The Archivist's First Unanchored Folio: On the Fading Context of a Non-Descriptive Alt Text
In the hushed, dust-moted air of an archive, a single document is never just paper and ink. It is a node in a vast, interconnected web of history. Its meaning is derived not only from the words it contains but from its placement, its annotations, its relationship to the folios that precede and follow it. To remove it, to mislabel it, is to sever a thread in the tapestry. The document itself may remain, physically intact, but its context—its reason for being—is lost, rendering it a beautiful, lonely ghost.
We create these ghosts every day on the web. We do it with a single, often overlooked attribute: the alt text. Or rather, the lack of it. We treat it as a technical requirement, a box to be checked for compliance, and in doing so, we create digital folios utterly detached from their meaning. An image without descriptive alt text is like that unanchored document. It is present on the page, a visual fact, but it contributes nothing to the understanding of those who cannot see it. For them, it is a silence where there should be a voice.
This silence is a profound failure of craft. We spend hours tuning type scales, finessing layout shifts, and compressing assets to shave milliseconds from a load time—all in service of a seamless, coherent experience. Yet we will, in a moment of haste, deploy a hero image with alt="" or, perhaps worse, alt="image_01.jpg". We have optimized the frame but left the painting blank. The screen reader announces nothing, or worse, recites a meaningless file name, a bureaucratic identifier that tells no story. The context for a whole section of the page simply vanishes.
The craft of writing alt text is the craft of the archivist. It is the careful, thoughtful work of providing context. It is not a list of every visual detail, but a concise distillation of the image’s purpose within the narrative of the page. What function does this image serve? What information must be conveyed to someone who cannot perceive it visually? This is not an accessibility checkbox; it is the final, essential layer of front-end performance. It is the performance of meaning.
A page that loads instantly and renders without a single layout shift is a technical marvel. But if its content is fractured by voids of non-description, is it truly performant? Performance must be measured in understanding, not just in velocity. A fast page that fails to communicate to all its visitors is, in the most human sense, broken. It is a library where the most valuable texts are locked in glass cases without placards, beautiful to look at but ultimately silent. Our job is not just to build quickly, but to build with care, to ensure that every element, seen and unseen, is anchored firmly to the whole.
Notes & further reading
A few pages I came back to while writing this: