A Shopify blog post should remain useful when someone enlarges the text, navigates without a mouse, or listens with a screen reader. Clear writing matters, but so does the way your theme presents that writing and lets readers move through it.
The practical starting point is to separate editorial decisions, such as heading structure and meaningful link text, from theme and component behaviour, such as keyboard access and visible focus. Review both on the rendered article, not just inside the editor.
Use WCAG as the reference for accessibility review
The Web Content Accessibility Guidelines, published by the World Wide Web Consortium, organise accessibility around four principles: content should be perceivable, operable, understandable and robust. In everyday terms, readers need to access the information, operate the page, understand it and use it with different technologies.
The checklist below turns those principles into practical review prompts. It is not a complete list of WCAG success criteria. For a standards-based assessment, use W3C’s current published guidance and establish the relevant version and conformance level with a qualified accessibility professional.
A two-column Shopify blog accessibility checklist
This is a suggested ownership split, not a guarantee about which controls your Shopify editor exposes. Your theme, editing tools and embedded apps may share responsibility. For example, an editor can supply image alternative text, but the rendered page still needs to expose it appropriately.
| Editorial checks | Theme and component checks |
|---|---|
| Headings: Use actual heading formats in a logical hierarchy. Make each heading describe the section that follows. | Rendered structure: Check how the article title and body headings appear in the page’s heading outline, including headings added by the template. |
| Links: Write labels that communicate the destination or action. Avoid a series of indistinguishable “click here” links. | Keyboard and focus: Check that links and controls are reachable, usable and visibly identified when selected with the keyboard. |
| Images: Decide what information each image contributes. Provide an appropriate text alternative and a visible caption when readers need additional context. | Image rendering: Check that alternatives reach assistive technology and that cropping or overlays do not hide essential information. |
| Tables: Use tables for genuine data relationships. Supply clear headers, units and a descriptive caption where helpful. | Table behaviour: Check that header relationships remain available to assistive technology and that readers can reach all cells at narrow widths or increased zoom. |
| Language: Explain unfamiliar terms, divide dense passages and use real lists for steps or grouped items. | Reading presentation: Check that enlarged text remains readable without clipping, overlapping or disappearing behind fixed elements. |
| Audio and video: Plan reviewed captions, transcripts and descriptions appropriate to the information the media conveys. | Media controls: Check that the player can be operated by keyboard and that available captions and other alternatives are accessible. |
| Instructions: Do not make colour, shape or position the only way to identify something. Name the item or action explicitly. | Contrast: Measure text and relevant interface contrast against the applicable WCAG criteria rather than judging appearance alone. |
| Motion: Avoid relying on an animation to communicate essential information. Provide a stable explanation of the same point. | Moving content: Review automatic movement, pause controls, flashing content and support for reduced-motion preferences. |
Make the editorial decisions a theme cannot make
Build a useful outline, then make the wording specific
A bold paragraph can look like a heading without functioning as one. Use heading formats so that the article has a meaningful structure beyond its visual styling. If your theme presents the article title as an H1, main sections would normally use H2 headings, with H3 headings for subsections. Choose the level for its place in the outline, not its font size.
That outline should help someone find an answer. “Choosing a bottle size for a day hike” is more useful than “Things to consider”. Within the section, explain unfamiliar terms when they first appear and separate a sequence of actions into a numbered list.
Apply the same specificity to links. “Compare bottle sizes” gives a reader more information than “Learn more”. This is especially helpful when several links appear close together or someone uses a screen reader to browse the page’s links.
Decide what an image contributes
Start with the image’s purpose, not a keyword list. Does it show a product detail, explain a process or simply establish a mood? That decision determines whether the reader needs a descriptive alternative, a fuller explanation in the article or decorative treatment that avoids unnecessary screen-reader announcements.
A visible image caption provides context for readers looking at the page; it is not automatically a substitute for an appropriate text alternative. Likewise, essential instructions should not exist only as text inside a graphic.
Our Product-Aware Hero Images for Shopify Blogs illustrates this distinction. The SEOBoss Art Director uses article context to prepare a visual brief and can use a relevant product reference when one fits. Generated heroes remain available for review and regeneration before being applied to Shopify’s article image field; that workflow does not rewrite the article body HTML.
The visual still needs editorial judgment: check generated labels and brand details, decide what meaning the image adds, and review how that meaning reaches readers. Article-aware imagery can support a more relevant visual, but neither image generation nor the tool guarantees accessibility compliance.
Keep tables and media understandable in another form
A comparison table needs meaningful relationships between its headers and data cells. For example, a bottle-capacity column should identify the measurement and its unit, rather than expecting readers to infer what “750” means. If your editing tool cannot preserve proper table headers, ask for implementation help or simplify the information into a format it can support. Do not replace the table with a screenshot.
For media, distinguish between different alternatives. Video captions provide timed text for speech and relevant sounds. A transcript provides a readable text version of audio information. Neither necessarily explains an essential action shown only on screen.
For a product demonstration, ask whether someone could understand the instructions without seeing the video. If not, the visual steps need description as well. Review automated captions and transcripts for product names, measurements and mistakes that could change the meaning.
Run a short manual check on the rendered article
Choose a representative post with headings, links and an image, plus a table or media embed if you use them. Test the storefront page or preview rather than relying on the editor canvas. This routine can reveal obstacles; passing it is not a complete accessibility audit.
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Navigate without the mouse. Use Tab to move through interactive elements and Shift+Tab to move backwards. Look for a visible focus indicator at every stop. Activate links with Enter and try the controls you encounter. If a menu or dialog opens, check that you can operate it, close it and continue without getting trapped. Note when a sticky header or banner hides the focused item.
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Increase browser zoom. Enlarge the page in several steps, then review it at a narrow window width. Read a paragraph, follow a link and inspect any tables or media controls. Look for clipped text, overlapping elements, missing controls and content that becomes difficult to reach. A layout becoming narrower is expected; losing information or functionality is the problem to investigate.
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Do a screen reader spot check. Using a screen reader such as VoiceOver or NVDA, review the heading list and read a short section in sequence. Browse the links and inspect an informative image. If the post contains a table, listen for whether the relevant headers provide context for its values. Navigation commands vary, so use that screen reader’s introductory guidance rather than assuming browser keyboard commands cover everything.
For each problem, record the page, browser, device or assistive technology, the action you took and what happened. “The menu opens, but keyboard focus moves behind it” is a useful handoff. “Accessibility seems broken” gives the next person much less to work with.
Include contrast in a separate measured check. Keyboard navigation and zoom can expose practical problems, but they cannot tell you whether a colour combination meets a contrast criterion.
Assign fixes and check them again
Keep a small issue list with an owner and a retest step. Unclear link text belongs in the editorial queue. A missing focus indicator usually needs theme work. An inaccessible embedded player may require the app provider. Some problems need both: better table headers in the article and better table behaviour in the template.
Start with one representative post, fix the barriers you find and repeat the same checks after changes. Fold content checks into each article review, and revisit shared theme behaviour when templates or apps change.
For a compliance determination, consult qualified accessibility professionals and, where legal obligations are involved, qualified legal professionals. For your next publishing decision, the useful question is simpler: can a reader get the information and use the page without depending on one particular way of seeing, reading or navigating?
Use the same review approach to make an older blog archive more manageable.
Which older blog posts should I review for accessibility first?
Start with posts readers depend on for product choices or instructions, especially those containing tables, demonstrations or essential information in images. Include posts you actively promote. Group articles that share a template so you can investigate recurring presentation problems together, while keeping a separate editorial review for each post’s wording, structure and alternatives.