarstats.com/stonks.js"></script>
     %sveltekit.head%
   </head>
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index 23937ba..f427153 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -3,12 +3,27 @@
   import Footer from "$lib/components/Footer.svelte";
   import Header from "$lib/components/Header.svelte";
   import Container from "$lib/ui/Container.svelte";
+  import { page } from "$app/state";
+
   let { children } = $props<{ children?: () => unknown }>();
+
+  // Build canonical URL from current page without query/hash
+  const canonical = $derived.by(() => {
+    const u = page.url;
+    if (!u) return "";
+    const href = `${u.origin}${u.pathname}`;
+    // Normalize double slashes and trailing slash (keep root slash)
+    return href.replace(/\/+$/, u.pathname === "/" ? "/" : "");
+  });
 </script>
 
 <svelte:head>
-  <title>Strict POSIX cron: Builder & Parser</title>
   <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
+  <link rel="canonical" href={canonical} />
+  <meta
+    name="robots"
+    content="index,follow,max-snippet:-1,max-image-preview:large,max-video-preview:-1"
+  />
 
   <!-- Hint to user agents that the page uses a dark color scheme so built-in UI
 			 (form controls, scrollbars, etc.) renders appropriately -->
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 3916f74..73117d7 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -5,6 +5,14 @@
   import SectionLabel from "$lib/ui/SectionLabel.svelte";
 </script>
 
+<svelte:head>
+  <title>Strict POSIX cron: Builder & Parser</title>
+  <meta
+    name="description"
+    content="Build and validate strict POSIX 5‑field cron expressions. Interactive cron builder, parser, and help with exact ranges and POSIX behavior (no steps, names, or macros)."
+  />
+</svelte:head>
+
 <div class="space-y-5">
   <CronBuilder />
   <CronParser />
diff --git a/src/routes/licenses/+page.svelte b/src/routes/licenses/+page.svelte
index c6715e8..2aac088 100644
--- a/src/routes/licenses/+page.svelte
+++ b/src/routes/licenses/+page.svelte
@@ -50,6 +50,14 @@
   }
 </script>
 
+<svelte:head>
+  <title>Strict POSIX cron: Licenses</title>
+  <meta
+    name="description"
+    content="Browse the open-source licenses and metadata for the dependencies used by Strict POSIX cron builder & parser. Search packages, licenses, repos, and more."
+  />
+</svelte:head>
+
 <section class="space-y-5 py-2">
   <h1 class="text-2xl font-semibold tracking-tight">Licenses</h1>
 
diff --git a/src/routes/robots.txt/+server.ts b/src/routes/robots.txt/+server.ts
new file mode 100644
index 0000000..8d82476
--- /dev/null
+++ b/src/routes/robots.txt/+server.ts
@@ -0,0 +1,19 @@
+import type { RequestHandler } from "@sveltejs/kit";
+
+export const GET: RequestHandler = async ({ url }) => {
+  const origin = url.origin;
+  const lines = [
+    "# allow crawling everything by default",
+    "User-agent: *",
+    "Disallow:",
+    "",
+    `Sitemap: ${origin}/sitemap.xml`
+  ];
+  const body = lines.join("\n") + "\n";
+  return new Response(body, {
+    headers: {
+      "Content-Type": "text/plain; charset=utf-8",
+      "Cache-Control": "public, max-age=86400"
+    }
+  });
+};
diff --git a/src/routes/sitemap.xml/+server.ts b/src/routes/sitemap.xml/+server.ts
new file mode 100644
index 0000000..e96cbf8
--- /dev/null
+++ b/src/routes/sitemap.xml/+server.ts
@@ -0,0 +1,49 @@
+import type { RequestHandler } from "@sveltejs/kit";
+
+// Compute a stable lastmod at module load (approximates deploy time)
+const BUILD_LASTMOD = new Date().toISOString();
+
+const pages = [
+  {
+    path: "/",
+    changefreq: "yearly",
+    priority: 1.0
+  },
+  {
+    path: "/licenses",
+    changefreq: "yearly",
+    priority: 0.6
+  }
+] as const;
+
+function xmlEscape(s: string): string {
+  return s
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&apos;");
+}
+
+export const GET: RequestHandler = async ({ url }) => {
+  const origin = url.origin;
+  const lastmod = BUILD_LASTMOD;
+  const body =
+    `<?xml version="1.0" encoding="UTF-8"?>\n` +
+    `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">` +
+    pages
+      .map((p) => {
+        const loc = xmlEscape(`${origin}${p.path}`);
+        return `\n  <url>\n    <loc>${loc}</loc>\n    <lastmod>${lastmod}</lastmod>\n    <changefreq>${p.changefreq}</changefreq>\n    <priority>${p.priority.toFixed(1)}</priority>\n  </url>`;
+      })
+      .join("") +
+    `\n</urlset>\n`;
+
+  return new Response(body, {
+    headers: {
+      "Content-Type": "application/xml; charset=utf-8",
+      // Encourage caching for a day; adjust if content changes more frequently
+      "Cache-Control": "public, max-age=86400"
+    }
+  });
+};
diff --git a/static/robots.txt b/static/robots.txt
deleted file mode 100644
index b6dd667..0000000
--- a/static/robots.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-# allow crawling everything by default
-User-agent: *
-Disallow:

From f8470ddadd3016ffd8d5f7eb443415553648ecb2 Mon Sep 17 00:00:00 2001
From: Daschi <50054971+Daschi1@users.noreply.github.com>
Date: Sun, 31 Aug 2025 16:29:32 +0200
Subject: [PATCH 5/5] chore: bump version to 1.5.0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 379190d..4f70932 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "cron-builder-parser",
   "private": true,
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "Strict POSIX cron: Builder & Parser",
   "author": "Daschi (https://github.com/Daschi1)",
   "repository": {