diff --git a/fr.html b/fr.html
index fe2fccbd..49b50f03 100644
--- a/fr.html
+++ b/fr.html
@@ -8,14 +8,14 @@
 <meta name="keywords" content="optimisation structurelle, éléments finis, simulation, services ingénierie, optimisation topologique, multi-physique, CAE, conception optimisée, Montréal, Québec, Canada">
 <meta name="author" content="Atomaste">
 <meta name="robots" content="index, follow">
-<link rel="canonical" href="https://atomaste.com/fr.html">
+<link rel="canonical" href="https://atomaste.ca/fr.html">
 
 <!-- Open Graph / Facebook -->
 <meta property="og:type" content="website">
-<meta property="og:url" content="https://atomaste.com/fr.html">
+<meta property="og:url" content="https://atomaste.ca/fr.html">
 <meta property="og:title" content="ATOMASTE | Services d'optimisation structurelle et analyse par éléments finis">
 <meta property="og:description" content="Services experts en optimisation structurelle et analyse par éléments finis. Simulation multi-physique, optimisation paramétrique et solutions d'ingénierie avancées.">
-<meta property="og:image" content="https://atomaste.com/Media/Atomaste_light_grey_Logo.svg">
+<meta property="og:image" content="https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg">
 <meta property="og:locale" content="fr_CA">
 <meta property="og:locale:alternate" content="en_CA">
 
@@ -23,12 +23,12 @@
 <meta name="twitter:card" content="summary_large_image">
 <meta name="twitter:title" content="ATOMASTE | Services d'optimisation structurelle et analyse par éléments finis">
 <meta name="twitter:description" content="Services experts en optimisation structurelle et analyse par éléments finis. Simulation multi-physique, optimisation paramétrique et solutions d'ingénierie avancées.">
-<meta name="twitter:image" content="https://atomaste.com/Media/Atomaste_light_grey_Logo.svg">
+<meta name="twitter:image" content="https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg">
 
 <!-- Language alternates for SEO -->
-<link rel="alternate" hreflang="en" href="https://atomaste.com/">
-<link rel="alternate" hreflang="fr" href="https://atomaste.com/fr.html">
-<link rel="alternate" hreflang="x-default" href="https://atomaste.com/">
+<link rel="alternate" hreflang="en" href="https://atomaste.ca/">
+<link rel="alternate" hreflang="fr" href="https://atomaste.ca/fr.html">
+<link rel="alternate" hreflang="x-default" href="https://atomaste.ca/">
 
 <link rel="icon" type="image/svg+xml" href="Media/Atomaste_logo_A.svg?v=2">
 
@@ -39,9 +39,9 @@
   "@type": "ProfessionalService",
   "name": "Atomaste",
   "description": "Services experts en optimisation structurelle et analyse par éléments finis. Simulation multi-physique, optimisation paramétrique et solutions d'ingénierie avancées.",
-  "url": "https://atomaste.com/fr.html",
-  "logo": "https://atomaste.com/Media/Atomaste_light_grey_Logo.svg",
-  "image": "https://atomaste.com/Media/Atomaste_light_grey_Logo.svg",
+  "url": "https://atomaste.ca/fr.html",
+  "logo": "https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg",
+  "image": "https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg",
   "areaServed": ["Canada", "États-Unis", "Amérique du Nord"],
   "serviceType": ["Optimisation structurelle", "Analyse par éléments finis", "Simulation multi-physique", "Optimisation topologique", "Consultation en ingénierie"],
   "knowsAbout": ["FEA", "CAE", "Analyse structurelle", "Optimisation de conception", "Simulation"],
diff --git a/index.html b/index.html
index f9b9e151..96919c40 100644
--- a/index.html
+++ b/index.html
@@ -8,14 +8,14 @@
 <meta name="keywords" content="structural optimization, FEA, finite element analysis, simulation, engineering services, topology optimization, multi-physics, CAE, design optimization, Montreal, Quebec, Canada">
 <meta name="author" content="Atomaste">
 <meta name="robots" content="index, follow">
-<link rel="canonical" href="https://atomaste.com/">
+<link rel="canonical" href="https://atomaste.ca/">
 
 <!-- Open Graph / Facebook -->
 <meta property="og:type" content="website">
-<meta property="og:url" content="https://atomaste.com/">
+<meta property="og:url" content="https://atomaste.ca/">
 <meta property="og:title" content="ATOMASTE | Structural Optimization & FEA Engineering Services">
 <meta property="og:description" content="Expert structural optimization and finite element analysis services. Multi-physics simulation, parametric optimization, and advanced engineering solutions.">
-<meta property="og:image" content="https://atomaste.com/Media/Atomaste_light_grey_Logo.svg">
+<meta property="og:image" content="https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg">
 <meta property="og:locale" content="en_CA">
 <meta property="og:locale:alternate" content="fr_CA">
 
@@ -23,12 +23,12 @@
 <meta name="twitter:card" content="summary_large_image">
 <meta name="twitter:title" content="ATOMASTE | Structural Optimization & FEA Engineering Services">
 <meta name="twitter:description" content="Expert structural optimization and finite element analysis services. Multi-physics simulation, parametric optimization, and advanced engineering solutions.">
-<meta name="twitter:image" content="https://atomaste.com/Media/Atomaste_light_grey_Logo.svg">
+<meta name="twitter:image" content="https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg">
 
 <!-- Language alternates for SEO -->
-<link rel="alternate" hreflang="en" href="https://atomaste.com/">
-<link rel="alternate" hreflang="fr" href="https://atomaste.com/fr.html">
-<link rel="alternate" hreflang="x-default" href="https://atomaste.com/">
+<link rel="alternate" hreflang="en" href="https://atomaste.ca/">
+<link rel="alternate" hreflang="fr" href="https://atomaste.ca/fr.html">
+<link rel="alternate" hreflang="x-default" href="https://atomaste.ca/">
 
 <link rel="icon" type="image/svg+xml" href="Media/Atomaste_logo_A.svg?v=2">
 
@@ -39,9 +39,9 @@
   "@type": "ProfessionalService",
   "name": "Atomaste",
   "description": "Expert structural optimization and finite element analysis services. Multi-physics simulation, parametric optimization, and advanced engineering solutions.",
-  "url": "https://atomaste.com",
-  "logo": "https://atomaste.com/Media/Atomaste_light_grey_Logo.svg",
-  "image": "https://atomaste.com/Media/Atomaste_light_grey_Logo.svg",
+  "url": "https://atomaste.ca",
+  "logo": "https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg",
+  "image": "https://atomaste.ca/Media/Atomaste_light_grey_Logo.svg",
   "areaServed": ["Canada", "United States", "North America"],
   "serviceType": ["Structural Optimization", "Finite Element Analysis", "Multi-physics Simulation", "Topology Optimization", "Engineering Consulting"],
   "knowsAbout": ["FEA", "CAE", "Structural Analysis", "Design Optimization", "Simulation"],
diff --git a/robots.txt b/robots.txt
index 14b97758..3d5057ca 100644
--- a/robots.txt
+++ b/robots.txt
@@ -3,4 +3,4 @@ User-agent: *
 Allow: /
 
 # Sitemap location
-Sitemap: https://atomaste.com/sitemap.xml
+Sitemap: https://atomaste.ca/sitemap.xml
diff --git a/sitemap.xml b/sitemap.xml
index 1d95b5d8..b6b26082 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,17 +2,17 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
         xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <url>
-    <loc>https://atomaste.com/</loc>
-    <xhtml:link rel="alternate" hreflang="en" href="https://atomaste.com/"/>
-    <xhtml:link rel="alternate" hreflang="fr" href="https://atomaste.com/fr.html"/>
+    <loc>https://atomaste.ca/</loc>
+    <xhtml:link rel="alternate" hreflang="en" href="https://atomaste.ca/"/>
+    <xhtml:link rel="alternate" hreflang="fr" href="https://atomaste.ca/fr.html"/>
     <lastmod>2026-01-02</lastmod>
     <changefreq>monthly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
-    <loc>https://atomaste.com/fr.html</loc>
-    <xhtml:link rel="alternate" hreflang="en" href="https://atomaste.com/"/>
-    <xhtml:link rel="alternate" hreflang="fr" href="https://atomaste.com/fr.html"/>
+    <loc>https://atomaste.ca/fr.html</loc>
+    <xhtml:link rel="alternate" hreflang="en" href="https://atomaste.ca/"/>
+    <xhtml:link rel="alternate" hreflang="fr" href="https://atomaste.ca/fr.html"/>
     <lastmod>2026-01-02</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.9</priority>
diff --git a/start-server.bat b/start-server.bat
index 2aa9d101..bb4b3e53 100644
--- a/start-server.bat
+++ b/start-server.bat
@@ -10,6 +10,9 @@ echo.
 echo Ouvrez votre navigateur a l'adresse:
 echo    http://localhost:8080
 echo.
+echo Ou depuis un autre appareil sur le reseau:
+echo    http://[VOTRE_IP]:8080
+echo.
 echo Appuyez sur Ctrl+C pour arreter le serveur
 echo ========================================
 echo.
@@ -17,6 +20,6 @@ echo.
 timeout /t 2 /nobreak >nul
 start http://localhost:8080
 
-python -m http.server 8080 --bind 127.0.0.1
+python -m http.server 8080 --bind 0.0.0.0
 
 pause