Be careful, the alt tag is used to give a meaningful description to images and decorative images may not have text but it is always necessary, for a structured code, to put the tag alt=""empty element. Also remember that the alt tag has the same function as the anchor text for the link.
The pleasure of bringing potential buyers to your sales pages taiwan mobile number should not overshadow one of the key principles of UX: the care for Core Web Vitals , or the elements of the page experience that influence the user's activity. In addition to speed, you must take care of some aspects that are linked to design.
core web vitals pagespeed insights
Banners are also involved in this optimization process that you can start with a good analysis with PageSpeed Insight . First, make sure that the banners are in a lightweight format.
Check that the responsiveness is good when the user interacts with the link. And that there are no graphical jumps during page loading that could cause problems in terms of cumulative layout shift. This step is also achieved by indicating the dimensions of the visual on the HTML side.
Simplicity always wins
It goes without saying that a banner should not be a collection of messages (often confusing) that confuse the user. You must be linear: colors that create a contrast with the simple and good-sized font, simple and direct invitations, call to action on buttons that help to understand that a click is needed. Also pay attention to animations: they attract the eye but risk confusing and weighing down.