Evaluatory results

Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds

Violated color-contrast on: phone, tablet, desktop

<p>Duże E równa się małe m razy małe c do kwadratu</p>

<p>e równa się m c kwadrat</p>

<p>Duże E równe jest iloczynowi m i c podniesionemu do drugiej potęgi</p>

<p>$E=mc^{2}$</p>

<p>E=mc^{2}</p>

Ensures the order of headings is semantically correct

Violated heading-order on: phone, tablet, desktop

<h3 id="mathml--język-opisu-matematyki-zupełnie-nieczytelny">MathML – język opisu matematyki zupełnie nieczytelny</h3>

Ensure links are distinguished from surrounding text in a way that does not rely on color

Violated link-in-text-block on: phone, tablet, desktop

<a href="http://www.w3.org/Math/">MathML</a>

<a href="http://pl.wikipedia.org/wiki/MathML">“prosty przykład” kodu w MathML opublikowany w Wikipedii</a>

<a href="http://www.dessci.com/en/products/mathplayer/">MathPlayer</a>

<a href="http://www.latex-project.org/">LaTeX</a>

<a href="http://meta.wikimedia.org/wiki/Help:Formula#TeX">dedykowanej stronie Wikipedii po angielsku.</a>

Ensures all page content is contained by landmarks

Violated region on: phone, tablet, desktop

<div class="blog-tags">

<span class="sr-only">Udostępnij: </span>

<span class="sr-only">Twitter</span>

<span class="sr-only">Facebook</span>

<span class="sr-only">LinkedIn</span>

<ul class="pagination blog-pager">

"type" attribute is unnecessary for javascript resources

Violated script-type

html > head > script {}

Prefer to use the native <main> element

Violated prefer-native-element

html > body > div:nth-child(4) > div > div > article {}

element id must only contain alphanumerical, dash and underscore characters

Violated valid-id

#mathml--j\ęzyk-opisu-matematyki-zupe\łnie-nieczytelny {}

element id must only contain alphanumerical, dash and underscore characters

Violated valid-id

#jak-si\ę-to-robi-w-wikipedii {}

element id must only contain alphanumerical, dash and underscore characters

Violated valid-id

#nie-wszystkim-da-si\ę-dogodzi\ć {}

Attribute value must not be delimited by whitespace

Violated attr-delimiter