WebAIM team blog article on website usability articles basis Nike 6.0 Mavrk Mid 2 Skate Shoes Black Blue of comparison, a simple translation is as follows: 1 to add alternate text logo This has two benefits: a screen reader can identify the New Basketball Shoes logo image is representative of the meaning of the picture is not loaded into , but also to tell the non-visually impaired users where is your logo. Several methods: \u0026 lt; img src = \u0026 quot; logo.png \u0026 quot; alt = \u0026 quot; front-end boundary \u0026 quot; \u0026 gt; or, you use background image to achieve the logo, it can also add a title attribute to achieve: \u0026 lt; span title = \u0026 quot ; the front boundary \u0026 quot; \u0026 gt; \u0026 lt; / span \u0026 gt; \u0026 lt; / code \u0026 gt; of course, links + background way is the best, but the best also add title attribute: BHM Lebron 12 Black White-Metallic Silver \u0026 lt; a title = \u0026 quot; front-end boundary \u0026 quot; \u0026 gt; the front boundary \u0026 lt; / a \u0026 gt;. 2 add basic LandmarksARIA Landmark is defined by a set of W3C web usability rules, different modules for the site to add descriptive Landmark-- or directly called role, is conducive to better screen reading software Understanding your web page, allowing visually impaired users to make better use of your website. \u0026 Lt; nav role = \u0026 quot; navigation \u0026 quot; \u0026 gt; \u0026 lt; div id = \u0026 quot; maincontent \u0026 quot; role = \u0026 quot; main \u0026 quot; \u0026 gt; \u0026 lt; form action = \u0026 quot; search.php \u0026 quot; role = \u0026 quot; search Black Red Women Air Jordan 6 VI High Heels Sale \u0026 quot; \u0026 gt; etc., specific rules, please see the W3C recommendation. 3. Enhanced focus is defined in fact, many sites will try every means to remove the browser: focus style, especially for IE browser, in fact, the browser's default bring: focus styles are justified, it indicates the user's current mouse Where is the focus Air Max 2012 White Grey Blue position. This is especially important for the keyboard stream. So please do not get Kyrie Irving rid of: focus styles, even, do you think the black grey Women Nike Dunk High Heels Sale default style does not look good or not uniform (IE is dashed box, Webkit is a real highlight of the frame, and, Safari is blue, Chrome orange) can own to Define a highlight color: a: focus {outline: 1px solid red; background: yellow;} If your product manager or visual designers insist, then remove the focus state, the TA mouse away one day and tell TA can only use Tab switch link like ...... 4 defines the Air Max 2012 Purple Black required form item using aria-required attributes can be defined in a form required - ah, mainly to tell screen reader software: \u0026 lt; input type = \u0026 quot; text \u0026 quot; name = \u0026 quot. ; username \u0026 quot; aria-required = \u0026 New Womens Nike Free 3 V3 Trainers Black Grey quot; true \u0026 quot; \u0026 gt;. 5 to add a page h1 reason is very simple, Air Jordan Outlet not only conducive to SEO, overall site usability and readability are very helpful. In addition, you do not have the code over the top it? 6. Define the table header is usually a lot of people are used to form all use td tag, Black Grey Blue Nike Air LeBron E.E. 2013 Online in Nike Heels Boots fact, there is more than hd tag table, as well as th, col, scope and so on. So in simple terms, the first table into th tag it: \u0026 lt; th scope = \u0026 quot; col \u0026 2015 Nike Free 5.0 quot; \u0026 gt; Date \u0026 lt; / th \u0026 gt; 7 defined table describes not simply in the form front / rear plus a p trouble, and form. A dedicated caption label is available, just like the same picture. \u0026 Lt; table \u0026 gt; \u0026 lt; caption \u0026 gt; Class Schedule \u0026 lt; / caption \u0026 gt; \u0026 lt; tr \u0026 gt; ...... on Nike Air Max the table section, it is strongly recommended to rediscover HTML table 8. Avoid 'click here' Although such a link description to ordinary people does not matter, but for screen reader software, it is quite bad, it actually is a distraction for visually BHM PE Black History Month Nike Lunar Hyperdunk Low Online impaired users. Therefore, the direct link is used to being the local bar. 9. tabindex once removed, many people use tabindex to 'enhance' the user experience, but this attribute it will disrupt the normal order of pages read for visually impaired users are disastrous for the average user may not be friendly. So do not abuse tabindex attribute. 10. Online detect what uh, see here discovery is actually advertising, but if the site can be detected usability problems, is a good thing, WebAIM development of a web-based tool, enter the URL will automatically detect. Test it pretty good, http: //wave.webaim.org/everyone with 10 sites usability tips