diff --git a/public/blog/teams-qr-code.svg b/public/blog/teams-qr-code.svg
new file mode 100644
index 0000000..e650836
--- /dev/null
+++ b/public/blog/teams-qr-code.svg
@@ -0,0 +1,51 @@
+
diff --git a/seo-keywords.csv b/seo-keywords.csv
new file mode 100644
index 0000000..74ddcfb
--- /dev/null
+++ b/seo-keywords.csv
@@ -0,0 +1,127 @@
+Keyword,Cluster,Typ,Volumen_Min,Volumen_Max,Wettbewerb,CPC_Low_EUR,CPC_High_EUR,YoY_3M,YoY_12M
+dynamic qr code,A_Dynamic,Eingabe,1000,10000,Mittel,1.39,10.72,0%,0%
+dynamic qr code generator,A_Dynamic,Eingabe,1000,10000,Mittel,2.17,13.15,0%,0%
+dynamic qr code free,A_Dynamic,Eingabe,100,1000,Hoch,1.45,4.67,0%,0%
+editable qr code,A_Dynamic,Eingabe,100,1000,Mittel,0.92,5.78,0%,0%
+qr code that can be changed,A_Dynamic,Eingabe,10,100,Hoch,2.01,12.55,0%,0%
+qr code redirect,A_Dynamic,Eingabe,100,1000,Mittel,1.10,5.81,0%,-90%
+dynamic qr code generator free,A_Dynamic,Idee,100,1000,Hoch,1.42,5.09,0%,0%
+best dynamic qr code generator,A_Dynamic,Idee,100,1000,Hoch,2.90,23.86,0%,0%
+create dynamic qr code,A_Dynamic,Idee,1000,10000,Mittel,2.17,13.15,0%,0%
+dynamic qr,A_Dynamic,Idee,100,1000,Mittel,1.46,9.35,0%,0%
+create a dynamic qr code,A_Dynamic,Idee,10,100,Hoch,2.60,11.29,0%,-90%
+static qr codes,A_Dynamic,Idee,1000,10000,Mittel,0.84,3.55,+900%,+900%
+best free dynamic qr code generator,A_Dynamic,Idee,10,100,Mittel,1.25,4.21,0%,0%
+dynamic qr code tracking,A_Dynamic,Idee,10,100,Mittel,1.55,16.76,0%,0%
+editable qr code generator,A_Dynamic,Idee,10,100,Mittel,2.18,8.50,0%,0%
+cheapest dynamic qr code generator,A_Dynamic,Idee,10,100,Mittel,1.88,8.33,0%,0%
+create dynamic qr code free,A_Dynamic,Idee,100,1000,Hoch,1.42,5.09,0%,0%
+best dynamic qr code,A_Dynamic,Idee,10,100,Hoch,1.84,15.00,0%,0%
+dynamic qr code pricing,A_Dynamic,Idee,10,100,Mittel,2.84,12.13,0%,0%
+bitly dynamic qr code,A_Dynamic,Idee,10,100,Gering,2.08,9.47,+900%,+900%
+dynamic qr generator,A_Dynamic,Idee,1000,10000,Mittel,2.17,13.15,0%,0%
+unlimited dynamic qr codes,A_Dynamic,Idee,10,100,Hoch,5.71,30.70,0%,0%
+buy dynamic qr code,A_Dynamic,Idee,10,100,Mittel,5.53,25.95,0%,0%
+dynamic qr code cost,A_Dynamic,Idee,10,100,Mittel,0.81,5.56,0%,0%
+dynamic qr code maker,A_Dynamic,Idee,10,100,Mittel,3.35,13.31,0%,0%
+dynamic qr code creator,A_Dynamic,Idee,1000,10000,Mittel,2.17,13.15,0%,0%
+make a dynamic qr code,A_Dynamic,Idee,10,100,Hoch,0.85,6.52,0%,0%
+dynamic qr code generator google,A_Dynamic,Idee,10,100,Mittel,3.22,4.17,0%,0%
+best dynamic qr code service,A_Dynamic,Idee,10,100,Hoch,6.22,29.63,0%,0%
+create a dynamic qr code free,A_Dynamic,Idee,10,100,Mittel,2.22,5.72,0%,0%
+dynamic qr code generators,A_Dynamic,Idee,10,100,Gering,3.13,12.86,0%,0%
+make dynamic qr code,A_Dynamic,Idee,10,100,Hoch,1.91,11.76,0%,0%
+generate dynamic qr codes,A_Dynamic,Idee,1000,10000,Mittel,2.17,13.15,0%,0%
+dynamic url qr code,A_Dynamic,Idee,10,100,Hoch,2.95,9.40,0%,0%
+free editable qr code generator,A_Dynamic,Idee,10,100,Hoch,1.53,3.37,0%,0%
+qr code generator editable,A_Dynamic,Idee,10,100,Mittel,1.54,5.43,0%,0%
+free dynamic qr code generator with logo,A_Dynamic,Idee,10,100,Hoch,1.91,4.46,0%,0%
+dynamic qr code for free,A_Dynamic,Idee,10,100,Hoch,0.98,2.53,0%,0%
+edit a qr code,A_Dynamic,Idee,100,1000,Mittel,0.92,5.78,0%,0%
+free dynamic qr code creator,A_Dynamic,Idee,100,1000,Hoch,1.42,5.09,0%,0%
+dynamic vcard qr code generator,A_Dynamic,Idee,10,100,Mittel,0.84,5.88,0%,0%
+qr code redirect to website,A_Dynamic,Idee,10,100,Mittel,1.23,4.04,0%,0%
+generate dynamic qr code free,A_Dynamic,Idee,10,100,Hoch,0.75,2.85,0%,0%
+dynamic qr code software,A_Dynamic,Idee,10,100,Gering,,,0%,0%
+free dynamic qr,A_Dynamic,Idee,100,1000,Hoch,1.45,4.67,0%,0%
+free dynamic qr generator,A_Dynamic,Idee,100,1000,Hoch,1.42,5.09,0%,0%
+redirect a qr code,A_Dynamic,Idee,100,1000,Mittel,1.10,5.81,0%,-90%
+can you change the link of a qr code,A_Dynamic,Idee,10,100,Mittel,1.92,6.32,0%,0%
+dynamic qr code canva,A_Dynamic,Idee,10,100,Gering,3.16,12.20,0%,0%
+redirect existing qr code,A_Dynamic,Idee,10,100,Gering,0.85,3.22,0%,0%
+adobe dynamic qr code generator,A_Dynamic,Idee,10,100,Mittel,1.74,9.45,0%,0%
+dynamic link qr code,A_Dynamic,Idee,10,100,Hoch,,, +∞,0%
+dynamic codes,A_Dynamic,Idee,100,1000,Gering,1.97,7.91,0%,0%
+can i change the url of a qr code,A_Dynamic,Idee,10,100,Mittel,0.59,3.62,0%,0%
+can you change the url of a qr code,A_Dynamic,Idee,10,100,Mittel,1.80,6.29,0%,0%
+can you change qr code link,A_Dynamic,Idee,10,100,Mittel,0.85,6.19,0%,0%
+canva dynamic qr code,A_Dynamic,Idee,10,100,Gering,3.02,11.26,0%,-90%
+free qr code editor,A_Dynamic,Idee,10,100,Hoch,1.18,3.24,0%,0%
+can i change a qr code link,A_Dynamic,Idee,10,100,Mittel,0.93,2.73,0%,0%
+google dynamic qr code generator,A_Dynamic,Idee,10,100,Hoch,2.00,6.75,0%,0%
+dynamic qr code meaning,A_Dynamic,Idee,10,100,Mittel,0.58,6.17,0%,0%
+bulk qr code generator,B_Bulk,Eingabe,1000,10000,Gering,0.54,2.61,0%,0%
+qr code generator excel,B_Bulk,Eingabe,100,1000,Gering,1.17,3.66,+900%,0%
+generate multiple qr codes,B_Bulk,Eingabe,100,1000,Mittel,0.71,3.49,0%,0%
+mass qr code generator,B_Bulk,Eingabe,1000,10000,Gering,,,0%,0%
+qr code tracking,C_Analytics,Eingabe,1000,10000,Mittel,1.73,18.53,+900%,0%
+qr code analytics,C_Analytics,Eingabe,100,1000,Mittel,2.31,16.39,0%,0%
+track qr code scans,C_Analytics,Eingabe,100,1000,Mittel,2.22,18.66,+900%,0%
+trackable qr code,C_Analytics,Idee,100,1000,Mittel,4.81,34.25,0%,0%
+qr code generator with tracking,C_Analytics,Idee,100,1000,Mittel,3.68,25.65,0%,0%
+qr code generator and tracker,C_Analytics,Idee,100,1000,Mittel,,,0%,0%
+qr code menu restaurant,D_Restaurant,Eingabe,100,1000,Mittel,1.83,8.30,0%,-90%
+restaurant qr code,D_Restaurant,Eingabe,100,1000,Mittel,2.04,12.47,0%,0%
+digital menu qr code,D_Restaurant,Eingabe,10,100,Gering,,,0%,0%
+qr code food menu,D_Restaurant,Eingabe,10,100,Mittel,2.12,9.85,0%,0%
+contactless menu qr,D_Restaurant,Eingabe,10,100,Gering,,,0%,0%
+custom qr code generator,E_Custom,Eingabe,1000,10000,Gering,1.68,6.06,0%,0%
+qr code with logo,E_Custom,Eingabe,1000,10000,Hoch,1.20,4.78,0%,0%
+branded qr code,E_Custom,Eingabe,100,1000,Mittel,1.91,8.85,0%,0%
+custom qr code with image,E_Custom,Eingabe,100,1000,Mittel,1.23,4.13,0%,0%
+qr code design,E_Custom,Eingabe,1000,10000,Hoch,0.91,3.27,+900%,0%
+colored qr code,E_Custom,Eingabe,1000,10000,Gering,0.91,2.99,0%,0%
+qr code print size,S2_PrintTools,Eingabe,10,100,Gering,,,-90%,0%
+minimum qr code size,S2_PrintTools,Eingabe,1000,10000,Gering,0.16,3.42,0%,0%
+qr code poster size,S2_PrintTools,Eingabe,10,100,Gering,,,-100%,0%
+wifi qr code generator,S2_Tools,Eingabe,1000,10000,Mittel,0.30,1.54,0%,0%
+vcard qr code generator,S2_Tools,Eingabe,1000,10000,Mittel,0.95,4.16,0%,0%
+whatsapp qr code generator,S2_Tools,Eingabe,100,1000,Mittel,0.49,2.28,0%,0%
+email qr code generator,S2_Tools,Eingabe,1000,10000,Gering,0.40,2.34,0%,0%
+event qr code generator,S2_Tools,Eingabe,10,100,Mittel,1.35,5.36,0%,0%
+instagram qr code generator,S2_Tools,Eingabe,100,1000,Mittel,0.90,3.15,0%,0%
+youtube channel qr code,S2_Tools,Eingabe,100,1000,Mittel,0.84,2.52,0%,0%
+vcard qr code,S2_Tools,Idee,1000,10000,Hoch,0.81,3.51,0%,0%
+qr code for instagram,S2_Tools,Idee,1000,10000,Mittel,1.25,3.93,+900%,0%
+vcard generator,S2_Tools,Idee,1000,10000,Mittel,1.01,3.62,+900%,0%
+contact card qr code,S2_Tools,Idee,100,1000,Hoch,1.99,5.07,0%,0%
+qr code generator instagram,S2_Tools,Idee,100,1000,Gering,0.53,2.40,0%,0%
+free vcard qr code generator,S2_Tools,Idee,100,1000,Hoch,1.28,3.92,0%,0%
+vcard qr,S2_Tools,Idee,1000,10000,Hoch,0.81,3.51,0%,0%
+create qr code for wifi,S2_Tools,Idee,1000,10000,Mittel,0.30,1.54,0%,0%
+vcard qr code free,S2_Tools,Idee,100,1000,Hoch,0.71,2.39,0%,-90%
+create qr code for instagram,S2_Tools,Idee,100,1000,Hoch,1.78,4.16,0%,0%
+create vcard qr code,S2_Tools,Idee,1000,10000,Mittel,0.95,4.16,0%,0%
+best qr code generator,S3_Commercial,Eingabe,1000,10000,Hoch,1.85,8.55,0%,0%
+best qr code generator free,S3_Commercial,Eingabe,1000,10000,Hoch,0.92,3.44,0%,0%
+qr code generator online,S3_Commercial,Eingabe,10000,100000,Mittel,0.47,2.19,0%,0%
+qr code generator for business,S3_Commercial,Eingabe,100,1000,Gering,2.24,7.83,0%,0%
+free qr code generator,S3_Commercial,Eingabe,100000,1000000,Hoch,1.10,3.53,0%,0%
+qr code maker,S3_Commercial,Eingabe,10000,100000,Mittel,0.52,2.09,0%,0%
+qr code generator with analytics,S3_Commercial,Eingabe,100,1000,Mittel,3.80,25.54,0%,-90%
+qr code generator bulk,S3_Commercial,Eingabe,1000,10000,Gering,0.54,2.61,0%,0%
+qr code pricing,S3_Commercial,Eingabe,100,1000,Mittel,0.81,4.40,0%,0%
+qr code generator,S3_Commercial,Idee,1000000,10000000,Mittel,0.57,2.69,+900%,+900%
+create a qr code,S3_Commercial,Idee,10000,100000,Hoch,1.37,4.45,0%,0%
+free qr code,S3_Commercial,Idee,10000,100000,Hoch,1.08,3.37,0%,0%
+create qr code free,S3_Commercial,Idee,100000,1000000,Hoch,0.99,3.61,0%,0%
+qr maker,S3_Commercial,Idee,1000,10000,Mittel,0.44,1.84,0%,0%
+create a qr code for a url,S3_Commercial,Idee,1000,10000,Hoch,1.18,4.48,0%,-90%
+qr code generator with logo,S3_Commercial,Idee,1000,10000,Mittel,1.49,5.08,0%,0%
+qr generator free,S3_Commercial,Idee,1000,10000,Hoch,0.78,3.04,0%,0%
+qr code maker free,S3_Commercial,Idee,1000,10000,Hoch,0.73,2.64,0%,0%
+qr code generator free online,S3_Commercial,Idee,10000,100000,Gering,,,0%,+900%
+qr code generator comparison,S3_Comparison,Eingabe,10,100,Mittel,2.06,11.42,0%,0%
+qr code generator review,S3_Comparison,Eingabe,100,1000,Mittel,1.60,6.57,0%,0%
+qr code for google reviews,S3_Comparison,Idee,1000,10000,Hoch,0.88,3.18,0%,0%
+qr code generator for google reviews,S3_Comparison,Idee,1000,10000,Gering,,,0%,+900%
diff --git a/seo-plan-april.md b/seo-plan-april.md
new file mode 100644
index 0000000..929d872
--- /dev/null
+++ b/seo-plan-april.md
@@ -0,0 +1,420 @@
+# SEO Plan April 2026 — qrmaster.net
+**Bewertung aktuell: 89/100 → Ziel mit Ergänzungen: 93–95/100**
+
+---
+
+## Übersicht
+
+Basis: Google Keyword Planner Daten (vollständig in `seo-keywords.csv`).
+
+Drei Cluster mit stärkstem Potenzial:
+- **Cluster 1 – Dynamic QR**: 1k–10k/mo, Mittel competition, CPCs bis €30
+- **Cluster 2 – Analytics/Tracking**: 1k–10k/mo, +900% YoY Trend, höchste CPCs im Datensatz (€34 für "trackable qr code")
+- **Cluster 3 – Custom QR + vCard**: 1k–10k/mo per Keyword, teils Gering competition, alle Tools bereits live
+
+Sechs Strategien:
+- **A** – Interne Verlinkung fixen (6 Dateien, 0 neue Seiten)
+- **B** – 3 fehlende Seiten erstellen
+- **C** – Structured Data für `/reprint-calculator` (einzige kritische Lücke)
+- **D** – SERP-Differenzierung (unique angle pro Seite)
+- **E** – Post-Launch Measurement
+- **F** – Authority Support pro neue Seite
+
+---
+
+## Keyword-Daten nach Cluster und Seite
+
+### Cluster 1 — Dynamic QR (`/dynamic-qr-code-generator`)
+
+| Keyword | Vol/Mo | Wettbewerb | CPC Low | CPC High | Trend YoY |
+|---------|--------|-----------|---------|---------|-----------|
+| dynamic qr code generator | 1k–10k | Mittel | €2,17 | €13,15 | 0% |
+| create dynamic qr code | 1k–10k | Mittel | €2,17 | €13,15 | 0% |
+| dynamic qr generator | 1k–10k | Mittel | €2,17 | €13,15 | 0% |
+| generate dynamic qr codes | 1k–10k | Mittel | €2,17 | €13,15 | 0% |
+| dynamic qr code creator | 1k–10k | Mittel | €2,17 | €13,15 | 0% |
+| dynamic qr code | 1k–10k | Mittel | €1,39 | €10,72 | 0% |
+| static qr codes | 1k–10k | Mittel | €0,84 | €3,55 | **+900%** |
+| best dynamic qr code generator | 100–1k | Hoch | €2,90 | €23,86 | 0% |
+| unlimited dynamic qr codes | 10–100 | Hoch | €5,71 | €30,70 | 0% |
+| best dynamic qr code service | 10–100 | Hoch | €6,22 | €29,63 | 0% |
+| buy dynamic qr code | 10–100 | Mittel | €5,53 | €25,95 | 0% |
+
+**Target meta keywords:** `dynamic qr code generator, create dynamic qr code, editable qr code, dynamic qr code free, best dynamic qr code generator`
+
+---
+
+### Cluster 2 — Analytics/Tracking
+
+> ⚠️ **KANNIBALISIERUNGSRISIKO** — `/qr-code-tracking` und `/qr-code-analytics` sind thematisch nah. Klare Positionierung ist Pflicht (Tabelle unten).
+
+| Keyword | Ziel-Seite | Vol/Mo | Wettbewerb | CPC High | Trend |
+|---------|-----------|--------|-----------|---------|-------|
+| qr code tracking | `/qr-code-tracking` | 1k–10k | Mittel | €18,53 | **+900%** |
+| track qr code scans | `/qr-code-tracking` | 100–1k | Mittel | €18,66 | **+900%** |
+| trackable qr code | `/qr-code-tracking` | 100–1k | Mittel | **€34,25** | 0% |
+| qr code generator with tracking | `/qr-code-tracking` | 100–1k | Mittel | €25,65 | 0% |
+| qr code analytics | `/qr-code-analytics` | 100–1k | Mittel | €16,39 | 0% |
+| qr code generator with analytics | `/qr-code-analytics` | 100–1k | Mittel | **€25,54** | -90% |
+
+#### Positionierung zur Kannibalisierungsvermeidung
+
+| | `/qr-code-tracking` | `/qr-code-analytics` |
+|--|--------------------|--------------------|
+| **Fokus** | Scan-Erfassung, Campaign-Tracking | Dashboard, Interpretation, ROI |
+| **Kernbotschaft** | "Wir erfassen jeden Scan mit Kontext" | "Wir helfen dir Scans zu verstehen und zu optimieren" |
+| **Keywords** | track qr code scans, trackable qr code, qr code tracking, scan by location/device | qr code analytics, qr reporting, performance insights, campaign attribution |
+| **Unique Angle** | "Was du tatsächlich tracken kannst (und was nicht)" | "Welche Metriken wichtig sind und welche Vanity sind" |
+
+→ In Content, Title, H1, FAQ und internen Anchor-Texten konsequent durchhalten.
+
+---
+
+### Cluster 3 — Custom QR + vCard
+
+| Keyword | Vol/Mo | Wettbewerb | CPC High | Trend YoY |
+|---------|--------|-----------|---------|-----------|
+| custom qr code generator | 1k–10k | **Gering** | €6,06 | 0% |
+| qr code design | 1k–10k | Hoch | €3,27 | **+900%** |
+| qr code with logo | 1k–10k | Hoch | €4,78 | 0% |
+| colored qr code | 1k–10k | **Gering** | €2,99 | 0% |
+| vcard qr code | 1k–10k | Hoch | €3,51 | 0% |
+| vcard generator | 1k–10k | Mittel | €3,62 | **+900%** |
+| qr code for instagram | 1k–10k | Mittel | €3,93 | **+900%** |
+| email qr code generator | 1k–10k | **Gering** | €2,34 | 0% |
+| wifi qr code generator | 1k–10k | Mittel | €1,54 | 0% |
+
+---
+
+### Neue Seiten — Keyword-Potenzial
+
+#### B3: `/blog/static-vs-dynamic-qr-code` — NEUE PRIORITÄT 1
+
+| Keyword | Vol/Mo | Wettbewerb | CPC High | Trend |
+|---------|--------|-----------|---------|-------|
+| static qr codes | 1k–10k | Mittel | €3,55 | **+900%** |
+| edit a qr code | 100–1k | Mittel | €5,78 | 0% |
+| redirect a qr code | 100–1k | Mittel | €5,81 | 0% |
+| can you change a qr code link | 10–100 | Gering | €3,98 | 0% |
+| can you change the url of a qr code | 10–100 | Mittel | €6,29 | 0% |
+| can i change the url of a qr code | 10–100 | Mittel | €3,62 | 0% |
+| dynamic qr code meaning | 10–100 | Mittel | €6,17 | 0% |
+
+Stützt direkt Dynamic QR, Reprint Calculator und Tracking. Nimmt ~15 FAQ-Long-Tail-Keywords mit einem einzigen Artikel mit. Zentrale Pflichtliteratur für das Produkt.
+
+#### B1: `/tools/google-review-qr-code` — PRIORITÄT 2
+
+| Keyword | Vol/Mo | Wettbewerb | CPC High | Trend |
+|---------|--------|-----------|---------|-------|
+| qr code for google reviews | 1k–10k | Hoch | €3,18 | 0% |
+| qr code generator for google reviews | 1k–10k | **Gering** | — | **+900%** |
+
+Goldene Kombination: 1k–10k Volumen + Gering Wettbewerb + +900% YoY Trend. Keine vergleichbare Seite im Projekt. Tool (URL QR) ist bereits live — nur Landing Page fehlt.
+
+#### B2: `/qr-code-print-size-guide` — PRIORITÄT 3
+
+| Keyword | Vol/Mo | Wettbewerb | CPC High | Trend |
+|---------|--------|-----------|---------|-------|
+| minimum qr code size | 1k–10k | **Gering** | €3,42 | 0% |
+| qr code print size | 10–100 | Gering | — | -90% |
+
+---
+
+## A: Interne Verlinkung
+
+### Was fehlt
+
+| Von | Linkt aktuell zu | Fehlt |
+|-----|-----------------|-------|
+| `/dynamic-qr-code-generator` | use-cases (4 Links) | `/qr-code-tracking`, `/qr-code-analytics`, `/reprint-calculator` |
+| `/qr-code-analytics` | /signup, /use-cases, 2 use-case slugs, 1 blog | `/qr-code-tracking`, `/dynamic-qr-code-generator`, `/reprint-calculator`, `/pricing` |
+| `/qr-code-tracking` | real-estate/feedback/coupon use-cases, /dynamic-qr-code-generator | `/qr-code-analytics`, `/reprint-calculator` |
+| `/custom-qr-code-generator` | use-cases (4 Links), /signup, /pricing | `/dynamic-qr-code-generator`, `/tools/vcard-qr-code` |
+| `/tools/vcard-qr-code` | RelatedTools component | `/custom-qr-code-generator`, `/dynamic-qr-code-generator` |
+| `/reprint-calculator` | **keine** (komplett isoliert) | `/dynamic-qr-code-generator`, `/qr-code-tracking`, `/pricing` |
+
+### Anchor-Text-System
+
+Nicht überall "Learn more" oder "Explore" — semantisch korrekte Anchor-Texte pro Ziel:
+
+| Ziel-Seite | Erlaubte Anchor-Texte |
+|-----------|----------------------|
+| `/dynamic-qr-code-generator` | "dynamic qr code generator", "create dynamic qr code", "editable qr codes" |
+| `/qr-code-tracking` | "qr code tracking", "track qr code scans", "trackable qr code" |
+| `/qr-code-analytics` | "qr code analytics", "qr analytics dashboard", "qr performance analytics" |
+| `/reprint-calculator` | "reprint cost calculator", "calculate qr reprint savings", "qr code reprint cost" |
+| `/pricing` | "view pricing", "compare plans", "plan limits" |
+
+### Implementierung — 6 Dateien
+
+**Datei 1: `src/app/(main)/(marketing)/dynamic-qr-code-generator/page.tsx`**
+`relatedUseCaseLinks` Array (~Zeile 256) — 2 Einträge ergänzen:
+```tsx
+{
+ href: '/qr-code-tracking',
+ title: 'Track Every QR Code Scan',
+ description: 'See device, time, and location context for every scan. Understand which placements drive real activity.',
+ ctaLabel: 'Track your QR scans',
+},
+{
+ href: '/reprint-calculator',
+ title: 'QR Code Reprint Cost Calculator',
+ description: 'Calculate how much static QR reprints cost vs one active dynamic QR code.',
+ ctaLabel: 'Calculate reprint savings',
+},
+```
+
+**Datei 2: `src/app/(main)/(marketing)/qr-code-analytics/page.tsx`**
+`GrowthLinksSection` nach UseCasePageTemplate ergänzen (UseCasePageTemplate-Interface prüfen ob `relatedLinks` Prop existiert, sonst eigene Section):
+- `/qr-code-tracking` — ctaLabel: "track qr code scans"
+- `/dynamic-qr-code-generator` — ctaLabel: "create dynamic qr code"
+- `/reprint-calculator` — ctaLabel: "reprint cost calculator"
+- `/pricing` — ctaLabel: "compare plans"
+
+**Datei 3: `src/app/(main)/(marketing)/qr-code-tracking/page.tsx`**
+`relatedUseCaseLinks` Array (~Zeile 222) — 2 Einträge ergänzen:
+```tsx
+{
+ href: '/qr-code-analytics',
+ title: 'QR Code Analytics Dashboard',
+ description: 'Go deeper into placement-level reporting and offline campaign attribution.',
+ ctaLabel: 'Explore QR analytics',
+},
+{
+ href: '/reprint-calculator',
+ title: 'QR Code Reprint Cost Calculator',
+ description: 'See how much dynamic QR codes save vs reprinting static codes each campaign.',
+ ctaLabel: 'Calculate reprint savings',
+},
+```
+
+**Datei 4: `src/app/(main)/(marketing)/custom-qr-code-generator/page.tsx`**
+`relatedUseCaseLinks` Array (~Zeile 300) — 2 Einträge ergänzen:
+```tsx
+{
+ href: '/dynamic-qr-code-generator',
+ title: 'Dynamic QR Code Generator',
+ description: 'Add tracking and updatable destinations to your branded QR codes.',
+ ctaLabel: 'Create dynamic QR',
+},
+{
+ href: '/tools/vcard-qr-code',
+ title: 'vCard QR Code Generator',
+ description: 'Turn your brand identity into a scannable digital business card.',
+ ctaLabel: 'Create vCard QR',
+},
+```
+
+**Datei 5: `src/app/(main)/(marketing)/tools/vcard-qr-code/page.tsx`**
+`RelatedTools` component — Interface prüfen, folgende Tools ergänzen:
+- `/custom-qr-code-generator` — "Custom QR with logo and brand colors"
+- `/dynamic-qr-code-generator` — "Dynamic QR with tracking"
+
+**Datei 6: `src/app/(main)/(marketing)/reprint-calculator/page.tsx`**
+`GrowthLinksSection` nach den Value Props hinzufügen:
+- `/dynamic-qr-code-generator` — ctaLabel: "Create dynamic QR code"
+- `/qr-code-tracking` — ctaLabel: "Track your QR scans"
+- `/pricing` — ctaLabel: "Compare plans"
+
+Außerdem Reprint Calculator als Conversion Bridge ausbauen (Strategie D):
+- Ergebnis-CTA nach Berechnung: "Switch to dynamic QR" → `/signup`
+- Sharable result state via URL params
+- Optional: "Email me my savings" für Lead-Capture
+
+---
+
+## B: Neue Seiten
+
+### B3 (Prio 1): `/blog/static-vs-dynamic-qr-code`
+
+**Keywords:** `static qr codes` (1k–10k, +900%) + ~15 Long-Tail "can you change a qr code link" Keywords (je 10–100/mo)
+
+**Unique Angle:** Einziger Artikel der echte Reprint-Kosten mit konkreten Zahlen zeigt (z.B. "500 Flyer × 3 Reprints = €X") — direkt verlinkt auf `/reprint-calculator`. Andere Seiten haben nur Erklärungen, keine Zahlen.
+
+**Datei:** Blog-Eintrag im bestehenden Blog-System unter `/blog/static-vs-dynamic-qr-code`
+
+**Pflicht-Sektionen:**
+- H1: "Static vs Dynamic QR Code: What's the Difference and Which Do You Need?"
+- Quick Summary oben (≤3 Sätze, AI-zitierbar)
+- Vergleichstabelle (5–7 Features inkl. Kosten)
+- Wann Static nutzen / Wann Dynamic nutzen
+- Echte Reprint-Kosten-Beispiele → Link auf `/reprint-calculator`
+- FAQ (min. 7 Items für alle "can you change / edit / redirect a qr code" Queries)
+- GrowthLinksSection → `/dynamic-qr-code-generator`, `/reprint-calculator`, `/qr-code-tracking`
+
+**Schema:** Article + FAQPage + BreadcrumbList
+
+---
+
+### B1 (Prio 2): `/tools/google-review-qr-code`
+
+**Keywords:** `qr code generator for google reviews` (1k–10k, **Gering**, **+900%**) + `qr code for google reviews` (1k–10k, Hoch)
+
+**Unique Angle:** "How to find your Google Review link" mit konkretem Step-by-Step Screenshot-Flow. Das hat kaum eine andere QR-Tool-Seite.
+
+**Dateien:**
+- `src/app/(main)/(marketing)/tools/google-review-qr-code/page.tsx`
+- `src/app/(main)/(marketing)/tools/google-review-qr-code/GoogleReviewGenerator.tsx`
+
+**Muster:** `/tools/url-qr-code/page.tsx` (inline JSON-LD Pattern)
+
+**Pflicht-Sektionen:**
+- H1: "Google Review QR Code Generator — Free"
+- AnswerFirstBlock (Was es ist, Wann nutzen, 3 Schritte)
+- Schritt-für-Schritt Anleitung: Eigenen Google Review Link finden (Google Maps → Teilen → Link kopieren)
+- Use Cases: Restaurant, Hotel, Klinik, Einzelhandel
+- FAQ (min. 5 Items)
+- GrowthLinksSection → `/qr-code-for/restaurants`, `/qr-code-for/hotels`, `/dynamic-qr-code-generator`, `/qr-code-tracking`
+
+**Schema:** SoftwareApplication + HowTo + FAQPage + BreadcrumbList
+
+**Local Business Cluster-Verbindung (Strategie F):**
+- Von dieser Seite linken: `/qr-code-for/restaurants`, `/qr-code-for/hotels`, `/qr-code-for/clinics`
+- Diese Seiten zurück linken: "Manage your Google reviews with a QR code"
+
+---
+
+### B2 (Prio 3): `/qr-code-print-size-guide`
+
+**Keywords:** `minimum qr code size` (1k–10k, **Gering**), `qr code print size` (10–100, Gering)
+
+**Unique Angle:** "Recommended size by scan distance" Tabelle — Visitenkarte (5cm, Abstand 15cm) vs. Poster (10cm, Abstand 1m) vs. Billboard (20cm+, Abstand 5m+). Konkrete Information die nirgends gut dokumentiert ist.
+
+**Datei:** `src/app/(main)/(marketing)/qr-code-print-size-guide/page.tsx`
+
+**Format: Utility Content Hybrid** (kein reiner Guide):
+- Schnell-Antwort-Tabelle: Größe nach Oberfläche + Scan-Abstand
+- Visuelle Größentabelle (CSS/SVG)
+- DPI-Anforderungen für Print
+- Downloadable Cheat Sheet (PDF oder druckbare Tabelle) als Share-Hook
+- FAQ (min. 5 Items)
+- GrowthLinksSection → `/reprint-calculator`, `/dynamic-qr-code-generator`, `/custom-qr-code-generator`
+
+**Schema:** Article + FAQPage + BreadcrumbList
+
+---
+
+## C: Structured Data
+
+### Einzige kritische Lücke: `/reprint-calculator/page.tsx`
+
+Alle anderen Commercial Pages nutzen `SeoJsonLd` oder `UseCasePageTemplate` (rendert Schemas intern). Der Reprint Calculator hat **null Structured Data**.
+
+**Hinzufügen zu `src/app/(main)/(marketing)/reprint-calculator/page.tsx`:**
+
+```tsx
+import SeoJsonLd from '@/components/SeoJsonLd';
+import Breadcrumbs, { BreadcrumbItem } from '@/components/Breadcrumbs';
+import { breadcrumbSchema } from '@/lib/schema';
+import { GrowthLinksSection } from '@/components/marketing/GrowthLinksSection';
+
+const softwareSchema = {
+ '@context': 'https://schema.org',
+ '@type': 'WebApplication',
+ '@id': 'https://www.qrmaster.net/reprint-calculator#app',
+ name: 'QR Code Reprint Cost Calculator',
+ applicationCategory: 'BusinessApplication',
+ operatingSystem: 'Web Browser',
+ offers: { '@type': 'Offer', price: '0', priceCurrency: 'EUR' },
+ description: 'Calculate the cost of reprinting static QR codes vs switching to dynamic QR codes that never need reprinting.',
+};
+
+const howToSchema = {
+ '@context': 'https://schema.org',
+ '@type': 'HowTo',
+ name: 'How to calculate QR code reprint costs',
+ step: [
+ { '@type': 'HowToStep', position: 1, name: 'Enter print run size', text: 'Enter how many QR codes you print per campaign.' },
+ { '@type': 'HowToStep', position: 2, name: 'Enter reprint cost', text: 'Enter your cost per reprint campaign.' },
+ { '@type': 'HowToStep', position: 3, name: 'See annual savings', text: 'The calculator shows how much dynamic QR codes save annually.' },
+ ],
+};
+
+const breadcrumbs = [
+ { name: 'Home', url: '/' },
+ { name: 'Reprint Calculator', url: '/reprint-calculator' },
+];
+
+// Ganz oben im JSX return:
+
+```
+
+---
+
+## D: SERP-Differenzierung
+
+Für jede Kernseite festlegen: Was hat diese Seite, das andere nicht haben?
+
+| Seite | Unique Differentiator |
+|-------|----------------------|
+| `/dynamic-qr-code-generator` | Static vs Dynamic Vergleichstabelle + Reprint-Kosten-Verbindung |
+| `/qr-code-tracking` | "What you can and cannot actually track" — ehrliche Grenzen statt Marketing-Sprache |
+| `/qr-code-analytics` | "Which metrics matter and which are vanity" — konkrete Entscheidungshilfe |
+| `/reprint-calculator` | Sharable result URL + Email-my-savings Lead-Capture |
+| `/tools/google-review-qr-code` | Screenshot-Flow "How to find your Google Review link" |
+| `/qr-code-print-size-guide` | "Recommended size by scan distance" Tabelle |
+| `/blog/static-vs-dynamic-qr-code` | Echte Reprint-Kosten mit konkreten Zahlen |
+
+---
+
+## E: Post-Launch Measurement
+
+| Zeitpunkt | Metrik | Tool |
+|-----------|--------|------|
+| +7 Tage | Seite indexiert? | Google Search Console |
+| +14 Tage | Impressions, avg. Position | Google Search Console |
+| +30 Tage | Clicks, CTR, Position-Entwicklung | Google Search Console |
+| Laufend | Klicks auf /signup + /pricing | PostHog (im Stack) |
+| Laufend | Rich Result Appearance | Google Rich Results Test |
+| +90 Tage | Externe Mentions / Citations | manuell oder Ahrefs |
+
+---
+
+## F: Authority Support pro neue Seite
+
+| Seite | Distribution-Modul |
+|-------|-------------------|
+| `/blog/static-vs-dynamic-qr-code` | Reddit Post in r/smallbusiness ("When should you NOT use static QR codes?") + 2–3 ältere Blogposts intern verlinken |
+| `/tools/google-review-qr-code` | LinkedIn/X Post für Restaurant/Retail-Zielgruppe + Outreach an 3 lokale Marketing-Blogs |
+| `/qr-code-print-size-guide` | "Downloadable QR Size Cheat Sheet" als Share-Hook + Roundup-Pitch an "Best QR resources" Listen |
+
+---
+
+## Prioritätsreihenfolge
+
+| Prio | Strategie | Aufgabe | Datei(en) | Top-Keyword | Effort |
+|------|-----------|---------|-----------|------------|--------|
+| 1 | C | Reprint Calculator: Schema + GrowthLinks | `reprint-calculator/page.tsx` | — | 30 Min |
+| 2 | A | Dynamic QR → Tracking + Reprint (+ Anchor-Texte) | `dynamic-qr-code-generator/page.tsx` | 1k–10k | 20 Min |
+| 3 | A | Tracking → Analytics + Reprint | `qr-code-tracking/page.tsx` | 1k–10k +900% | 20 Min |
+| 4 | A | Analytics → Tracking + Dynamic + Reprint | `qr-code-analytics/page.tsx` | €34 CPC | 20 Min |
+| 5 | A | Custom QR + vCard cross-links | 2 Dateien | 1k–10k Gering | 20 Min |
+| 6 | B3 | Static vs Dynamic Blog Post | Blog-Eintrag | 1k–10k +900% | 2 Std |
+| 7 | B1 | Google Review QR Tool Page | 2 neue Dateien | 1k–10k Gering +900% | 4 Std |
+| 8 | B2 | Print Size Guide | 1 neue Datei | 1k–10k Gering | 3 Std |
+
+**Gesamtaufwand Prio 1–5:** ~2 Stunden (schnelle Wins, bestehende Seiten)
+**Gesamtaufwand Prio 6–8:** ~9 Stunden (neue Seiten)
+
+---
+
+## Verification-Checkliste
+
+### A — Interne Verlinkung
+- [ ] Alle 6 Dateien geändert und neue `` Tags im Browser sichtbar
+- [ ] Cluster-Pfad walkthrough: dynamic-qr → tracking → analytics → reprint-calculator → pricing
+
+### B — Neue Seiten
+- [ ] `npm run dev` — alle 3 neuen Routen erreichbar
+- [ ] Page Source: `