Please open up this file:
wp-content\plugins\smart-slider-3\library\smartslider\plugins\item\youtube\youtube.php
and on line 25. add the alt tag:
), '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>');
also at line 73.:
$playImage = '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>';
and line 92.:
), '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>');
If you use vimeo video, then this file:
wp-content\plugins\smart-slider-3\library\smartslider\plugins\item\vimeo\vimeo.php
line 26.:
), '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>');
line 41.:
$playImage = '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>';
line 58.:
), '<img class="n2-video-play n2-ow" alt="" src="' . N2ImageHelperAbstract::SVGToBase64('$ss$/images/play.svg') . '"/>');
Then press the Clear cache button:
https://doc.smartslider3.com/article/215-cache
And you should pass that test!
This will be in the next version, what we can hopefully put out next week, so if it’s not important, you could just wait for the update.