In many assistive technologies used by those with upper body mobility disabilities, they might not use specifically the TAB key but instead have a similar mechanism that uses the TAB Order. ![]() That’s TAB, as in the TAB key which is often used to tab through, or navigate, a document. The PDF is exported from these source programs. Source Programs are the authoring software used by writers and designers: well-known programs are MS Word, MS PowerPoint, and Adobe InDesign. In Adobe Acrobat Pro DC, open the Tags Pane, and drag and drop the tagged elements in the Tag Tree to create a logical Tag reading order.In the source program, learn how to create a logical reading order of the content, such as paragraphs of text, headings, graphics, and sidebar boxes.Open its Tags Pane and click to highlight each element in the Tag reading order. This especially affects those who use text-to-speech technologies, such as screen reading, magnification, and dyslexia software.ĭemo of a PDF with a poor Tag reading order. When the Tag reading order is incorrect, the content will be voiced or presented in a jumble of sentences, often not making sense to the user. The PDF/UA-1 accessibility standard requires that the Tag Tree be the primary way to provide the document’s accessibility features through tags and their reading order. Click to open the PDF and view the Tags Tree. The Tag Tree in a PDF defines the document’s structure through the combination of both tags and the logical reading order of the tags.ĭemo of an accessible PDF. In this article, we’ll look at the 4 PDF reading orders that control how accessible the PDF will be for those using different assistive technologies. There is a defined set of tags for PDF accessibility read more about the PDF/UA-1 tags at PDF/UA Tags. Without tags - the right tags - and good, logical reading orders, your PDF won’t be fully accessible to all audiences. There are other requirements to meet accessibility standards, but tags and reading order are the core foundation of accessible documents. Reading order, which controls the sequence in which the content is voiced or presented to the user.Tags, which label and structure the content, and.The two core requirements that make a PDF accessible are: It's easy to prevent and correct the problem. The PDF is confusing, difficult to use, and often useless to someone with a disability. ![]() Instead of voicing (or presenting) the content in a logical order that makes sense to the user, it jumps around the page - or around the document - and presents different parts here and there. One of the most common complaints from those who use assistive technology is when a PDF’s reading order is off. Technologist, Designer, and Trainer for Accessible Publishing Here's how you can check all 4 reading orders and ensure your PDF is usable by all of your audience. But 3 other RO's make or break a PDF's success, too. For Fire On, chose the Click URL, since you know this is a PDF, we can use the \.pdf$ to indicate that we only want to track PDFs.Accessibility classes stress the Tag Tree and its reading order (RO).Under Enable When, you want to enable this on all pages by choosing Page URL contains (.*) If you want to track on a specific URL please indicate.Leave the standards settings of Wait for Tags & Max Time to Wait.Configure the Trigger by choosing, Just Links for targets.The next step is to create a trigger that will tell the tag to fire each time our PDF download link is clicked. For the moment, leave Fire On blank, we will create a trigger to add to the tag.For Label Choose Page Path or Page URL to know how users reach the pdf.Choose Google Analytics Tag, Use Universal Analytics. ![]() We will use Google Analytics as our tracking platform. Tracking the actual download isn’t necessary because many people will simply view the PDF file in the browser.Ĭlick the link the below to see how a PDF is displayed the browser.įirst you will need to Open up Google Tag Manager and create a trigger and tag. We will generate an event each time someone clicks a PDF link. However, for this example, I would like to use a click listener method. ![]() There are a few ways to track PDF Downloads in Google Tag Manager. Track PDF Downloads in Google Tag Manager
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