siekman.io HTML Validation Result

After validating, we found 0 error and 4 warnings.

No Errors!

4 Warnings

1. Trailing slash on void elements has no effect and interacts badly with unquoted attribute values. 30 occurrences
On line 11, column 110 '...Head --> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <!-...'
On line 15, column 56 '...</title> <link rel="canonical" href="https://www.siekman.io/" /> <met...'
On line 16, column 46 '....io/" /> <meta property="og:locale" content="en_US" /> <met...'
On line 17, column 46 '...n_US" /> <meta property="og:type" content="website" /> <met...'
On line 18, column 57 '...site" /> <meta property="og:title" content="Home - Siekman.io" /> <met...'
On line 19, column 361 '...n.io" /> <meta property="og:description" content="Welcome, Thank you for coming to visit my website. I would like to inform you on this website about the problems I encountered in my position as a network and system administrator. I have been working in this industry for 15 years, and have therefore found and solved many problems. I write about this in [&hellip;]" /> <met...'
On line 20, column 61 '...ip;]" /> <meta property="og:url" content="https://www.siekman.io/" /> <met...'
On line 21, column 54 '....io/" /> <meta property="og:site_name" content="Siekman.io" /> <met...'
On line 22, column 78 '...n.io" /> <meta property="article:modified_time" content="2023-07-07T10:54:30+00:00" /> <met...'
On line 23, column 59 '...0:00" /> <meta name="twitter:card" content="summary_large_image" /> <scr...'
On line 28, column 61 '...in. --> <link rel='dns-prefetch' href='//www.googletagmanager.com' /> <link...'
On line 29, column 57 '...r.com' /> <link rel='dns-prefetch' href='//fonts.googleapis.com' /> <link...'
On line 30, column 119 '...s.com' /> <link rel="alternate" type="application/rss+xml" title="Siekman.io &raquo; Feed" href="https://www.siekman.io/feed/" /> <link...'
On line 31, column 137 '...feed/" /> <link rel="alternate" type="application/rss+xml" title="Siekman.io &raquo; Comments Feed" href="https://www.siekman.io/comments/feed/" /> <scri...'
On line 39, column 147 '...</script> <link rel='stylesheet' id='sgr-css' href='https://www.siekman.io/wp-content/plugins/simple-google-recaptcha/sgr.css' type='text/css' media='all' /> <styl...'
On line 54, column 158 '... </style> <link rel='stylesheet' id='wp-block-library-css' href='https://www.siekman.io/wp-includes/css/dist/block-library/style.min.css' type='text/css' media='all' /> <styl...'
On line 66, column 165 '... </style> <link rel='stylesheet' id='contact-form-7-css' href='https://www.siekman.io/wp-content/plugins/contact-form-7/includes/css/styles.css' type='text/css' media='all' /> <link...'
On line 67, column 150 '...='all' /> <link rel='stylesheet' id='socrates-v5-style-css' href='https://www.siekman.io/wp-content/themes/socrates-v5/style.css' type='text/css' media='all' /> <link...'
On line 68, column 179 '...='all' /> <link rel='stylesheet' id='font-awesome-css' href='https://www.siekman.io/wp-content/themes/socrates-v5/css/fonts/font-awesome/font-awesome-min.css' type='text/css' media='all' /> <link...'
On line 69, column 223 '...='all' /> <link rel='stylesheet' id='socrates-v5-google-fonts-css' href='//fonts.googleapis.com/css?family=Lato%3A300%2C400%2C500%2C700%7CMontserrat%3A300%2C400%2C500%2C700%26subset%3Dlatin%2Clatin-ext' type='text/css' media='all' /> <scri...'
On line 92, column 72 '...e Kit --> <link rel="https://api.w.org/" href="https://www.siekman.io/wp-json/" /><link ...'
On line 92, column 172 '...-json/" /><link rel="alternate" type="application/json" href="https://www.siekman.io/wp-json/wp/v2/pages/2" /><link ...'
On line 92, column 278 '...ages/2" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://www.siekman.io/xmlrpc.php?rsd" /> <meta...'
On line 93, column 51 '...p?rsd" /> <meta name="generator" content="WordPress 6.4.3" /> <link...'
On line 94, column 55 '...6.4.3" /> <link rel='shortlink' href='https://www.siekman.io/' /> <link...'
On line 95, column 146 '...n.io/' /> <link rel="alternate" type="application/json+oembed" href="https://www.siekman.io/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.siekman.io%2F" /> <link...'
On line 96, column 154 '...io%2F" /> <link rel="alternate" type="text/xml+oembed" href="https://www.siekman.io/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.siekman.io%2F&#038;format=xml" /> <meta...'
On line 97, column 62 '...t=xml" /> <meta name="generator" content="Site Kit by Google 1.120.0" /><style...'
On line 177, column 857 '...ze-large"><img fetchpriority="high" decoding="async" width="1024" height="261" src="https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09-1024x261.png" alt="Terminal banner" class="wp-image-554" srcset="https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09-1024x261.png 1024w, https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09-300x77.png 300w, https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09-768x196.png 768w, https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09-1536x392.png 1536w, https://www.siekman.io/wp-content/uploads/2023/01/Scherm­afbeelding-2023-01-23-om-18.20.09.png 1756w" sizes="(max-width: 1024px) 100vw, 1024px" /></figu...'
On line 218, column 546 '...h: 300px"><input class="wp-block-search__input" id="wp-block-search__input-1" placeholder="Search" value="" type="search" name="s" required /><butto...'

2. The “type” attribute is unnecessary for JavaScript resources. 12 occurrences
On line 32, column 31 '...feed/" /> <script type="text/javascript"> /* <!...'
On line 70, column 49 '...='all' /> <script type="text/javascript" id="sgr-js-extra"> /* <!...'
On line 75, column 137 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-content/plugins/simple-google-recaptcha/sgr.js?ver=1678215385" id="sgr-js"></scri...'
On line 76, column 126 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></scri...'
On line 77, column 137 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></scri...'
On line 80, column 120 '...e Kit --> <script type="text/javascript" src="https://www.googletagmanager.com/gtag/js?id=GT-MKBFRPX" id="google_gtagjs-js" async></scri...'
On line 81, column 59 '...</script> <script type="text/javascript" id="google_gtagjs-js-after"> /* <!...'
On line 279, column 142 '...u --> <script type="text/javascript" src="https://www.siekman.io/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=5.8.2" id="swv-js"></scri...'
On line 280, column 60 '...</script> <script type="text/javascript" id="contact-form-7-js-extra"> /* <!...'
On line 285, column 148 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.8.2" id="contact-form-7-js"></scri...'
On line 286, column 145 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-content/plugins/socrates-plugin/assets/js/front.min.js?ver=1.70" id="soc-front-js"></scri...'
On line 287, column 146 '...</script> <script type="text/javascript" src="https://www.siekman.io/wp-content/themes/socrates-v5/js/general-min.js?ver=5.045" id="socrates-v5-main-js-js"></scri...'

3. The “type” attribute for the “style” element is not needed and should be omitted. 4 occurrences
On line 40, column 55 '...='all' /> <style id='wp-emoji-styles-inline-css' type='text/css'> img...'
On line 55, column 60 '...='all' /> <style id='classic-theme-styles-inline-css' type='text/css'> /*! T...'
On line 59, column 53 '... </style> <style id='global-styles-inline-css' type='text/css'> body{...'
On line 97, column 85 '....120.0" /><style type="text/css">.wrapp...'

4. Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools). 1 occurrence
On line 173, column 30 '...> <h1 class="page-title">Home</...'