# Pandus

> Weekly WCAG 2.2 AA checks of every page, explained for the owner: what stops a customer and what to fix first. Reports in seven languages, white-label, servers in the EU.

Automated weekly accessibility checks (WCAG 2.2 AA, EN 301 549) with reports written for business owners in seven languages (en, uk, de, pl, cs, ro, ru) and white-label reports for web agencies. It is an automated check, not a full audit, and not legal advice. It does not install an overlay widget on the checked site.

## Product
- [Accessibility scanner and live SDK for shops and agencies](https://pandus.online/en): Weekly WCAG 2.2 AA checks of every page, explained for the owner: what stops a customer and what to fix first. Reports in seven languages, white-label, servers in the EU.
- [How our automated accessibility check works](https://pandus.online/en/how-it-works): From scan to rule cards to a readable report and weekly monitoring: how our WCAG 2.2 AA checks work, how we decide what is critical, and what automation cannot find.
- [White-label accessibility monitoring for agencies](https://pandus.online/en/accessibility-monitoring-for-agencies): Weekly WCAG 2.2 AA checks of all your client sites, white-label reports in each client's language, and an honest answer to “are we compliant now?”. For agencies.
- [Accessibility check for online shops under the EAA](https://pandus.online/en/accessibility-check-for-online-shops): An accessibility check for online shops: whether the European Accessibility Act applies, what to fix first in your theme, what 289 shop home pages got wrong.
- [Pricing](https://pandus.online/en/pricing)
- [Express report](https://pandus.online/en/express-report)
- [Accessibility overlays: why widgets are not a solution](https://pandus.online/en/accessibility-overlays): Accessibility overlays do not fix the code that assistive technology relies on. What the FTC decided in 2025, what lawsuits show and what to do instead.
- [Partner programme for web agencies and studios](https://pandus.online/en/partner-program): Refer clients to our accessibility monitoring for a recurring commission, or resell white-label reports under your own brand. How to apply and how payouts work.
- [Security and data protection](https://pandus.online/en/security): How we protect your data: EU hosting, an isolated scanner with SSRF protection, encrypted connections, tested backups and analytics cookies only with your consent.
- [Accessibility statement for this website](https://pandus.online/en/accessibility-statement): Our own accessibility statement: we target WCAG 2.2 AA, test every page with axe and the keyboard, list known limitations and explain how to report a barrier.
- [About Pandus: honest automated accessibility checks](https://pandus.online/en/about): What Pandus is, who runs it and where: automated accessibility monitoring from Ukraine, hosted in the EU, with honest reports instead of big promises.
- [FAQ: accessibility checks, EAA and reports](https://pandus.online/en/faq): Answers to common questions about our automated accessibility checks, the European Accessibility Act, who is exempt, white-label reports and statements.
- [Contact us](https://pandus.online/en/contact): Questions about accessibility monitoring, a pilot for your agency or your report? Write to us using the form and we reply by email within two working days.
- [Sample report](https://pandus.online/en/sample-report): A full sample report of a fictional shop, prepared by a fictional studio: the HTML page and the PDF.

## Free tools
- [WCAG Checker: free WCAG 2.2 AA test of any page](https://pandus.online/en/wcag-checker): Free WCAG checker: test any page against WCAG 2.2 AA, no signup. Each issue linked to its success criterion and EN 301 549 clause, with a fix and our severity reasoning.
- [Free website accessibility check: test one page](https://pandus.online/en/free-accessibility-check): Free website accessibility test of one page, no signup: the three problems that matter most, every barrier found, what each means for your customers and what to fix first.
- [Shopify accessibility checker: free WCAG 2.2 test](https://pandus.online/en/shopify-accessibility-checker): Free Shopify accessibility checker: test a store page against WCAG 2.2 AA, see which theme and app problems it finds and how to fix them in Shopify.
- [WooCommerce accessibility checker: free WCAG test](https://pandus.online/en/woocommerce-accessibility-checker): Free WooCommerce accessibility checker: test a shop page against WCAG 2.2 AA and see how to fix theme, page builder and plugin problems in WordPress.
- [HTML accessibility checker: test pasted code for WCAG](https://pandus.online/en/html-accessibility-checker): Free HTML accessibility checker: paste a snippet or a page and see the WCAG 2.2 problems by impact, with the failing code and a fix. It runs in your browser.
- [WCAG contrast checker: color ratio for AA and AAA](https://pandus.online/en/color-contrast-checker): Free WCAG contrast checker: enter the text and background colour, see the contrast ratio, AA and AAA results for text and UI, and the closest passing colour.
- [Color palette contrast checker: every pair against WCAG](https://pandus.online/en/color-palette-contrast-checker): Free palette contrast checker: enter up to 12 brand colours and see the WCAG ratio of every pair, with AA, AAA and non-text results. Copy it as CSS or Markdown.
- [Readability checker: sentence length and reading ease](https://pandus.online/en/readability-checker): Free readability checker for text in seven languages: sentence and word length, long sentences marked, Flesch reading ease for English and Amstad for German.
- [Accessibility statement generator for the EAA (free)](https://pandus.online/en/accessibility-statement-generator): Free generator of the accessibility information the EAA and the German BFSG ask for: answer a few questions and get a draft in seven languages for your lawyer.
- [WCAG checker Chrome extension: accessibility and SEO](https://pandus.online/en/accessibility-checker-browser-extension): Free extension for agencies and shops: accessibility (WCAG 2.2 AA) and SEO of any page in one click, also behind a login, in plain words in seven languages.
- [WordPress accessibility plugin: WCAG 2.2 checks and fixes](https://pandus.online/en/wordpress-accessibility-plugin): Free WordPress and WooCommerce plugin: weekly WCAG 2.2 AA checks, problems next to each page and product, alt text fixes, an EAA accessibility page. No overlay.
- [Accessibility page and barrier form for Wix, Shopify, Tilda](https://pandus.online/en/accessibility-statement-and-barrier-form-for-any-website): One line of code adds a "Report a barrier" form and an EAA accessibility information page to Wix, Shopify, Tilda, Webflow or any site. No overlay, no cookies.
- [Free accessibility tools: WCAG checker and more](https://pandus.online/en/free-accessibility-tools): Free tools for website accessibility: WCAG contrast checker, EAA accessibility statement generator, EAA applicability filter, one-page check and rule library.
- [Rules we check](https://pandus.online/en/rules)
- [Accessibility rankings](https://pandus.online/en/rankings)
- [WCAG 2.2 checklist (levels A and AA)](https://pandus.online/en/checklist/wcag22): Open checklist page with a PDF download, no e-mail needed.
- [ADA website accessibility checklist (WCAG 2.1 AA)](https://pandus.online/en/checklist/ada): Open checklist page with a PDF download, no e-mail needed.
- [Section 508 checklist (WCAG 2.0 AA)](https://pandus.online/en/checklist/section508): Open checklist page with a PDF download, no e-mail needed.

## Research and data
- [Accessibility of online shops 2026: 289 home pages in 5 countries](https://pandus.online/en/online-shops-accessibility-study-2026): An automated WCAG 2.2 AA check of 289 home pages of well-known online shops in 5 countries: median score 78/100, low contrast on 55%, a critical problem on 36%. Method, limits and the data under CC BY 4.0.
- [Accessibility of Czech online shops: 2026 ranking](https://pandus.online/en/rankings/czechia-online-shops-accessibility-ranking-2026): An automated WCAG 2.2 AA check of the home pages of 50 well-known Czech online shops: scores, the most common problems and the method. Not an audit.
- [Accessibility of German online shops: 2026 ranking](https://pandus.online/en/rankings/germany-online-shops-accessibility-ranking-2026): An automated WCAG 2.2 AA check of the home pages of 68 well-known German online shops: scores, the most common problems and the method. Not an audit.
- [Accessibility of Polish online shops: 2026 ranking](https://pandus.online/en/rankings/poland-online-shops-accessibility-ranking-2026): An automated WCAG 2.2 AA check of the home pages of 69 well-known Polish online shops: scores, the most common problems and the method. Not an audit.
- [Accessibility of Romanian online shops: 2026 ranking](https://pandus.online/en/rankings/romania-online-shops-accessibility-ranking-2026): An automated WCAG 2.2 AA check of the home pages of 47 well-known Romanian online shops: scores, the most common problems and the method. Not an audit.
- [Accessibility of Ukrainian online shops: 2026 ranking](https://pandus.online/en/rankings/ukraine-online-shops-accessibility-ranking-2026): An automated WCAG 2.2 AA check of the home pages of 55 well-known Ukrainian online shops: scores, the most common problems and the method. Not an audit.
- [CSV](https://pandus.online/data/online-shops-accessibility-2026.csv): The data of the study, one row per shop, under CC BY 4.0.

## Guides
- [accessiBe alternatives: what to use instead of an overlay](https://pandus.online/en/accessibe-alternatives): Alternatives to accessiBe, UserWay and other overlays: free checkers, site monitoring, manual audits and fixes in the theme. Prices checked 14 Oct 2026.
- [WCAG checker API: automated accessibility checks](https://pandus.online/en/accessibility-testing-api): The Pandus accessibility checker API: add sites, start WCAG 2.2 AA checks, get JSON and PDF reports, receive signed webhooks, use it in CI and check localhost.
- [Accessibility audit cost in Poland: prices and scope](https://pandus.online/en/accessibility-audit-cost-poland): How much does a website or online shop accessibility audit cost in Poland? Two providers' public price lists, what an audit includes and what to ask before you order.
- [Website accessibility audit or automated check?](https://pandus.online/en/website-accessibility-audit): Automated check, manual test or full accessibility audit: what each one covers, what to ask a provider, how to prepare your shop and in which order to do it.
- [Website accessibility score: check the whole site](https://pandus.online/en/website-accessibility-score): What a website accessibility score means, how Lighthouse and Pandus calculate it, what it cannot tell you and how to check every page of a site.
- [EAA accessibility statement: what it must contain](https://pandus.online/en/eaa-accessibility-statement): What the information on accessibility under EAA Annex V and BFSG Annex 3 must contain, where to publish it, a simple structure and the mistakes to avoid.
- [Accessibility testing with Playwright and axe-core](https://pandus.online/en/accessibility-testing-playwright): Accessibility testing with Playwright: working @axe-core/playwright examples for WCAG 2.2 AA, React and Storybook components, CI tips and what automation cannot see.
- [Accessibility testing tools: WCAG checkers compared](https://pandus.online/en/accessibility-testing-tools): Free and paid accessibility testing tools compared: WAVE, Lighthouse, axe DevTools, Accessibility Insights, IBM Equal Access, Pa11y and BrowserStack.
- [ADA Title II web rule: WCAG 2.1 AA deadlines 2027–2028](https://pandus.online/en/ada-title-ii-web-rule): The ADA Title II web rule for state and local governments: WCAG 2.1 AA, the 2027 and 2028 deadlines, who is covered, the five exceptions and how it differs from 508.
- [ADA website compliance checklist (WCAG 2.2 AA, PDF)](https://pandus.online/en/ada-website-compliance-checklist): A practical ADA compliance checklist for websites, grouped by area: images, colour, keyboard, forms, media, structure and documents. Based on WCAG 2.2 AA, with a PDF.
- [ADA website compliance: what US businesses should know](https://pandus.online/en/ada-website-compliance): ADA website compliance under Title III and Title II: what DOJ says, the WCAG level courts look at, 2025 lawsuit numbers, the 2027/2028 dates and sensible steps.
- [WCAG alt text guide: examples for shop images](https://pandus.online/en/alt-text-guide): WCAG guidelines for alt text with examples: informative, decorative and functional images, product photos, logos, icons and images of text, plus what an image checker finds.
- [AODA website accessibility: WCAG 2.0 AA in Ontario](https://pandus.online/en/aoda-website-accessibility): AODA website requirements: who must meet WCAG 2.0 Level AA in Ontario (O. Reg. 191/11), the two exceptions, the Accessible Canada Act, and how to check a site.
- [APCA vs WCAG contrast: which one should you use?](https://pandus.online/en/apca-vs-wcag-contrast): WCAG vs APCA explained: the WCAG 2 relative luminance formula and contrast ratio, what APCA is, its status in WCAG 3 drafts, and how Windows high contrast mode fits in.
- [Is accessibility required for B2B and company websites?](https://pandus.online/en/b2b-website-accessibility-requirements): Which accessibility laws reach a B2B or company website: the EAA, public procurement, the ADA, the UK Equality Act, and what to do when none applies directly.
- [Austria BaFG: who must comply, information, fines](https://pandus.online/en/austria-accessibility-act-bafg): The Austrian Accessibility Act (BaFG) in short: who it covers since 28 June 2025, the micro-enterprise exemption, required information, supervision and fines up to €80,000.
- [Website accessibility certificate: do you need one?](https://pandus.online/en/website-accessibility-certificate): Does your website need an accessibility certificate? What the German BFSG and BITV 2.0 require, what audit reports and seals say and how to spot dubious offers.
- [BITV 2.0: web accessibility for German public bodies](https://pandus.online/en/bitv-2-0-germany-public-sector): BITV 2.0 and the German BGG explained: which public bodies are covered, what the accessibility statement contains, who monitors and what the Länder regulate.
- [Pandus vs WAVE, Siteimprove, accessiBe, UserWay, AudioEye](https://pandus.online/en/pandus-vs-other-tools): How Pandus compares with WAVE, Siteimprove, accessiBe, UserWay and AudioEye: approach, published prices and what each tool does best. Checked 14 Oct 2026.
- [Figma and Canva contrast check: WCAG in design files](https://pandus.online/en/figma-canva-contrast-check): How to check WCAG colour contrast in Figma and Canva with their built-in tools, what they miss, and how to test a whole brand palette before launch.
- [EAA checker: is your site in scope and what to fix](https://pandus.online/en/eaa-checker): An EAA check in three steps: does the European Accessibility Act apply to your business, which WCAG 2.2 AA issues a scan finds, and what your statement needs.
- [Czech accessibility act 424/2023 for e-shops](https://pandus.online/en/czech-accessibility-act-424-2023): Czech Act No. 424/2023 Coll. on accessibility: who must comply, who is exempt, what the accessibility information must contain, which authority supervises what, and the fines.
- [BFSG: what the German Accessibility Act means for shops](https://pandus.online/en/bfsg-germany-accessibility-act): The German BFSG in English: who is covered, the §14 accessibility information, MLBF supervision, fines, warning letters, and what we found on 68 German shop home pages.
- [European Accessibility Act (EAA): a practical guide](https://pandus.online/en/european-accessibility-act-guide): The European Accessibility Act explained by a team that checks shops weekly: dates, covered sectors, the micro-enterprise exemption, enforcement, what 289 shops showed.
- [Polish accessibility act 2024: what online shops must do](https://pandus.online/en/poland-accessibility-act): Poland's act of 26 April 2024 (Dz.U. 2024 item 731): who must comply, the supervising authority, the accessibility information, the fines, and what 69 Polish shops showed.
- [Romania's accessibility law 232/2022 for online shops](https://pandus.online/en/romania-accessibility-law-232-2022): Romanian Law 232/2022 in short: who must comply, the unclear micro-enterprise wording, what to publish, who supervises which service and fines of 5,000–15,000 lei.
- [Who does the EAA apply to? A 3-question filter](https://pandus.online/en/who-does-the-eaa-apply-to): Does the European Accessibility Act apply to your business? Three questions: B2C, covered sector, micro-enterprise. Worked examples, drop-shipping, marketplaces, how we check.
- [Accessibility page and barrier form for Wix, Shopify, Tilda](https://pandus.online/en/accessibility-statement-and-barrier-form-for-any-website): One line of code adds a "Report a barrier" form and an EAA accessibility information page to Wix, Shopify, Tilda, Webflow or any site. No overlay, no cookies.
- [Web accessibility glossary: EAA, WCAG, ARIA and more](https://pandus.online/en/accessibility-glossary): Plain-language definitions of 27 web accessibility terms: WCAG, EN 301 549, EAA, BFSG, ADA, axe, ARIA, alt text, contrast ratio, screen reader, overlay.
- [Accessibility MCP server for AI assistants (WCAG 2.2)](https://pandus.online/en/accessibility-mcp-server): Connect ChatGPT, Claude, Gemini, Cursor or VS Code to Pandus over MCP: explain any WCAG rule for free, see what to fix on your site and check the fix again.
- [Accessibility checker in Word, PowerPoint and Excel](https://pandus.online/en/office-accessibility-checker): How to use the Accessibility Checker in Word, PowerPoint and Excel: where it is, which rules it applies, what it misses and the manual checks to add.
- [Accessible accordion: WCAG example with HTML and ARIA](https://pandus.online/en/accessible-accordion): Accessible accordion and FAQ sections: the APG accordion with heading buttons and aria-expanded, native details and summary, keyboard behaviour and common mistakes in shops.
- [Accessible breadcrumbs: WCAG breadcrumb example](https://pandus.online/en/accessible-breadcrumbs): Accessible breadcrumbs: the APG pattern with a labelled nav landmark, an ordered list and aria-current="page", CSS separators and mistakes on shop category pages.
- [Button vs link: accessibility and WCAG explained](https://pandus.online/en/button-vs-link-accessibility): Button vs link for accessibility: buttons perform actions, links navigate. WCAG criteria, correct HTML, keyboard differences and common mistakes on online shops.
- [Accessible carousel and slider: WCAG example](https://pandus.online/en/accessible-carousel): Accessible carousels and hero sliders: WCAG 2.2.2 pause control, the APG carousel pattern with labelled slides, aria-live, keyboard behaviour and carousel mistakes on shops.
- [Accessible data tables: WCAG table example](https://pandus.online/en/accessible-data-table): Accessible data tables: native table markup, th and scope, captions, complex headers, sortable columns with aria-sort, responsive tables and table mistakes on shop pages.
- [Disabled buttons: WCAG, contrast and aria-disabled](https://pandus.online/en/disabled-buttons-accessibility): Disabled buttons and WCAG: the contrast exemption for inactive controls, disabled vs aria-disabled, when to keep a button enabled and how to explain why it is unavailable.
- [Accessible form validation and error messages](https://pandus.online/en/accessible-form-validation-errors): Accessible form errors: WCAG 3.3.1, 3.3.3 and 4.1.3, error text linked with aria-describedby, aria-invalid, error summaries, focus handling and checkout form mistakes.
- [Links that open in a new tab: WCAG and accessibility](https://pandus.online/en/links-open-in-new-tab-accessibility): Does WCAG allow links that open in a new tab? When target="_blank" causes problems, how to warn users in text or with an icon, with HTML examples and test steps.
- [Accessible modal dialog: WCAG and APG example](https://pandus.online/en/accessible-modal-dialog): Accessible modal dialog: native dialog with showModal(), the APG dialog pattern, focus on open and on close, Escape, keyboard table and modal mistakes on online shops.
- [Accessible navigation menu: WCAG menu example](https://pandus.online/en/accessible-navigation-menu): Accessible navigation menus: why the APG recommends disclosure navigation instead of role menu or menubar for websites, HTML example, keyboard table and mega-menu mistakes.
- [Accessible radio buttons and checkboxes: WCAG examples](https://pandus.online/en/accessible-radio-buttons-checkboxes): Accessible radio buttons and checkboxes: labels, fieldset and legend, custom styling without breaking them, keyboard behaviour from the APG and HTML examples for shops.
- [Accessible dropdown and combobox: WCAG example](https://pandus.online/en/accessible-dropdown-combobox): Accessible dropdowns: when a native select is enough, how the APG combobox works with aria-expanded and aria-activedescendant, keyboard keys and mistakes in shop search.
- [Accessible tabs: WCAG tablist example and keyboard](https://pandus.online/en/accessible-tabs): Accessible tabs: the APG tablist, tab and tabpanel roles, aria-selected, arrow keys, automatic vs manual activation, an HTML example and tab mistakes on product pages.
- [Accessible tooltip: WCAG 1.4.13 and APG example](https://pandus.online/en/accessible-tooltip): Accessible tooltips: WCAG 1.4.13 dismissible, hoverable and persistent, the APG tooltip pattern (still a draft), aria-describedby, Escape and toggletip alternatives.
- [PDF accessibility checker: how to check PDF/UA and WCAG](https://pandus.online/en/pdf-accessibility-checker): How to check PDF accessibility: Adobe Acrobat Pro Accessibility Checker, the free PAC checker, PDF/UA (ISO 14289), EN 301 549 chapter 10 and the manual checks no tool does.
- [RGAA: France's accessibility standard and WCAG](https://pandus.online/en/rgaa-france-accessibility): What the RGAA is: version 4.1.2, 106 criteria built on WCAG 2.1 AA and EN 301 549, who must apply it in France, and how the EAA covers e-commerce since 2025.
- [Section 508 compliance checker and testing checklist](https://pandus.online/en/section-508-compliance-checker): Section 508 compliance checker: what the Revised 508 Standards require (WCAG 2.0 AA), Section 508 vs WCAG, a testing checklist for websites and a free automated scan.
- [Switzerland: BehiG and website accessibility](https://pandus.online/en/switzerland-accessibility-law-behig): Does the European Accessibility Act apply in Switzerland? What the BehiG requires of private providers and federal bodies, when EU law still applies, and what eCH-0059 is.
- [Telegram bot for website accessibility alerts](https://pandus.online/en/accessibility-monitoring-telegram-bot): Get new WCAG problems, finished checks and barrier reports from your site in Telegram — in your own chat or in a group with your team or client.
- [UK website accessibility regulations and WCAG 2.2](https://pandus.online/en/uk-website-accessibility-regulations): UK website accessibility rules: the 2018 Public Sector Bodies Regulations, WCAG 2.2 AA in GOV.UK guidance, and the Equality Act 2010 duty for private businesses.
- [Poland's digital accessibility act for public bodies](https://pandus.online/en/poland-digital-accessibility-act-public-sector): Poland's 2019 digital accessibility act: who it covers, which WCAG version applies, what the accessibility statement must contain, how monitoring works and the fines.
- [VPAT and ACR explained: editions, WCAG 2.2, template](https://pandus.online/en/vpat-accessibility-conformance-report): What a VPAT is, how it becomes an Accessibility Conformance Report, the four VPAT 2.5 editions incl. WCAG 2.2, and why an automated scan is input, not an ACR.
- [Pandus vs accessiBe: checker or overlay widget](https://pandus.online/en/pandus-vs-accessibe): accessiBe sells accessWidget, an overlay from $59 a month; Pandus checks your site weekly and shows what to fix in the code. FTC order and prices, 2026.
- [Pandus vs AudioEye: JavaScript fixes or source fixes](https://pandus.online/en/pandus-vs-audioeye): AudioEye repairs pages with JavaScript and sells plans on request; Pandus checks weekly and shows fixes for your own code. Facts as of 14 October 2026.
- [Pandus vs Siteimprove: an alternative with public prices](https://pandus.online/en/pandus-vs-siteimprove): Siteimprove is an enterprise platform with prices on request; Pandus publishes plans for shops and agencies. What each does best, checked 14 Oct 2026.
- [Pandus vs UserWay: widget or weekly site checks](https://pandus.online/en/pandus-vs-userway): UserWay sells an accessibility widget from $490 a year; Pandus checks every page weekly and explains what to fix in the code. Prices as of 14 October 2026.
- [Pandus vs WAVE: one-page checker or site monitoring](https://pandus.online/en/pandus-vs-wave): WAVE by WebAIM checks one page at a time for free; Pandus checks every page of a site weekly with reports for owners. What each does best, 14 Oct 2026.
- [WCAG 2.1 vs 2.2: what is new in WCAG 2.2](https://pandus.online/en/wcag-2-1-vs-2-2): WCAG 2.1 vs 2.2 and all WCAG versions: the 9 new criteria of WCAG 2.2 with their levels, the removal of 4.1.1 Parsing, release dates, EN 301 549 and the status of WCAG 3.
- [WCAG 2.2 AA checklist for online shops](https://pandus.online/en/wcag-2-2-checklist-online-shops): A practical WCAG 2.2 AA checklist for online shops: contrast, alt text, labels, buttons, keyboard, focus and target size, plus what automated tools catch.
- [WCAG font size: is there a minimum text size?](https://pandus.online/en/wcag-font-size): WCAG font size requirements explained: WCAG sets no minimum font size, but 1.4.4 resize, 1.4.12 text spacing, 1.4.10 reflow and the large text rule of 1.4.3 apply.
- [WCAG levels A, AA and AAA explained: AA vs AAA](https://pandus.online/en/wcag-levels-a-aa-aaa): WCAG levels explained: what A, AA and AAA mean, how conformance works, why laws ask for WCAG AA, which AAA criteria people look up and why AAA is not a general target.
- [WCAG for mobile apps: guidance and testing on iOS, Android](https://pandus.online/en/wcag-mobile-apps): How WCAG 2.2 applies to mobile apps: W3C WCAG2ICT and WCAG2Mobile guidance, EN 301 549 chapter 11, and testing with Android Accessibility Scanner and Xcode.
- [Accessible UI patterns: WCAG, WAI-ARIA and APG](https://pandus.online/en/accessible-ui-patterns): WCAG vs WAI-ARIA vs the ARIA Authoring Practices Guide: how they fit together, why native HTML comes first and accessible patterns for buttons, menus, dialogs and tabs.
- [WCAG 2.2 quick reference: all A and AA criteria](https://pandus.online/en/wcag-quick-reference): WCAG 2.2 quick reference: how many success criteria there are (55 at A and AA, 86 in total), all A and AA criteria on one page, and a PDF checklist to download.
- [How to test WCAG: automated, keyboard and manual testing](https://pandus.online/en/how-to-test-wcag): How to test WCAG compliance step by step: automated scan, keyboard testing, zoom and reflow, screen readers (NVDA, VoiceOver, TalkBack), forms, media and WCAG-EM sampling.
- [What is WCAG? Guidelines, levels and criteria explained](https://pandus.online/en/wcag): WCAG in plain English: what the Web Content Accessibility Guidelines are, the four principles, levels A, AA and AAA, versions 2.0 to 2.2 and every A and AA criterion.
- [Accessibility testing for web applications: a practical plan](https://pandus.online/en/accessibility-testing-web-applications): How to test the accessibility of a web application or SaaS: the states a crawler cannot reach, axe in CI, checks behind the login, a keyboard script and live user signals.

## Developers
- [Pandus API documentation: endpoints, webhooks, code samples](https://pandus.online/en/docs/api): Reference of the Pandus REST API v1: authentication, limits, errors, pagination, every endpoint with parameters and examples in curl, JavaScript, PHP and Python, and signed webhooks.
- [OpenAPI specification](https://pandus.online/api/v1/openapi.yaml): machine-readable description of the public REST API v1 and its webhooks
- [MCP server](https://pandus.online/mcp): remote MCP endpoint (streamable HTTP) for AI assistants; the accessibility rule reference works without a key, site data with a Pro or Agency API token

## Blog
- [Why accessibility overlays don't work](https://pandus.online/en/blog/why-accessibility-overlays-dont-work): Accessibility overlays promise quick fixes but leave the real barriers in place. What they do, what the FTC decided, what lawsuit data shows, what works.
- [Who must comply with the EAA: worked examples](https://pandus.online/en/blog/who-must-comply-with-the-eaa-examples): Who must comply with the European Accessibility Act: examples of shops and non-EU companies, how to count staff and balance sheet, and common mistakes.
- [White-label accessibility reports for agencies](https://pandus.online/en/blog/white-label-accessibility-reports-agencies): How web agencies can offer accessibility monitoring under their own brand: what clients need to see, what to automate, how to package it, what to avoid.
- [WCAG 2.2: what changed for online shops](https://pandus.online/en/blog/wcag-2-2-for-online-shops): WCAG 2.2 for online shops: new level A and AA criteria, 24×24 target size, focus, redundant entry, login without puzzles and the link to EN 301 549.
- [DSTU EN 301 549 and Resolution No. 757 in Ukraine](https://pandus.online/en/blog/ukraine-dstu-en-301-549-resolution-757): Accessibility of Ukrainian public-sector sites: DSTU EN 301 549:2022, Cabinet Resolution No. 757, tender requirements and the report a contractor needs.
- [How to show an EU client an accessibility report](https://pandus.online/en/blog/accessibility-report-eu-client-pilot): How to show an EU client an accessibility report and sell a pilot: the EAA filter, a one-page check, careful wording and one clear next step.
- [Online shop accessibility in Czechia: Act 424/2023](https://pandus.online/en/blog/czech-online-shop-accessibility-act-424-2023-steps): A practical guide for Czech online shop owners: check whether Act 424/2023 Coll. applies, what to fix first, what to add to your terms, how to keep watch.
- [EN 301 549 V4.1.1 and WCAG 2.2: what changes](https://pandus.online/en/blog/en-301-549-v4-1-1-wcag-2-2): EN 301 549 V4.1.1 moves the European accessibility standard to WCAG 2.2 AA. What changes for websites, when it becomes harmonised and what shops should do now.
- [European Accessibility Act for online shops: a guide](https://pandus.online/en/blog/european-accessibility-act-online-shops): A practical guide to the European Accessibility Act for online shops: does it apply to you, what to fix first, what to publish and how to stay accessible.
- [EAA for Ukrainian web studios: what to know](https://pandus.online/en/blog/eaa-for-ukrainian-web-studios): What a Ukrainian web studio needs to know about the EAA: who it applies to, how to check an EU client's site, what to show the client and how not to scare them.
- [10 most common accessibility errors on e-commerce sites](https://pandus.online/en/blog/common-ecommerce-accessibility-errors): The 10 accessibility errors that appear most often on online shops, from low contrast and missing alt text to unlabelled checkout fields, and how to fix them.
- [ČOI inspections: what they found on e-shop accessibility](https://pandus.online/en/blog/coi-inspections-eshop-accessibility): In Q2 2026 the Czech ČOI ran 47 accessibility inspections of e-shops and found violations in 10. What the numbers mean, how ČOI picks shops, how to prepare.
- [BFSG: What online shops in Germany must do now](https://pandus.online/en/blog/bfsg-online-shops-what-to-do-now): The BFSG has applied since June 2025. What online shops should do now: check scope, test, prioritise, publish a statement, keep monitoring.
- [Accessibility testing: automated or manual?](https://pandus.online/en/blog/accessibility-testing-automated-vs-manual): Accessibility testing: what automated tests reliably find, what only people can judge and how online shops can sensibly combine both.
- [Accessibility statement: contents and common mistakes](https://pandus.online/en/blog/accessibility-statement-online-shop-mistakes): What belongs in your shop's accessibility statement, a sample structure and the ten most common mistakes, from copied templates to overlay claims.
- [Online shop accessibility and Romania's Law 232/2022](https://pandus.online/en/blog/romania-online-shop-accessibility-law-232-2022): What Law 232/2022 means for an online shop in Romania: who it applies to, what to fix on the site, the role of ADR and a realistic work plan.

## Optional
- [Full text: product-1](https://pandus.online/llms/product-1.txt): the English pages of this part of the site as plain text
- [Full text: product-2](https://pandus.online/llms/product-2.txt): the English pages of this part of the site as plain text
- [Full text: guides-1](https://pandus.online/llms/guides-1.txt): the English pages of this part of the site as plain text
- [Full text: guides-2](https://pandus.online/llms/guides-2.txt): the English pages of this part of the site as plain text
- [Full text: guides-3](https://pandus.online/llms/guides-3.txt): the English pages of this part of the site as plain text
- [Full text: guides-4](https://pandus.online/llms/guides-4.txt): the English pages of this part of the site as plain text
- [Full text: wcag-1](https://pandus.online/llms/wcag-1.txt): the English pages of this part of the site as plain text
- [Full text: wcag-2](https://pandus.online/llms/wcag-2.txt): the English pages of this part of the site as plain text
- [Full text: blog](https://pandus.online/llms/blog.txt): the English pages of this part of the site as plain text
- [Full text of the English pages](https://pandus.online/llms-full.txt): every page and post above in one large file
- [English](https://pandus.online/en/llms.txt): llms.txt of the site in this language
- [Українська](https://pandus.online/uk/llms.txt): llms.txt of the site in this language
- [Deutsch](https://pandus.online/de/llms.txt): llms.txt of the site in this language
- [Polski](https://pandus.online/pl/llms.txt): llms.txt of the site in this language
- [Čeština](https://pandus.online/cs/llms.txt): llms.txt of the site in this language
- [Română](https://pandus.online/ro/llms.txt): llms.txt of the site in this language
- [Русский](https://pandus.online/ru/llms.txt): llms.txt of the site in this language