feat(analytics): implement total transparency suite and SEO metadata standardization

- Added global ScrollDepthTracker (25%, 50%, 75%, 100%)
- Implemented ProductEngagementTracker for deep product analytics
- Added field-level tracking to ContactForm and RequestQuoteForm
- Standardized SEO metadata (canonical, alternates, x-default) across all routes
- Created reusable TrackedLink and TrackedButton components for server components
- Fixed 'useAnalytics' hook error in Footer.tsx by adding 'use client'
This commit is contained in:
2026-02-16 18:30:29 +01:00
parent c2e790e533
commit 58d83a7fa1
22 changed files with 634 additions and 98 deletions

View File

@@ -16,6 +16,7 @@ import { MDXRemote } from 'next-mdx-remote/rsc';
import Image from 'next/image';
import Link from 'next/link';
import { notFound } from 'next/navigation';
import ProductEngagementTracker from '@/components/analytics/ProductEngagementTracker';
interface ProductPageProps {
params: Promise<{
@@ -52,11 +53,11 @@ export async function generateMetadata({ params }: ProductPageProps): Promise<Me
title: categoryTitle,
description: categoryDesc,
alternates: {
canonical: `/${locale}/products/${productSlug}`,
canonical: `${SITE_URL}/${locale}/products/${productSlug}`,
languages: {
de: `/de/products/${await mapFileSlugToTranslated(productSlug, 'de')}`,
en: `/en/products/${await mapFileSlugToTranslated(productSlug, 'en')}`,
'x-default': `/en/products/${await mapFileSlugToTranslated(productSlug, 'en')}`,
de: `${SITE_URL}/de/products/${await mapFileSlugToTranslated(productSlug, 'de')}`,
en: `${SITE_URL}/en/products/${await mapFileSlugToTranslated(productSlug, 'en')}`,
'x-default': `${SITE_URL}/en/products/${await mapFileSlugToTranslated(productSlug, 'en')}`,
},
},
openGraph: {
@@ -80,11 +81,11 @@ export async function generateMetadata({ params }: ProductPageProps): Promise<Me
title: product.frontmatter.title,
description: product.frontmatter.description,
alternates: {
canonical: `/${locale}/products/${slug.join('/')}`,
canonical: `${SITE_URL}/${locale}/products/${slug.join('/')}`,
languages: {
de: `/de/products/${await mapFileSlugToTranslated(slug[0], 'de')}/${await mapFileSlugToTranslated(productSlug, 'de')}`,
en: `/en/products/${await mapFileSlugToTranslated(slug[0], 'en')}/${await mapFileSlugToTranslated(productSlug, 'en')}`,
'x-default': `/en/products/${await mapFileSlugToTranslated(slug[0], 'en')}/${await mapFileSlugToTranslated(productSlug, 'en')}`,
de: `${SITE_URL}/de/products/${await mapFileSlugToTranslated(slug[0], 'de')}/${await mapFileSlugToTranslated(productSlug, 'de')}`,
en: `${SITE_URL}/en/products/${await mapFileSlugToTranslated(slug[0], 'en')}/${await mapFileSlugToTranslated(productSlug, 'en')}`,
'x-default': `${SITE_URL}/en/products/${await mapFileSlugToTranslated(slug[0], 'en')}/${await mapFileSlugToTranslated(productSlug, 'en')}`,
},
},
openGraph: {
@@ -212,7 +213,10 @@ export default async function ProductPage({ params }: ProductPageProps) {
<Container className="relative z-10">
<div className="max-w-4xl animate-slide-up">
<nav className="flex items-center mb-8 text-white/40 text-sm font-bold uppercase tracking-widest">
<Link href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`} className="hover:text-accent transition-colors">
<Link
href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`}
className="hover:text-accent transition-colors"
>
{t.has('breadcrumb') ? t('breadcrumb') : t('title').replace(/<[^>]*>/g, '')}
</Link>
<span className="mx-3 opacity-30">/</span>
@@ -353,6 +357,12 @@ export default async function ProductPage({ params }: ProductPageProps) {
return (
<div className="flex flex-col min-h-screen bg-white relative">
{/* Product Hero */}
<ProductEngagementTracker
productName={product.frontmatter.title}
productSlug={productSlug}
categories={product.frontmatter.categories}
sku={product.frontmatter.sku}
/>
<section className="relative pt-40 pb-24 overflow-hidden bg-primary-dark">
{/* Background Decorative Elements */}
<div className="absolute top-0 right-0 w-1/2 h-full bg-gradient-to-l from-accent/5 to-transparent pointer-events-none" />
@@ -361,7 +371,10 @@ export default async function ProductPage({ params }: ProductPageProps) {
<Container className="relative z-10">
<div className="max-w-4xl animate-slide-up">
<nav className="flex items-center mb-12 text-white/40 text-[10px] font-black uppercase tracking-[0.2em]">
<Link href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`} className="hover:text-accent transition-colors">
<Link
href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`}
className="hover:text-accent transition-colors"
>
{t.has('breadcrumb') ? t('breadcrumb') : t('title').replace(/<[^>]*>/g, '')}
</Link>
<span className="mx-4 opacity-20">/</span>