diff --git a/.browserslistrc b/.browserslistrc
new file mode 100644
index 0000000..a710dfe
--- /dev/null
+++ b/.browserslistrc
@@ -0,0 +1,7 @@
+chrome >= 90
+firefox >= 90
+edge >= 90
+safari >= 15
+ios_saf >= 15
+and_chr >= 90
+not dead
diff --git a/app/favicon.ico b/app/favicon.ico
new file mode 100644
index 0000000..ab9e2da
Binary files /dev/null and b/app/favicon.ico differ
diff --git a/app/frameworks/[key]/page.jsx b/app/frameworks/[key]/page.jsx
index afb3237..0338a62 100644
--- a/app/frameworks/[key]/page.jsx
+++ b/app/frameworks/[key]/page.jsx
@@ -1,4 +1,4 @@
-import { paginaMeta } from "@/lib/seo";
+import { paginaMeta, jsonLd } from "@/lib/seo";
 import Link from "next/link";
 import Header from "@/components/Header";
 import Footer from "@/components/Footer";
@@ -33,6 +33,22 @@ export default async function FrameworkDetail({ params }) {
 
 	return (
 		<div className="bg-gradient-to-br from-slate-100 via-slate-50 to-purple-100/40 dark:from-slate-950 dark:via-slate-950 dark:to-slate-900 min-h-screen text-slate-900 dark:text-slate-100 transition-colors duration-300">
+			{/* Ficha técnica do framework e trilha de navegação para o Google */}
+			<script
+				type="application/ld+json"
+				dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd.framework(key, framework)) }}
+			/>
+			<script
+				type="application/ld+json"
+				dangerouslySetInnerHTML={{
+					__html: JSON.stringify(jsonLd.trilha([
+						{ nome: "Início", caminho: "/" },
+						{ nome: "Frameworks", caminho: "/frameworks" },
+						{ nome: framework.nome, caminho: `/frameworks/${encodeURIComponent(key)}` },
+					])),
+				}}
+			/>
+
 			<Header />
 
 			<main className="px-6 pt-16 pb-24 max-w-7xl mx-auto">
diff --git a/app/glossario/page.jsx b/app/glossario/page.jsx
index ee5de6d..a11d793 100644
--- a/app/glossario/page.jsx
+++ b/app/glossario/page.jsx
@@ -374,6 +374,15 @@ export default function Glossario() {
                 type="application/ld+json"
                 dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd.glossario(categorias)) }}
             />
+            <script
+                type="application/ld+json"
+                dangerouslySetInnerHTML={{
+                    __html: JSON.stringify(jsonLd.trilha([
+                        { nome: "Início", caminho: "/" },
+                        { nome: "Glossário", caminho: "/glossario" },
+                    ])),
+                }}
+            />
 
             <Header />
 
diff --git a/app/layout.jsx b/app/layout.jsx
index 78c0c2f..f40c349 100644
--- a/app/layout.jsx
+++ b/app/layout.jsx
@@ -72,7 +72,20 @@ export const metadata = {
 		},
 	},
 
-	icons: { icon: "/marca/espdocs-marca.svg", apple: "/marca/espdocs-marca.svg" },
+	icons: {
+		icon: [
+			{ url: "/favicon.ico", sizes: "any" },
+			{ url: "/icon.svg", type: "image/svg+xml" },
+			{ url: "/favicon-48x48.png", sizes: "48x48", type: "image/png" },
+			{ url: "/icon-192.png", sizes: "192x192", type: "image/png" },
+			{ url: "/icon-512.png", sizes: "512x512", type: "image/png" },
+		],
+		apple: [
+			{ url: "/apple-touch-icon.png", sizes: "180x180", type: "image/png" },
+		],
+		shortcut: "/favicon.ico",
+	},
+	manifest: "/site.webmanifest",
 	formatDetection: { telephone: false, address: false, email: false },
 };
 
diff --git a/app/page.jsx b/app/page.jsx
index 96f44f9..bc66668 100644
--- a/app/page.jsx
+++ b/app/page.jsx
@@ -1,8 +1,7 @@
-"use client";
-
 import Header from "@/components/Header";
 import Footer from "@/components/Footer";
 import Link from "next/link";
+import Image from "next/image";
 import { 
 	SlidersHorizontal, 
 	ShoppingBag, 
@@ -188,10 +187,12 @@ export default function Home() {
 								rel="noopener noreferrer"
 								className="group mb-6"
 							>
-								<img 
+								<Image 
 									src="/logo.png" 
 									alt="Ciência Embarcada Logo" 
-									className="h-16 md:h-20 mb-2 transition-transform duration-300 group-hover:scale-105"
+									width={80}
+									height={80}
+									className="h-16 w-16 md:h-20 md:w-20 mb-2 transition-transform duration-300 group-hover:scale-105 object-contain"
 								/>
 							</a>
 							
diff --git a/app/sobre/page.jsx b/app/sobre/page.jsx
index c5ed414..91b79f8 100644
--- a/app/sobre/page.jsx
+++ b/app/sobre/page.jsx
@@ -2,6 +2,7 @@ import { paginaMeta } from "@/lib/seo";
 import Header from "@/components/Header";
 import Footer from "@/components/Footer";
 import Link from "next/link";
+import Image from "next/image";
 import { 
 	Languages, 
 	GitCompare, 
@@ -172,9 +173,11 @@ export default function Sobre() {
 						<div className="bg-white dark:bg-slate-900/40 backdrop-blur-xl border border-slate-300 dark:border-slate-800/80 rounded-3xl p-8 shadow-xl">
 							<div className="flex flex-col items-center mb-6 select-none">
 								<div className="w-20 h-20 bg-gradient-to-br from-purple-500/10 to-pink-500/10 rounded-2xl flex items-center justify-center mb-4 border border-purple-500/20 shadow-inner">
-									<img 
+									<Image 
 										src="/logo.png" 
 										alt="Ciência Embarcada Logo" 
+										width={64}
+										height={64}
 										className="h-16 w-16 object-contain"
 									/>
 								</div>
diff --git a/components/Header.jsx b/components/Header.jsx
index fdb301a..0241908 100644
--- a/components/Header.jsx
+++ b/components/Header.jsx
@@ -68,7 +68,7 @@ export default function Header() {
 				<Link href="/" className="group shrink-0">
 					<span className="flex items-center gap-2.5">
 						{/* eslint-disable-next-line @next/next/no-img-element */}
-						<img src="/marca/espdocs-marca.svg" alt="" aria-hidden="true" className="w-7 h-7 md:w-8 md:h-8 shrink-0" />
+						<img src="/marca/espdocs-marca.svg" alt="" aria-hidden="true" width={32} height={32} className="w-7 h-7 md:w-8 md:h-8 shrink-0" />
 						<h1 className="text-2xl md:text-3xl font-display font-extrabold bg-gradient-to-r from-blue-500 via-purple-500 to-pink-500 bg-clip-text text-transparent transition-all duration-300 group-hover:scale-[1.02]">
 						ESPDocs
 					</h1>
diff --git a/lib/seo.js b/lib/seo.js
index 1f1093d..d77310c 100644
--- a/lib/seo.js
+++ b/lib/seo.js
@@ -91,31 +91,95 @@ export const jsonLd = {
 		};
 	},
 
-	/** Ficha técnica de uma série, com as especificações como propriedades. */
+	/** Documentação e ficha técnica da série como TechArticle para o Google. */
 	serie(chave, serie) {
 		const prop = (nome, valor) =>
 			valor ? { "@type": "PropertyValue", name: nome, value: String(valor) } : null;
 
+		const propriedades = [
+			prop("Fabricante", "Espressif Systems"),
+			prop("Arquitetura", serie.arquitetura),
+			prop("Núcleos", serie.nucleos),
+			prop("Frequência máxima", serie.frequencia),
+			prop("SRAM", serie.memoria_sram),
+			prop("RTC SRAM", serie.memoria_sram_rtc),
+			prop("Flash suportada", serie.flash_suportada),
+			prop("PSRAM suportada", serie.psram_suportada),
+			prop("GPIO", serie.gpio),
+			prop("Wi-Fi", serie.wifi),
+			prop("Bluetooth", serie.bluetooth),
+			prop("Zigbee / Thread / 802.15.4", serie.zigbee_thread),
+			prop("Encapsulamento", serie.encapsulamento),
+			prop("ESP-IDF mínimo", serie.esp_idf_minimo),
+		].filter(Boolean);
+
 		return {
 			"@context": "https://schema.org",
-			"@type": "Product",
-			"@id": `${SITE.url}/series/${chave}#produto`,
-			name: serie.nome_completo || chave,
+			"@type": "TechArticle",
+			"@id": `${SITE.url}/series/${chave}#artigo`,
+			headline: `${serie.nome_completo || chave}: especificações e pinagem`,
+			name: `${serie.nome_completo || chave} - Documentação Técnica e Especificações`,
 			description: serie.descricao,
-			category: "Microcontrolador",
-			brand: { "@type": "Brand", name: "Espressif Systems" },
+			inLanguage: "pt-BR",
+			mainEntityOfPage: `${SITE.url}/series/${chave}`,
 			url: `${SITE.url}/series/${chave}`,
-			additionalProperty: [
-				prop("Arquitetura", serie.arquitetura),
-				prop("Núcleos", serie.nucleos),
-				prop("Frequência máxima", serie.frequencia),
-				prop("SRAM", serie.memoria_sram),
-				prop("GPIO", serie.gpio),
-				prop("Wi-Fi", serie.wifi),
-				prop("Bluetooth", serie.bluetooth),
-				prop("Encapsulamento", serie.encapsulamento),
-				prop("ESP-IDF mínimo", serie.esp_idf_minimo),
-			].filter(Boolean),
+			author: {
+				"@type": "Person",
+				name: SITE.autor,
+				url: SITE.autorUrl,
+			},
+			publisher: {
+				"@type": "Organization",
+				name: "Ciência Embarcada",
+				url: SITE.blog,
+				logo: {
+					"@type": "ImageObject",
+					url: `${SITE.url}/marca/espdocs-marca.svg`,
+				},
+			},
+			about: {
+				"@type": "Thing",
+				name: serie.nome_completo || chave,
+				description: serie.descricao,
+				additionalProperty: propriedades,
+			},
+		};
+	},
+
+	/** Documentação técnica de framework. */
+	framework(chave, framework) {
+		return {
+			"@context": "https://schema.org",
+			"@type": "TechArticle",
+			"@id": `${SITE.url}/frameworks/${encodeURIComponent(chave)}#artigo`,
+			headline: `${framework.nome} para ESP32: Guia e Documentação`,
+			name: `${framework.nome_completo || framework.nome} para ESP32`,
+			description: framework.descricao,
+			inLanguage: "pt-BR",
+			mainEntityOfPage: `${SITE.url}/frameworks/${encodeURIComponent(chave)}`,
+			url: `${SITE.url}/frameworks/${encodeURIComponent(chave)}`,
+			author: {
+				"@type": "Person",
+				name: SITE.autor,
+				url: SITE.autorUrl,
+			},
+			publisher: {
+				"@type": "Organization",
+				name: "Ciência Embarcada",
+				url: SITE.blog,
+				logo: {
+					"@type": "ImageObject",
+					url: `${SITE.url}/marca/espdocs-marca.svg`,
+				},
+			},
+			about: {
+				"@type": "SoftwareApplication",
+				name: framework.nome_completo || framework.nome,
+				applicationCategory: "DeveloperApplication",
+				operatingSystem: "Embedded",
+				description: framework.descricao,
+				url: framework.documentacao || `${SITE.url}/frameworks/${encodeURIComponent(chave)}`,
+			},
 		};
 	},
 
diff --git a/next.config.mjs b/next.config.mjs
index 4678774..e32dec3 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -1,4 +1,16 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {};
+const nextConfig = {
+	experimental: {
+		optimizePackageImports: [
+			"lucide-react",
+			"@mui/material",
+			"@mui/icons-material",
+			"framer-motion",
+		],
+	},
+	images: {
+		formats: ["image/avif", "image/webp"],
+	},
+};
 
 export default nextConfig;
diff --git a/package.json b/package.json
index adf5ff6..160fd99 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "build": "next build --turbopack",
     "start": "next start",
     "lint": "eslint",
+    "favicons": "node scripts/generate-favicons.mjs",
     "auditar-temas": "node scripts/auditar-temas.mjs",
     "slides-pdf": "node scripts/slides-pdf.mjs"
   },
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
new file mode 100644
index 0000000..1d90bd0
Binary files /dev/null and b/public/apple-touch-icon.png differ
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
new file mode 100644
index 0000000..3382e21
Binary files /dev/null and b/public/favicon-16x16.png differ
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
new file mode 100644
index 0000000..30e9849
Binary files /dev/null and b/public/favicon-32x32.png differ
diff --git a/public/favicon-48x48.png b/public/favicon-48x48.png
new file mode 100644
index 0000000..2817f0e
Binary files /dev/null and b/public/favicon-48x48.png differ
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..ab9e2da
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/icon-192.png b/public/icon-192.png
new file mode 100644
index 0000000..34a65cc
Binary files /dev/null and b/public/icon-192.png differ
diff --git a/public/icon-512.png b/public/icon-512.png
new file mode 100644
index 0000000..39fcaaa
Binary files /dev/null and b/public/icon-512.png differ
diff --git a/public/site.webmanifest b/public/site.webmanifest
new file mode 100644
index 0000000..2691d43
--- /dev/null
+++ b/public/site.webmanifest
@@ -0,0 +1,26 @@
+{
+  "name": "ESPDocs",
+  "short_name": "ESPDocs",
+  "description": "Documentação do ecossistema ESP32 em português brasileiro",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#020617",
+  "theme_color": "#8b5cf6",
+  "icons": [
+    {
+      "src": "/favicon-48x48.png",
+      "sizes": "48x48",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/scripts/generate-favicons.mjs b/scripts/generate-favicons.mjs
new file mode 100644
index 0000000..b0afe9f
--- /dev/null
+++ b/scripts/generate-favicons.mjs
@@ -0,0 +1,130 @@
+import fs from 'fs';
+import path from 'path';
+import puppeteer from 'puppeteer';
+
+const svgPath = path.resolve('app/icon.svg');
+const svgContent = fs.readFileSync(svgPath, 'utf8');
+
+function createIco(pngBuffers) {
+	// pngBuffers: array of { width, height, buffer }
+	const count = pngBuffers.length;
+	const headerSize = 6;
+	const dirEntrySize = 16;
+	let offset = headerSize + dirEntrySize * count;
+
+	const header = Buffer.alloc(headerSize);
+	header.writeUInt16LE(0, 0); // reserved
+	header.writeUInt16LE(1, 2); // ICO type
+	header.writeUInt16LE(count, 4); // count
+
+	const entries = [];
+	for (const img of pngBuffers) {
+		const entry = Buffer.alloc(dirEntrySize);
+		entry.writeUInt8(img.width >= 256 ? 0 : img.width, 0);
+		entry.writeUInt8(img.height >= 256 ? 0 : img.height, 1);
+		entry.writeUInt8(0, 2); // colors
+		entry.writeUInt8(0, 3); // reserved
+		entry.writeUInt16LE(1, 4); // planes
+		entry.writeUInt16LE(32, 6); // bpp
+		entry.writeUInt32LE(img.buffer.length, 8); // size
+		entry.writeUInt32LE(offset, 12); // offset
+		entries.push(entry);
+		offset += img.buffer.length;
+	}
+
+	return Buffer.concat([header, ...entries, ...pngBuffers.map(b => b.buffer)]);
+}
+
+async function run() {
+	const browser = await puppeteer.launch({
+		args: ['--no-sandbox', '--disable-setuid-sandbox']
+	});
+	const page = await browser.newPage();
+
+	const html = `<!DOCTYPE html>
+	<html>
+	<head>
+		<style>
+			* { margin: 0; padding: 0; box-sizing: border-box; }
+			html, body { width: 100%; height: 100%; overflow: hidden; background: transparent; }
+			svg { width: 100%; height: 100%; display: block; }
+		</style>
+	</head>
+	<body>${svgContent}</body>
+	</html>`;
+
+	await page.setContent(html);
+
+	const sizes = [16, 32, 48, 96, 180, 192, 512];
+	const rendered = {};
+
+	for (const size of sizes) {
+		await page.setViewport({ width: size, height: size, deviceScaleFactor: 1 });
+		const buffer = await page.screenshot({
+			type: 'png',
+			omitBackground: true,
+			clip: { x: 0, y: 0, width: size, height: size }
+		});
+		rendered[size] = buffer;
+		console.log(`Rendered ${size}x${size}`);
+	}
+
+	await browser.close();
+
+	// Create ICO from 16, 32, 48
+	const icoBuffer = createIco([
+		{ width: 16, height: 16, buffer: rendered[16] },
+		{ width: 32, height: 32, buffer: rendered[32] },
+		{ width: 48, height: 48, buffer: rendered[48] }
+	]);
+
+	// Write favicon.ico to public and app
+	fs.writeFileSync('public/favicon.ico', icoBuffer);
+	fs.writeFileSync('app/favicon.ico', icoBuffer);
+	console.log('Saved favicon.ico to public/ and app/');
+
+	// Write PNG favicons to public
+	fs.writeFileSync('public/favicon-48x48.png', rendered[48]);
+	fs.writeFileSync('public/favicon-32x32.png', rendered[32]);
+	fs.writeFileSync('public/favicon-16x16.png', rendered[16]);
+	fs.writeFileSync('public/apple-touch-icon.png', rendered[180]);
+	fs.writeFileSync('public/icon-192.png', rendered[192]);
+	fs.writeFileSync('public/icon-512.png', rendered[512]);
+	console.log('Saved PNG icons to public/');
+
+	// Create site.webmanifest
+	const manifest = {
+		name: "ESPDocs",
+		short_name: "ESPDocs",
+		description: "Documentação do ecossistema ESP32 em português brasileiro",
+		start_url: "/",
+		display: "standalone",
+		background_color: "#020617",
+		theme_color: "#8b5cf6",
+		icons: [
+			{
+				src: "/favicon-48x48.png",
+				sizes: "48x48",
+				type: "image/png"
+			},
+			{
+				src: "/icon-192.png",
+				sizes: "192x192",
+				type: "image/png"
+			},
+			{
+				src: "/icon-512.png",
+				sizes: "512x512",
+				type: "image/png"
+			}
+		]
+	};
+
+	fs.writeFileSync('public/site.webmanifest', JSON.stringify(manifest, null, 2));
+	console.log('Saved site.webmanifest to public/');
+}
+
+run().catch(err => {
+	console.error(err);
+	process.exit(1);
+});