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Make your content accessible to everyone with the Accessibility Checker.
Many Microsoft 365 apps include an Accessibility Checker that finds accessibility problems and lists suggestions, or you can find specific tips for making your content accessible to all for the products and platforms listed below. Learn about the Accessibility Checker.
O2 Network Coverage Checker 2G, 3G, 4G and 5G Coverage. O2 Logo. Your Basket.
4G Calling lets you make clearer voice calls using our award-winning 4G network. If 4G Calling is available, you can just dial the number you want to call like normal. You can check 4G Calling coverage with our coverage checker.
Company name availability checker - Find and update company information - GOV.UK.
Sign in Register. Company name availability checker. Enter proposed company name. Please press ENTER to search. Tell us what you think of this service link opens a new window Is there anything wrong with this page? link opens a new window.
Website Authority Checker: Check the Authority" Of Any Domain.
Site Explorer Keywords Explorer Site Audit Rank Tracker Content Explorer. Pricing Help Blog Academy Our data. Deutsch English Español Français Italiano 日本語 Nederlands Polski Português Русский Svenska Türkçe 中文. Deutsch English Español Français Italiano 日本語 Nederlands Polski Português Русский Svenska Türkçe 中文. Free SEO Tools Website Authority Checker. Check the authority" of your domain as measured by Ahrefs. What is website" authority? Website" authority" is an SEO concept that refers to the strength" of a given domain. Some people call this domain" authority, which is not to be confused with the Domain Authority DA metric from Moz. When we talk about domain authority, we're' talking about a general SEO concept that's' synonymous with website" authority. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. It runs on a scale from zero to a hundred. The higher a website's' Domain Rating DR, the stronger and more authoritative it is. The free tool above shows your website's' authority" as calculated by Ahrefs i.e, Domain Rating. How we calculate our Domain Rating DR score.
Online Card Checker.
Online Card Checker. Online Card Checker. Select a Scheme. Search the core CSCS scheme or change to one of the CSCS Partner Schemes. Construction Skills Certification Scheme. 0344 994 4777. Card renewal period extended from 6 months after the card expires to 12 months.
WebAIM: Contrast Checker.
Graphical Objects and User Interface Components. Enter a foreground and background color in RGB hexadecimal format e.g, FD3 or F7DA39 or choose a color using the color picker. The Lightness slider can be used to adjust the selected color. WCAG 2.0 level AA requires a contrast ratio of at least 4.5:1: for normal text and 3:1: for large text. WCAG 2.1 requires a contrast ratio of at least 3:1: for graphics and user interface components such as form input borders. WCAG Level AAA requires a contrast ratio of at least 7:1: for normal text and 4.5:1: for large text. Large text is defined as 14 point typically 18.66px and bold or larger, or 18 point typically 24px or larger. Hint: Colorzilla is an excellent tool for extracting the color value from any page element. Additionally, WAVE can analyze contrast ratios for all page text elements at once. Use our link contrast checker to evaluate links that are identified using color alone.
Experimental Data Checker.
An application based on the same code but with more functionality is also available.The RSC Publishing website has more information about this resource. We expect that the principles behind this checker can be used and extended in the following ways.:
Checkers - Play free Gametable.org.
The earliest version of a checkers style game has been around for more than 5,000, years. There are many variations of checkers which change rules, board size, and number of pieces. Tabletop Checkers incorporates 3 versions of checkers.: American Checkers English Draughts.

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