fitodac · June 2, 2016 12:59
diff --git a/not-recommended-meta-elements.html b/not-recommended-meta-elements.html
 <!-- Used to declare the document language, but not well supported. Better to use <html lang=""> -->
 <meta name="language" content="en">

 <!-- Google disregards & Bing considers it an indicator of spam -->
 <meta name="keywords" content="your,keywords,here,comma,separated,no,spaces">

 <!-- No evidence of current use in any search engines -->
 <meta name="revised" content="Sunday, July 18th, 2010, 5:15 pm">

 <!-- Provides an easy way for spam bots to harvest email addresses -->
 <meta name="reply-to" content="[email protected]">

 <!-- Better to use <link rel="author"> or humans.txt file -->
 <meta name="author" content="name, [email protected]">
 <meta name="designer" content="">
 <meta name="owner" content="">

 <!-- Tells search bots to revisit the page after a period. This is not supported because most Search Engines now use random intervals for re-crawling a webpage -->
 <meta name="revisit-after" content="7 days">

 <!-- Google strongly advises not to use this. Better to set up server-side (e.g. Apache, nginx) redirects instead -->
 <meta http-equiv="refresh" content="300;url=https://example.com/">

 <!-- Cache Control -->
 <!-- Better to configure cache control server side -->
 <meta http-equiv="Expires" content="0">
 <meta http-equiv="Pragma" content="no-cache">
 <meta http-equiv="Cache-Control" content="no-cache">
	<!-- Used to declare the document language, but not well supported. Better to use <html lang=""> -->
	<meta name="language" content="en">

	<!-- Google disregards & Bing considers it an indicator of spam -->
	<meta name="keywords" content="your,keywords,here,comma,separated,no,spaces">

	<!-- No evidence of current use in any search engines -->
	<meta name="revised" content="Sunday, July 18th, 2010, 5:15 pm">

	<!-- Provides an easy way for spam bots to harvest email addresses -->
	<meta name="reply-to" content="[email protected]">

	<!-- Better to use <link rel="author"> or humans.txt file -->
	<meta name="author" content="name, [email protected]">
	<meta name="designer" content="">
	<meta name="owner" content="">

	<!-- Tells search bots to revisit the page after a period. This is not supported because most Search Engines now use random intervals for re-crawling a webpage -->
	<meta name="revisit-after" content="7 days">

	<!-- Google strongly advises not to use this. Better to set up server-side (e.g. Apache, nginx) redirects instead -->
	<meta http-equiv="refresh" content="300;url=https://example.com/">

	<!-- Cache Control -->
	<!-- Better to configure cache control server side -->
	<meta http-equiv="Expires" content="0">
	<meta http-equiv="Pragma" content="no-cache">
	<meta http-equiv="Cache-Control" content="no-cache">