This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 8, column 1; to line 8, column 46
y</title>↩<meta name="Author" content="Robbie Hatley" />↩<meta
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 9, column 1; to line 9, column 145
atley" />↩<meta name="Description" content="a collection of puzzles, humor, midi music, pictures, programs, downloadable files, and other odds and ends" />↩<meta
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 10, column 1; to line 10, column 163
ends" />↩<meta name="Keywords" content="puzzles, humor, midi, music, pictures, programs, downloadable, files, eclectic, eclectica, miscellanious, miscellany, odds, ends" />↩<link
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 11, column 1; to line 11, column 65
ends" />↩<link href="../css/main.css" rel="stylesheet" type="text/css" />↩<link
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 12, column 1; to line 12, column 65
t/css" />↩<link href="../css/night.css" rel="stylesheet" type="text/css" />↩</hea
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 31, column 1; to line 31, column 6
</a>↩</p>↩<hr />↩↩<h1>
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 192, column 1; to line 192, column 6
vision">↩↩<hr />↩↩<p>W
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 194, column 53; to line 194, column 58
ie Hatley.<br />↩Last
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 211, column 1; to line 211, column 100
in.html">↩<img src="../icons/vhtml5.png" alt="Valid HTML 5" class="noborder" style="vertical-align: middle" />↩Valid
Info: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.
From line 216, column 1; to line 216, column 95
in.html">↩<img src="../icons/vcss.gif" alt="Valid CSS" class="noborder" style="vertical-align: middle" />↩Valid
The document validates according to the specified schema(s).
The img elements of the page are shown below categorized by their type of textual alternative. Please review that the images in each group match that group’s definition.
The following images have textual alternatives. Please review that the textual alternatives make sense considering the purpose of the image in the context of the page and that phrases like “Image of …” are avoided.
Note that iconic images that are redundant with text next to them or purely decorative should have alt="" instead.
| Image | Textual alternative | Location |
|---|---|---|
| Valid HTML 5 | From line 211, column 1; to line 211, column 100 | |
| Valid CSS | From line 216, column 1; to line 216, column 95 |
<h1> Main Gallery
<h2> Welcome!
<h2> Mathematics
<h2> Programming & Cyberculture
<h2> Midi Music
<h2> Humor
<h2> Picture Collections
<h2> Miscellanious Downloadable Files
Used the schema for HTML + SVG 1.1 + MathML 3.0 + RDFa 1.1.
Used the HTML parser. Externally specified character encoding was utf-8.
Total execution time 93 milliseconds.
About this checker • Report an issue • Version: 23.7.8