Merge pull request #58 from onlinecity/seo

seo

Author: jariberg

docs/_themes/sphinx_rtd_theme/layout.html

@@ -21,6 +21,32 @@
     <meta name="description" content="Read the complete documentation for our REST API, Email to/from SMS, Kannel API, SMPP and HLR-lookup">
     <meta name="keywords" content="sms, smsapi, gateway, smsgateway">
 
+    {# SEO #}
+
+    <link href="https://gatewayapi.com/docs/" rel="canonical">
+    <link href="https://gatewayapi.com/docs/" hreflang="en" rel="alternate">
+
+    <meta content="830663656996211" property="fb:app_id">
+
+    <meta content="en_US" property="og:locale">
+    <meta content="website" property="og:type">
+    <meta content="Rock-solid SMS Gateway" property="og:title">
+    <meta content="Professional SMS gateway with first-rate services at low prices worldwide. Over 300 million SMS messages are sent annually through GatewayAPI by among other Google, Visma, Pfizer & Samsung. Create a free account today!"
+    property="og:description">
+    <meta content="https://gatewayapi.com/docs/" property="og:url">
+    <meta content="GatewayAPI" property="og:site_name">
+    <meta content="https://gatewayapi.com/files/2020/04/SoMe-Crawler-Gatewayapi.jpg" property="og:image">
+    <meta content="1200" property="og:image:width">
+    <meta content="630" property="og:image:height">
+
+    <meta content="summary_large_image" name="twitter:card">
+    <meta content="Rock-solid SMS Gateway" name="twitter:title">
+    <meta content="Professional SMS gateway with first-rate services at low prices worldwide. Over 300 million SMS messages are sent annually through GatewayAPI by among other Google, Visma, Pfizer & Samsung. Create a free account today!"
+    name="twitter:description">
+    <meta content="https://gatewayapi.com/files/2020/04/Twitter-Crawler-Gatewayapi.jpg" name="twitter:image">
+    <meta content="@gatewayapicom" name="twitter:creator">
+    <meta content="@gatewayapicom" name="twitter:site">
+
     {# FAVICON #}
     {% if favicon %}
     <link rel="shortcut icon" href="{{ pathto('_static/' + favicon, 1) }}"/>
@@ -244,4 +270,4 @@
 </script>
 
 </body>
-</html>
+</html>