WCAG - Contrast Checker
Check the contrast of your color design for accessibility base on Web Content Accessibility Guideline (WCAG)
Language: English
A powerful HTML, CSS, accessibility, link, SEO, spelling, JavaScript, and PHP checker for Microsoft Windows, Mac, and Linux*.
Accessibility Checker. Checks websites are accessible, use valid HTML and CSS, have no broken links, and are free from spelling mistakes.
Discover all that we have to offer, for every step of your learning journey.
Bank on your terms with CIBC - whether it's in person, over the phone or online, CIBC has you covered.
The British Red Cross helps people in crisis, whoever and wherever they are. We are part of a global voluntary network, responding to conflicts, natural disasters and individual emergencies.
The Official Web Site of the State of Rhode Island
The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.
High impact medical journal. Champion of better research, clinical practice & healthcare policy since 1840. For GPs, hospital doctors, educators, policymakers.
PowerMapper Software makes simple tools for website mapping and testing web sites for accessibility, broken links, browser compatibility and errors.
Six Feet Up, a Python and AI for good consulting company, empowers tech leaders to make informed decisions, access accurate data faster and scale up operations. Our engineers specialize in application development, AI, big data and cloud technology. Our impactful clients focus on climate action, clean energy and initiatives that benefit humankind.
Discover the entire spectrum of UX design from 30+ courses & local meetups. Learn from industry experts and gain recognized certificates.
Why choose CMS Made Simple TM? User Friendly Highly Expandable Design Freedom Powerful Addons Open Source CMS Made Simple offers an easy to use...
Copyscape is a free plagiarism checker. The software lets you detect duplicate content and check if your text is original.
Breaking news from Sydney, Australia and the world. Features the latest business, sport, entertainment, travel, lifestyle, and technology news.
Turnitin solutions promote academic integrity, streamline grading and feedback, deter plagiarism, and improve student outcomes.
Check your broadband speed test using our easy and accurate broadband speed checker.
Page Rank Checker and Domain Analysis Tool. Free tool reports PageRank and other important SEO statistics about your website. Fake Page Rank Detection!
CodeGuru is where developers come to share ideas, articles, questions, answers, tips, tricks, comments, downloads, and more related to programming in areas including C++, Visual C++, C#, Visual Basic, ASP, ASP.NET & Java.
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Buy prints, posters canvas and framed wall art from thousands of unique and independent artists at Imagekind.com. Discover new art or frame photos of your own. You can even sell your art online to a global audience.
Space and astronomy news
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.
PCWorld helps you navigate the PC ecosystem to find the products you want and the advice you need to get the job done.
Discover new beauty product reviews, hair ideas, makeup looks, and skin-care advice, plus tips, trends, and more from Allure, the first and only dedicated beauty magazine.
Create your free, one-page website in just a few minutes.
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RRD offers the most trusted portfolio of marketing, packaging, print, and supply chain solutions. We transform customer touchpoints into moments of impact.
The FDA is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of our nation's food supply, cosmetics, and products that products that emit radiation.
The American Medical Association, founded in 1847, represents more than 190 state societies and medical specialty associations, including internal medicine, family physician, OBGYN, pediatric and emergency medicine. The AMA is the largest association of physicians - both MDs and DOs - and medical students in the USA. Our mission is to
Shell is a global group of energy and petrochemical companies. Learn more about Shell on our global website.
The Solicitors Regulation Authority (SRA) regulates solicitors in England and Wales. Read the Standards and Regulations, find a solicitor using solicitors register, report a solicitor, learn about training and the SQE.
The UK's aviation regulator
State of California
Find information and advice on health conditions, symptoms, healthy living, medicines and how to get help.
JSTOR is a digital library of academic journals, books, and primary sources.
Visit BBC for trusted reporting on the latest world and US news, sports, business, climate, innovation, culture and much more.
Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.
The Census Bureau's mission is to serve as the nation's leading provider of quality data about its people and economy.