From 1288de1a058176e00ecf6d7f34d9347b5ddb8cf7 Mon Sep 17 00:00:00 2001
From: Jonathan Peris <jperis.silva@gmail.com>
Date: Sat, 4 Apr 2026 01:10:24 -0300
Subject: [PATCH] docs: add full SEO metadata to GitHub Pages site

Add meta description, keywords, canonical URL, theme-color, Open Graph
tags, Twitter Card, and JSON-LD SoftwareSourceCode schema to docs/index.html.
Create docs/robots.txt and docs/sitemap.xml for crawler guidance.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 docs/index.html  | 38 ++++++++++++++++++++++++++++++++++++++
 docs/robots.txt  |  4 ++++
 docs/sitemap.xml |  9 +++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 docs/robots.txt
 create mode 100644 docs/sitemap.xml

diff --git a/docs/index.html b/docs/index.html
index 9ecd371..163dfda 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -4,6 +4,44 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>rinha2-back-end-rust | Oxidized Performance</title>
+    <meta name="description" content="High-performance banking API for the Rinha de Backend challenge. Built with Rust, Actix-web 4, and SQLx. ~140 lines under strict resource constraints (1.5 CPU, 550MB RAM).">
+    <meta name="keywords" content="Rust, Actix-web, SQLx, PostgreSQL, banking API, Rinha de Backend, performance, systems programming, Cargo, async">
+    <link rel="canonical" href="https://jonathanperis.github.io/rinha2-back-end-rust/">
+    <meta name="theme-color" content="#ce4a00">
+
+    <!-- Open Graph -->
+    <meta property="og:type" content="website">
+    <meta property="og:title" content="rinha2-back-end-rust | Oxidized Performance">
+    <meta property="og:description" content="High-performance banking API for the Rinha de Backend challenge. Built with Rust, Actix-web 4, and SQLx. ~140 lines under strict resource constraints.">
+    <meta property="og:url" content="https://jonathanperis.github.io/rinha2-back-end-rust/">
+    <meta property="og:site_name" content="rinha2-back-end-rust">
+    <meta property="og:locale" content="en_US">
+
+    <!-- Twitter Card -->
+    <meta name="twitter:card" content="summary_large_image">
+    <meta name="twitter:title" content="rinha2-back-end-rust | Oxidized Performance">
+    <meta name="twitter:description" content="High-performance banking API for the Rinha de Backend challenge. Built with Rust, Actix-web 4, and SQLx. ~140 lines.">
+    <meta name="twitter:creator" content="@jperis_silva">
+
+    <!-- JSON-LD Structured Data -->
+    <script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+      "@type": "SoftwareSourceCode",
+      "name": "Rinha de Backend — Rust",
+      "description": "High-performance banking API for the Rinha de Backend challenge. Built with Rust, Actix-web 4, and SQLx. ~140 lines under strict resource constraints (1.5 CPU, 550MB RAM).",
+      "url": "https://jonathanperis.github.io/rinha2-back-end-rust/",
+      "codeRepository": "https://github.com/jonathanperis/rinha2-back-end-rust",
+      "programmingLanguage": "Rust",
+      "license": "https://github.com/jonathanperis/rinha2-back-end-rust/blob/main/LICENSE",
+      "author": {
+        "@type": "Person",
+        "name": "Jonathan Peris",
+        "url": "https://jonathanperis.github.io/"
+      }
+    }
+    </script>
+
     <style>
         @import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,600;0,700;1,400&display=swap');
         
diff --git a/docs/robots.txt b/docs/robots.txt
new file mode 100644
index 0000000..56ba6a6
--- /dev/null
+++ b/docs/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://jonathanperis.github.io/rinha2-back-end-rust/sitemap.xml
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
new file mode 100644
index 0000000..d2a94be
--- /dev/null
+++ b/docs/sitemap.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://jonathanperis.github.io/rinha2-back-end-rust/</loc>
+    <lastmod>2026-04-04</lastmod>
+    <changefreq>monthly</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>