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Rocket Validator

@rocketvalidator.com
83 followers 14 following 52 posts

Digital accessibility monitoring for busy developers. rocketvalidator.com

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Rocket Validator @rocketvalidator.com · 25/09/2026
Talk to your Accessibility Data from your AI client - Claude, ChatGPT/Codex, OpenCode... rocketvalidator.com/docs/mcp#con...
rocketvalidator.com
MCP Server · Docs · Rocket Validator
Rocket Validator documentation: MCP Server.
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Rocket Validator @rocketvalidator.com · 15/09/2026
🚀 New pricing for Rocket Validator! We’ve simplified our plans: same features across all plans, with just two things changing as you scale — credits and guest accounts. Start small, scale when you need to, and keep your websites accessible and standards-compliant. 👉 rocketvalidator.com/pricing
Screenshot of the new Pricing page: "One plan, Four sizes"
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Rocket Validator @rocketvalidator.com · 02/09/2026
Install it from the Chrome Web Store chromewebstore.google.com/detail/gahib...
chromewebstore.google.com
Rocket Validator A11y Panel - Chrome Web Store
Check the accessibility of any web page with AccessLint, right in a side panel, with links to guides for every issue found.
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Rocket Validator @rocketvalidator.com · 02/09/2026
Read the full announcement here rocketvalidator.com/blog/introdu...
rocketvalidator.com
Introducing the Rocket Validator A11y Panel Chrome Extension · Rocket Validator
A free Chrome extension that finds accessibility issues on your pages while you browse them. No account needed.
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Rocket Validator @rocketvalidator.com · 02/09/2026
Rocket Validator A11y Panel - a free Chrome extension to help you find and fix accessibility issues as you browse your web pages. www.youtube.com/watch?v=ym-A...
youtube.com
Rocket Validator A11y Panel Chrome Extension
YouTube video by Rocket Validator
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Rocket Validator @rocketvalidator.com · 26/08/2026
We have released a Chrome extension to make it easy to assess the accessibility of web pages; it displays any errors found while you’re browsing in real time, with guidance and AI prompts to help you understand and fix them. #a11y chromewebstore.google.com/detail/gahib...
Screenshot of Chrome with a Wikipedia page. The main web content shows a highlighted heading. The side panel shows the related accessibility issue, with guidance and buttons to highlight, copy CSS selector, see HTML and generate AI prompt for fixing.
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Rocket Validator @rocketvalidator.com · 26/08/2026
We have released a Chrome extension to make it easy to assess the accessibility of web pages; it displays any errors found while you’re browsing in real time, with guidance and AI prompts to help you understand and fix them. #a11y chromewebstore.google.com/detail/gahib...
Screenshot of Chrome with a Wikipedia page. The main web content shows a highlighted heading. The side panel shows the related accessibility issue, with guidance and buttons to highlight, copy CSS selector, see HTML and generate AI prompt for fixing.
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Reposted by Rocket Validator
Jaime Iniesta @jaimeiniesta.com · 21/08/2026
Here, see how Hec made Claude fix hundreds of A11Y and HTML issues on Youcongress by using the @rocketvalidator.com MCP server
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Rocket Validator @rocketvalidator.com · 21/08/2026
How you can run the W3C Validator engine on a large site to find HTML + internal CSS issues on its web pages www.youtube.com/watch?v=zVdJ...
youtube.com
Running W3C Validator on a large site
YouTube video by Rocket Validator
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Rocket Validator @rocketvalidator.com · 21/08/2026
Glad to be of help!
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Jaime Iniesta @jaimeiniesta.com · 04/08/2026
AccessLint Core, a "zero-dependency WCAG engine that runs in browsers, headless browsers, and server-side DOMs, in under 100ms", created by @ckundo.bsky.social , is now integrated into Rocket Validator as a third engine. rocketvalidator.com/blog/introdu... #a11y #accessibility #webdev
rocketvalidator.com
Introducing AccessLint Core · Rocket Validator
Rocket Validator now runs AccessLint Core alongside Axe Core, as a public beta. Every page gets checked by two accessibility engines from the same crawl, so you can see where they agree and where they...
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Rocket Validator @rocketvalidator.com · 04/08/2026
That's it for July! Stay tuned for more upcoming features in Rocket Validator! 🚀
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Rocket Validator @rocketvalidator.com · 04/08/2026
And last, if you use the Rocket Validator API to integrate validations in your own systems, we're now providing issue descriptions with a short "how to fix" and a link to the full guides. rocketvalidator.com/blog/issue-d...
rocketvalidator.com
Issue descriptions and guide links are now in the API · Rocket Validator
Every issue returned by the Rocket Validator API now carries a short explanation of the problem and a link to the full guide, in plain text, markdown and HTML.
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Rocket Validator @rocketvalidator.com · 04/08/2026
The reports interface has had a huge revamp, in order to simplify it and condense the information. Now there are only 3 main tabs: Summary, Web Pages and Issues, with smart filters to make finding the details much easier. rocketvalidator.com/blog/report-...
rocketvalidator.com
A clearer way through your reports · Rocket Validator
The site validation report has a new, simpler shape: three tabs (Summary, Web Pages, and Issues), with every problem gathered in one place and filters to cut straight to what matters.
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Rocket Validator @rocketvalidator.com · 04/08/2026
We've also added an screenshot engine - now we can take a screenshot of your validated web pages at the exact moment of running the Axe Core and/or AccessLint Core checks. rocketvalidator.com/blog/webpage...
rocketvalidator.com
Web Page Screenshots are now in beta · Rocket Validator
Rocket Validator now captures a screenshot of every web page at the exact moment of its accessibility check, so you can see what was on screen right next to your results.
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Rocket Validator @rocketvalidator.com · 04/08/2026
Our Axe Core integration has also been improved, with a new option to store the "incomplete" violations - those needing a manual review, so you can take a look at these issues closely. rocketvalidator.com/blog/manual-...
rocketvalidator.com
Manual reviews: the accessibility checks that need a human · Rocket Validator
A new report option keeps the Axe Core checks marked as incomplete — the ones a machine can flag but can't confirm, like text over a background image — in their own Manual review tab, apart from your ...
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Rocket Validator @rocketvalidator.com · 04/08/2026
First and foremost, we're excited to announce that AccessLint Core is now integrated into our validation scraper. This adds a new level of automatic checks on top of W3C Validator Nu and Axe Core - three engines can now check your large sites for issues. rocketvalidator.com/blog/introdu...
rocketvalidator.com
Introducing AccessLint Core · Rocket Validator
Rocket Validator now runs AccessLint Core alongside Axe Core, as a public beta. Every page gets checked by two accessibility engines from the same crawl, so you can see where they agree and where they...
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Rocket Validator @rocketvalidator.com · 04/08/2026
July has been a busy month in Rocket Validator's headquarters, with improvements on the reports interface and API, manual reviews on Axe Core, web page screenshots and a new integration with the AccessLint Core accessibility engine! rocketvalidator.com/blog
rocketvalidator.com
Blog · Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
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Rocket Validator @rocketvalidator.com · 23/06/2026
Install the Chrome extension from: chromewebstore.google.com/detail/rocke...
chromewebstore.google.com
Rocket Validator Highlighter - Chrome Web Store
Highlights elements flagged by Rocket Validator's accessibility reports.
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Rocket Validator @rocketvalidator.com · 23/06/2026
Watch the 3 minute demo here: www.youtube.com/watch?v=Op4p...
youtube.com
Rocket Validator Highlighter
YouTube video by Rocket Validator
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Rocket Validator @rocketvalidator.com · 23/06/2026
You can now highlight the elements on your web pages that are affected by an accessibility issue, with just one click from your Rocket Validator report #a11y #accessibility rocketvalidator.com/blog/introdu...
rocketvalidator.com
Highlighter: from accessibility report to the actual element, in one click · Rocket Validator
A free Chrome extension that outlines the elements flagged in your Rocket Validator accessibility reports, reopening the audited page at the same viewport the scan used so you can see exactly what fai...
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Accessibility Awareness @a11yawareness.bsky.social · 23/06/2026
Alexa Heinrich's Accessible Social is a free resource for digital marketers, communication professionals, content creators, everyday social media users, and anyone who wants to learn how to make their content accessible for people with disabilities. www.accessible-social.com
accessible-social.com
Accessible Social
Accessible Social is a free resource and education hub that helps marketers and content creators learn about accessibility and how it relates to social media.
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Rocket Validator @rocketvalidator.com · 21/05/2026
Augment the results from W3C Validator reports with the free Rocket Validator HTML Guides Chrome extension #html chromewebstore.google.com/detail/rocke...
chromewebstore.google.com
Rocket Validator HTML Guides - Chrome Web Store
Adds links to HTML validation guides next to each issue in the W3C Validator and validator.nu.
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EuroAlternative @euroalternative.eu · 28/03/2026
🚀 Just published: Rocket Validator @rocketvalidator.com — Validate thousands of pages in seconds Automated HTML and accessibility testing for large websites. Check thousands of pages against WCAG guidelines and W3C standards using Axe Core and W3C Validator in minutes.
euroalternative.eu
Rocket Validator: European Alternative to LevelAccess, SiteImprove and PopeTech – EuroAlternative
Automated HTML and accessibility testing for large websites. Check thousands of pages against WCAG guidelines and W3C standards using Axe Core and W3C Validator in minutes.
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Accessibility Awareness @a11yawareness.bsky.social · 22/04/2026
When creating PDFs, avoid using "Print to PDF." A screen reader user may still be able to access the text of PDFs created this way, but heading structure, alternative text, and any other tag structure will be lost. Using "Save As" or "Export" can preserve these tags.
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Jaime Iniesta @jaimeiniesta.com · 21/04/2026
Yay, here's a free new tool for Rocket Validator I've been working on lately: a Color Contrast Checker for WCAG compliance, powered by LiveView and entirely developed using Tidewave. #ElixirLang #a11y #accessibility #color rocketvalidator.com/tools/contra...
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Hec Perez @hecperez.com · 10/02/2026
I beta tested this and it’s amazing. I asked Claude Code: find all html and accessibility errors of YouCongress via Rocket Validator’s MCP tool and fix them. After a few runs, all green. ✅
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Rocket Validator @rocketvalidator.com · 10/02/2026
Here's another example to get a fixing guide for the most important issue found on a site: claude.ai/share/fc323d...
claude.ai
Get the most urgent accessibil...
Shared via Claude, an AI assistant from Anthropic
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Rocket Validator @rocketvalidator.com · 10/02/2026
Claude even created a markdown documment with the summary.
Screenshot of a real conversation with Claude, that includes a generated markdown document with the accessibility insights
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Rocket Validator @rocketvalidator.com · 10/02/2026
Here's an example conversation with Claude where we ask it to compare a site on three different viewports. Claude quickly found three devices (iPhone, iPad, Laptop), created a report for each one, and compared the issues. claude.ai/share/996d7f...
claude.ai
Create 3 accessibility reports...
Shared via Claude, an AI assistant from Anthropic
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Rocket Validator @rocketvalidator.com · 10/02/2026
Talk to Your Accessibility Data! Now in public beta, we have an official MCP that you can use to connect your accessibility validation reports to Claude and ask it to run reports, recheck, summarise issues, get a how-to-fix guide... whatever you can imagine rocketvalidator.com/mcp
Screenshot of the linked page, Talk to Your Accessibility Data
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Rocket Validator @rocketvalidator.com · 08/01/2026
Introducing the Lite Plan. A new mid-tier option designed for individuals and small teams who want to add accessibility validation to their workflow without jumping straight to a full Pro setup. #accessibility #html #automation #webdev rocketvalidator.com/blog/introdu...
rocketvalidator.com
Introducing the Lite Plan · Rocket Validator
Today we're announcing the new Lite plan. The perfect starting point for individuals and small companies that want to validate their websites for both HTML and accessibility issues.
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Rocket Validator @rocketvalidator.com · 31/12/2025
2025 was a big year at Rocket Validator 🚀 11M+ pages checked, 400M+ HTML issues, 93M+ a11y issues found. New privacy defaults, Stat Views, EU focus, and better accessibility tooling. #accessibility #webdev #europe rocketvalidator.com/blog/2025-ro...
rocketvalidator.com
2025 Retrospective · Rocket Validator
Welcome to the Rocket Validator 2025 kickoff, where we’ll highlight some of the new features and enhancements we released during this year.
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Rocket Validator @rocketvalidator.com · 22/12/2025
Get ready for 2026! Here's a 26% discount using the coupon code HAPPY2026. Offer valid until December 31st! #a11y #accessibility #webdev rocketvalidator.com/pricing?coup...
rocketvalidator.com
Pricing · Rocket Validator
Choose your Rocket Validator subscription plan to start validating your large sites. Micro, Basic, Pro and Enterprise plans are available.
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Rocket Validator @rocketvalidator.com · 22/12/2025
Hello, Europe! 👋 🇪🇺 We've changed to euros as our base currency and moved servers to European data centres to simplify things for European customers, while remaining global 🌍 rocketvalidator.com/blog/hello-e...
rocketvalidator.com
Hello, Europe! · Rocket Validator
We've changed to euros as our base currency and moved servers to European data centers to simplify things for European customers, while remaining global.
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Rocket Validator @rocketvalidator.com · 17/11/2025
Avoid Duplicate Web Pages Using Canonical URLs rocketvalidator.com/blog/canonic...
rocketvalidator.com
Avoid Duplicate Web Pages Using Canonical URLs · Rocket Validator
We’ve added a new option — “Prefer Canonical URLs” — to make your site validation reports cleaner and more efficient.
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Rocket Validator @rocketvalidator.com · 10/11/2025
Accessibility Checker upgraded to Axe Core 4.11.0 rocketvalidator.com/blog/accessi...
rocketvalidator.com
Accessibility Checker upgraded to Axe Core 4.11.0 · Rocket Validator
The accessibility validation server on Rocket Validator has been upgraded to Axe Core 4.11.0, which adds the French RGAA standard to many rules, and fixes some bugs found in previous versions.
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Rocket Validator @rocketvalidator.com · 06/11/2025
rocketvalidator.com/blog/rgaa-fr...
rocketvalidator.com
Test for RGAA and WCAG Compliance with Rocket Validator and Axe 4.11 · Rocket Validator
Rocket Validator now supports the French RGAA accessibility framework with the latest Axe 4.11 update, making it easy to test your sites for both RGAA and WCAG compliance.
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Rocket Validator @rocketvalidator.com · 27/10/2025
Building Accessible Websites for the French Market? 🇫🇷 Rocket Validator now checks your sites against RGAA and WCAG — automatically, with Axe 4.11 support! Read more 👉 rocketvalidator.com/blog/rgaa-fr...
rocketvalidator.com
Test for RGAA and WCAG Compliance with Rocket Validator and Axe 4.11 · Rocket Validator
Rocket Validator now supports the French RGAA accessibility framework with the latest Axe 4.11 update, making it easy to test your sites for both RGAA and WCAG compliance.
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Reposted by Rocket Validator
WP Accessibility Day @wpaccessibility.day · 26/10/2025
Thank you to @rocketvalidator.com – Micro Sponsor for supporting WP Accessibility Day 2025! 💙 rocketvalidator.com #WPAD2025 #WPA11yDay #Accessibility
rocketvalidator.com
Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
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Rocket Validator @rocketvalidator.com · 29/09/2025
🚀 Site Validation Reports are now Private by Default rocketvalidator.com/blog/site-va... #accessibility #html #validation #a11y
rocketvalidator.com
Site Validation Reports are now Private by Default · Rocket Validator
Rocket Validator reports are now private by default, requiring explicit sharing by the owner to view them, while maintaining easy sharing options.
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Rocket Validator @rocketvalidator.com · 21/08/2025
Introducing Stat Views 📈 🚀 A new way to share and monitor your website’s HTML and accessibility stats. ✅ Spot issues early ✅ Share insights easily ✅ Keep your team aligned Learn more: rocketvalidator.com/blog/stat-vi...
rocketvalidator.com
Share your Stats with Stat Views · Rocket Validator
We’ve just launched Stat Views, a new way to share and track your site validation stats.
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Rocket Validator @rocketvalidator.com · 28/05/2025
Countdown’s on: just 1 month until the European Accessibility Act deadline! ⏳ If your site serves the EU, now’s the time to audit for accessibility. Try Rocket Validator for $7 — scan large sites in minutes: 👉 rocketvalidator.com/try #a11y #Accessibility #EAA #RocketValidator #InclusiveDesign
rocketvalidator.com
Try Rocket Validator on your sites · Rocket Validator
Rocket Validator finds Accessibility and HTML issues in your large sites, in seconds. Get your site scanned by Axe Core and W3C Validator with just one click.
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Jaime Iniesta @jaimeiniesta.com · 25/04/2025
Oh my, I 💜 LiveView! Here's a recent addition to 🚀 Rocket Validator - the side menu now shows the current credits in your account and the count updates live as you validate sites. #ElixirLang #phoenix #liveview #accessibility #SaaS
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Rocket Validator @rocketvalidator.com · 25/04/2025
You can now see your remaining credits directly in the side menu! Remember, Rocket Validator uses a credit system — each HTML or A11Y check costs 1 credit per page. Learn more about how credits work: rocketvalidator.com/blog/how-roc...
rocketvalidator.com
How Rocket Validator Credits Work · Rocket Validator
Rocket Validator uses a credit-based system to measure usage and help you get the most out of your reports. Whether you're validating small sites or large ones with hundreds of pages, credits ensure a...
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Jaime Iniesta @jaimeiniesta.com · 04/04/2025
This is your periodic reminder that "nope" is not a valid value for the "autocomplete" attribute in HTML. rocketvalidator.com/html-validat... I had to write that guide. Yep. 😀 🤦‍♂️ 🚀
rocketvalidator.com
HTML check: Bad value “nope” for attribute “autocomplete” on element “form”. · Rocket Validator
Guide describing the HTML issue detected by the W3C Validator: Bad value “nope” for attribute “autocomplete” on element “form”.
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Accessibility Awareness @a11yawareness.bsky.social · 06/03/2025
Looking for a digital accessibility job? Or looking to hire someone for an accessibility role? A11yjobs is a digital accessibility job board. www.a11yjobs.com
a11yjobs.com
Find Digital Accessibility Jobs on A11yjobs.com
Discover top jobs in digital accessibility, including web accessibility, ARIA, WCAG, Section 508, ADA compliance, and more. Join the A11y community with roles on a11yjobs.com.
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Rocket Validator @rocketvalidator.com · 19/02/2025
Municípios Portugueses - o 'Top 10' das violações mais frequentes às boas prática de acessibilidade www.acessibilidade.gov.pt/blogue/categ...
acessibilidade.gov.pt
Municípios Portugueses - o 'Top 10' das violações mais frequentes às boas prática de acessibilidade - acessibilidade.gov.pt
Na semana em que está a decorrer o “Acessibilidade Digital Challenge – Municípios”, a AMA revela o ‘Top 10’ das violações mais frequentes às boas práticas de acessibilidade. A incorreta utilização de ...
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Jaime Iniesta @jaimeiniesta.com · 17/02/2025
Well, well, well, look at these gorgeous stickers! 🚀
A lot of Rocket Validator stickers on top of a closed macbook. Stickers are round, in blue tones, and contain the words "accessibility", "HTML" and "sitewide validator" around the Rocket Validator logo of a rocket and a green check mark.
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Rocket Validator @rocketvalidator.com · 04/02/2025
A long-awaited feature in Rocket Validator, support for Basic HTTP Authentication, is finally here! rocketvalidator.com/blog/basic-h...
Credentials form, with inputs for Description, Username and Password, and a button to Save encrypted authentication
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