if I integrate content via iFrame into a WP page is there a way I can avoid thrd parties to open the iFrame content without opening the complete page? Nevertheless, you need to pay attention when adding an iFrame from an untrusted site website. For embedding content, this element is a must for your HTML tool belt. However, these two elements do slightly different things. Alternatively, embed is used to embed other types of content, including PDFs, browser plugins, and Flash animations. Implement an onload Event in iframe in JavaScript | Delft Stack Within the code for that iFrame, type "align=center". An HTML iframe embeds another document within the current HTML document in the rectangular region. This can be used in the target attribute of the ,