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Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
42
GRADE
F
FIX
9
REVIEW
2
PASS
2
INFO
0
Checks
13
2 PASS 2 REVIEW 9 FIX
D
Landmark Structure
Action
No landmarks
FIX
No landmarks
Critical::
No <main> landmark found
Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.
Warning::
No <nav> landmark found
Info::
No banner (header) landmark
Info::
No contentinfo (footer) landmark
Warning::
Skip navigation link is missing (WCAG 2.4.1)
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.

No landmarks detected

Screen reader users have no way to navigate by region.

Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.

Why this matters

Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.

Learn more

The <main> element marks the page's primary content area. Assistive tech offers a 'jump to main' shortcut — but only if <main> exists. Without it, every page navigation forces re-reading the header. Wrap your primary content in a single <main>.

Source: WAI-ARIA / WCAG 2.4.1

Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.

Why this matters

Without a skip-nav link, keyboard users tab through every nav item before reaching content — every page, every visit.

Learn more

WCAG 2.4.1 (Bypass Blocks) requires a mechanism to skip past repeated content. The standard implementation is a 'Skip to main content' link that's the first focusable element, visually hidden until focused. Three lines of HTML + four of CSS.

Source: WCAG 2.1 SC 2.4.1

F
Alt Text Quality
Action
11 of 30 images have issues
FIX
11 of 30 images have issues
Critical::
11 image(s) missing alt attribute
Images without alt text are invisible to screen readers.
Critical::
6 image-in-link without alt text
An image inside a link with no alt creates an empty link.
Info::
19 image(s) with good alt text
30 images 19 good alt text 11 missing
IssueCount
missing11 image(s)

Images without alt text are invisible to screen readers.

Why this matters

Each image without alt text is a WCAG 1.1.1 failure — invisible to screen-reader users, lost from Google Image Search.

Learn more

WCAG 2.1 Level A requires text alternatives for non-decorative images. Empty alt='' is fine for decorative; meaningful images need descriptive text. Common fixes: CMS audit + bulk add, build-time linter (alt-text-required ESLint rule), CI gate on Lighthouse a11y score.

Source: WCAG 2.1 SC 1.1.1 / WebAIM Million Report

An image inside a link with no alt creates an empty link.

Why this matters

Image-only links with no alt create empty links — screen-reader users hear 'link' with no destination context.

Learn more

An <a><img></a> with no img alt is the worst-case for accessibility: AT announces the link but can't describe where it goes. Either add alt to the image OR add aria-label to the link.

Source: WCAG 2.1 SC 2.4.4

F
404 Error Page
Action
HTTP 404, bare page
FIX
HTTP 404, bare page
Info::
Correct 404 status code returned
Got: HTTP 404
Warning::
Bare server default 404 page
The 404 page has no custom styling. Users hitting a broken link see a generic error with no way to navigate back. Add a custom 404 page with your site navigation and a search bar.
404 Page Quality Default 404 Page
Status Code HTTP 404 Page Title 404 Not Found Custom Styling Navigation Homepage Link Search Form
F
Favicon & Branding
Action
1 icon(s) detected
FIX
1 icon(s) detected
Info::
favicon.ico present at site root
Info::
No apple-touch-icon detected
iOS devices use this when users add your site to their home screen. Add <link rel='apple-touch-icon' sizes='180x180' href='/apple-touch-icon.png'>.
favicon.ico Present
PNG Icons Missing
Apple Touch Missing
SVG Favicon Missing
Manifest Icons Missing
Multiple Sizes Missing
D
Web Manifest
Action
Not found
FIX
Not found
Info::
No web manifest found
No manifest at standard paths (/manifest.json, /site.webmanifest). A manifest is optional but enables PWA features like home screen installation and standalone display.

No web manifest found.

D
Dark Mode Support
Action
No dark mode signals
FIX
No dark mode signals
Info::
No dark mode signals detected
Consider adding CSS with @media (prefers-color-scheme: dark) and <meta name='color-scheme' content='light dark'>.
Info::
Detection limited to meta tags and inline styles
External CSS files may contain prefers-color-scheme rules not visible to this scan.
Dark ModeNo Dark Mode Detected
color-scheme meta Not set Dark theme-color Not set CSS indicators Not detected

Detection limited to meta tags and inline styles.

D
Print Stylesheet
Action
No print styles
FIX
No print styles
Info::
No print-specific styles detected
When users print this page, they get the screen layout including navigation and non-essential elements. Add @media print rules to hide navigation and optimize layout for paper.
Print Stylesheet No Print Styles
Print stylesheet Not found Inline @media print Not detected
F
Navigation UX
Action
No navigation patterns
FIX
No navigation patterns
Info::
No breadcrumbs, search, or skip link detected
These navigation aids help users orient themselves and find content efficiently, especially on large sites.
Breadcrumbs
Search
Skip Link
Labeled Navigation
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
0 of 6 testable patterns navigation patterns detected. Limited navigation support. Consider adding breadcrumbs, search, and skip link.
D
Lighthouse Accessibility Audits
Action
Score 54/100 — 6 failing, 10 passed
FIX
54

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
社区导读 body#forum > div.header_toplogo > p
最新 body#forum > div.dhnv > a.flex
热门 body#forum > div.dhnv > a.flex
回复 body#forum > div.dhnv > a.flex
抢沙发 body#forum > div.dhnv > a.flex
看版块 body#forum > div.dhnv > a.flex
昨天 21:02 li.list > div.threadlist_top > div.muser > span.mtime
如题,开始发布商品可以显示,重新编辑后无法显示 目前我的解决方法 在\source\app\forum\child\ ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
39 li.list > div.threadlist_foot > ul > li
昨天 11:16 li.list > div.threadlist_top > div.muser > span.mtime
X5.0管理中心用户管理竟然取消了按用户组搜索用户? ul > li.list > a > div.threadlist_mes
#站长杂谈 div.threadlist_foot > ul > li.mr > a
12 li.list > div.threadlist_foot > ul > li
昨天 08:52 li.list > div.threadlist_top > div.muser > span.mtime
痛点共鸣 Discuz! X5 的 RESTful API 文档看了头大? [*]签名算法 nonce + timestamp + secre ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
124 li.list > div.threadlist_foot > ul > li
17 li.list > div.threadlist_foot > ul > li
前天 22:36 li.list > div.threadlist_top > div.muser > span.mtime
我去哪个版本更稳定?; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
126 li.list > div.threadlist_foot > ul > li
前天 18:13 li.list > div.threadlist_top > div.muser > span.mtime
Discuz! 程序版本 Discuz! 开源版 / Discuz! X5.0.0.Open Release 20260410 这个版本,以前 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
83 li.list > div.threadlist_foot > ul > li
12 li.list > div.threadlist_foot > ul > li
前天 16:20 li.list > div.threadlist_top > div.muser > span.mtime
系统有问题??? ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
12 li.list > div.threadlist_foot > ul > li
前天 14:07 li.list > div.threadlist_top > div.muser > span.mtime
第一步,从后台进入应用中心;第二步,完善信息并绑定QQ,注意绑定的QQ要和之前一致,如果能出现 ... ul > li.list > a > div.threadlist_mes
#教程指导 div.threadlist_foot > ul > li.mr > a
66 li.list > div.threadlist_foot > ul > li
前天 12:26 li.list > div.threadlist_top > div.muser > span.mtime
情况是这样的:;老站有授权,老站总是升级5.0失败,而且后台很多设置太乱了。3.5版本也没有一键 ... ul > li.list > a > div.threadlist_mes
#站长杂谈 div.threadlist_foot > ul > li.mr > a
16 li.list > div.threadlist_foot > ul > li
前天 12:01 li.list > div.threadlist_top > div.muser > span.mtime
微信第三方登录除了用服务号的还能用其他的吗?比如说微信开发者平台的appid 是不是直接替换就行 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
36 li.list > div.threadlist_foot > ul > li
前天 10:40 li.list > div.threadlist_top > div.muser > span.mtime
目前官方免费开放了Discuz! X3.5版本的小程序,这对广大网站主来说是个福利。 现在Discuz! X5上 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
122 li.list > div.threadlist_foot > ul > li
12 li.list > div.threadlist_foot > ul > li
前天 09:57 li.list > div.threadlist_top > div.muser > span.mtime
如图: 错误的时候地址有"?"号 ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
3 天前 li.list > div.threadlist_top > div.muser > span.mtime
群组圈子,怎么设置只允许发布特殊帖子,只有论坛版块才能设置?群组不支持 ; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
106 li.list > div.threadlist_foot > ul > li
3 天前 li.list > div.threadlist_top > div.muser > span.mtime
基于discux X5 20260320版的简体中文语言包用AI翻译的,把所有的文件都翻译了,我已经手动粗略的 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
170 li.list > div.threadlist_foot > ul > li
13 li.list > div.threadlist_foot > ul > li
3 天前 li.list > div.threadlist_top > div.muser > span.mtime
JSON 编辑器不支持附件权限和积分下载设置吗? 上传完了没有设置的地方。 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
103 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
如题,后提下载的压缩包无法解压,开始以为是因为用mac的问题,换了win系统,依旧无法解压,大家 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
106 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
我是打算做国画素材网站的,现在想上传素材时用分类信息模块DZ X5.0后台如何添加分类信息,以下 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
134 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
论坛部署在群晖nas上,系统升级后就报错,无法访问论坛,请大神帮忙看下,谢谢; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
171 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
最好是有截图,一时看不到了。; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
63 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
我在PHP扩展中也安装了zip的扩展。; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
176 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
X5开发插件的文档在哪里?? 和X3.5的区别是什么??;没有文档吗??; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
91 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
投票 li.list > a > div.threadlist_tit > span.micon
收集下大家使用的版本,没有APP需求的也可以投票; ul > li.list > a > div.threadlist_mes
#站长杂谈 div.threadlist_foot > ul > li.mr > a
194 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
DiscuzX5.0在富文本框编辑模式下,每次一粘贴文字,就跳转到帖子顶部,编辑个内容可累死我了 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
136 li.list > div.threadlist_foot > ul > li
4 天前 li.list > div.threadlist_top > div.muser > span.mtime
购买模板后安装报错:404 Not Found nginx 这个是什么情况呢 ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
104 li.list > div.threadlist_foot > ul > li
5 天前 li.list > div.threadlist_top > div.muser > span.mtime
Discuz! System Error;Time: 2026-04-18 22:50:20 +0800 IP: 223.104.194.119 BackTr… ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
174 li.list > div.threadlist_foot > ul > li
5 天前 li.list > div.threadlist_top > div.muser > span.mtime
多媒体的外部资源如何使用; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
116 li.list > div.threadlist_foot > ul > li
6 天前 li.list > div.threadlist_top > div.muser > span.mtime
没有uc_server目录了,我看默认头像链接都是指向旧的uc_server目录的data下面。官方网站随便点击 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
179 li.list > div.threadlist_foot > ul > li
6 天前 li.list > div.threadlist_top > div.muser > span.mtime
2026/04/17 16:43:26 [error] 736481#0: *597807 FastCGI sent in stderr: "; PHP me… ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
228 li.list > div.threadlist_foot > ul > li
6 天前 li.list > div.threadlist_top > div.muser > span.mtime
惊闻久游网创始人王子杰先生,于 2026 年 4 月 14 日在上海因突发心源性疾病逝世,享年 6 ... ul > li.list > a > div.threadlist_mes
#社区新闻 div.threadlist_foot > ul > li.mr > a
349 li.list > div.threadlist_foot > ul > li
6 天前 li.list > div.threadlist_top > div.muser > span.mtime
X5能使用微信开放平台进行第三方登录吗? 如能怎么设置?; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
119 li.list > div.threadlist_foot > ul > li
6 天前 li.list > div.threadlist_top > div.muser > span.mtime
官方的发贴中,手机版中多了一条线(附图),大家可以在发贴界面按F12 ,然后ctrl+chift+m 查看 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
211 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
方法1. 如果你的服务器使用的是宝塔面板;登录宝塔面板, 修改网站的设置;菜单:  网站  ... ul > li.list > a > div.threadlist_mes
#教程指导 div.threadlist_foot > ul > li.mr > a
101 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
Discuz x5 首页这里的QQ登录怎么调不出来了,是我哪里设置的有问题吗 ? ; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
143 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
我把所有普通用户的基础积分 1 类型,全部清零了。;这个时候出现了一个问题,老用户的用户组已经 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
127 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
Diy设置问题,DIY到底应该怎么设置?;我的环境:Discuz X3.4版本,2C4G配置,宝塔linux,论坛首 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
447 li.list > div.threadlist_foot > ul > li
12 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
之前X3.5用户组图标不限制大小,但是X5用户组图标被强行设定为高度20px,找了半天也没找到是哪个 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
187 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
#问题求助 div.threadlist_foot > ul > li.mr > a
121 li.list > div.threadlist_foot > ul > li
7 天前 li.list > div.threadlist_top > div.muser > span.mtime
咱们中文寻星论坛(https://bbs.asiadvb.net)有“190”这个ID因注册的时候不使用QQ邮箱注册,4月1 ... ul > li.list > a > div.threadlist_mes
#站长杂谈 div.threadlist_foot > ul > li.mr > a
301 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
动态发布按钮看不见 个人主页如图 右边头像下面的字显示不全 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
228 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
这些年禁止太多ID进小黑屋了,一个个查找删除太慢了,如果清空掉?; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
116 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
  Fatal error: Uncaught Error: Call to undefined function set_time_limit() in /… ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
152 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
Fatal error: Uncaught Error: Call to undefined function set_time_limit() in /ww… ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
100 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
x3.5升级x5.0后  手机版模板是白色,丢失css,这个编辑器也还是默认dz编辑器如何更新; ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
224 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
x3.5如何升级到5.0 ; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
173 li.list > div.threadlist_foot > ul > li
2026-4-15 li.list > div.threadlist_top > div.muser > span.mtime
比如这种可以缩小一点的但是占用大半个屏幕了; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
119 li.list > div.threadlist_foot > ul > li
2026-4-14 li.list > div.threadlist_top > div.muser > span.mtime
留空,自己上传的LOGO可以正常显示,设置了颜色就显示官方默认的logo,审查元素里面的LOGO地址是 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
202 li.list > div.threadlist_foot > ul > li
2026-4-14 li.list > div.threadlist_top > div.muser > span.mtime
图中的数值是能修改的吗?在哪更改?; ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
123 li.list > div.threadlist_foot > ul > li
2026-4-14 li.list > div.threadlist_top > div.muser > span.mtime
X5的活动贴的所在城市建议关联地区,跟个人信息地址一样直接选 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
112 li.list > div.threadlist_foot > ul > li
2026-4-13 li.list > div.threadlist_top > div.muser > span.mtime
用户在个人空间或回贴时发布非法链接,受监管处罚会影响论坛正常运营,大家有没有遇到这种问题😄 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
310 li.list > div.threadlist_foot > ul > li
2026-4-13 li.list > div.threadlist_top > div.muser > span.mtime
用户在个人空间或回贴时发布非法链接,受监管处罚会影响论坛正常运营,大家有没有遇到这种问题😄 ... ul > li.list > a > div.threadlist_mes
#问题求助 div.threadlist_foot > ul > li.mr > a
154 li.list > div.threadlist_foot > ul > li
2026-4-13 li.list > div.threadlist_top > div.muser > span.mtime
分享一个 x5的 最佳答案插件(AI写的),测试了能用,不支持悬赏帖子,AI改了好几天的,可能还有 ... ul > li.list > a > div.threadlist_mes
#Discuz! X5 专区 div.threadlist_foot > ul > li.mr > a
463 li.list > div.threadlist_foot > ul > li
11 li.list > div.threadlist_foot > ul > li
首页 body#forum > div#mfoot > a.flex > span.foot-txt
论坛 body#forum > div#mfoot > a.flex > span.foot-txt
点滴 body#forum > div#mfoot > a.flex > span.foot-txt
我的 body#forum > div#mfoot > a.flex > span.foot-txt

These are opportunities to improve the legibility of your content.

Internationalization and localization

If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the `lang` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

These are opportunities to improve the interpretation of your content by users in different locales.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs1 > ul > li > img.vm div.threadlist_imgs1 > ul > li > img.vm
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
li.list > div.threadlist_top > a.mimg > img._avt li.list > div.threadlist_top > a.mimg > img._avt
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm
div.threadlist_imgs > ul > li > img.vm div.threadlist_imgs > ul > li > img.vm

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
body#forum > div.header > div.mz > a body#forum > div.header > div.mz > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
ul > li.list > div.threadlist_top > a.mimg ul > li.list > div.threadlist_top > a.mimg
div.threadlist > ul > li.list > a div.threadlist > ul > li.list > a

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Best practices

Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

Failing Elements
head > meta head > meta

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-hidden="true"]` is not present on the document `<body>`
Form elements have associated labels
Document has a `<title>` element
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
All heading elements contain content.
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
`[accesskey]` values are unique
`[aria-*]` attributes match their roles
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Deprecated ARIA roles were not used
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements use only permitted ARIA attributes
`[role]`s have all required `[aria-*]` attributes
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
`[role]` values are valid
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has a valid value for its `[lang]` attribute
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
No element has a `[tabindex]` value greater than 0
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
Uses ARIA roles only on compatible elements
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
B
Heading Hierarchy
12 headings
REVIEW
12 headings
Critical::
No H1 heading found
Every page should have one H1 that describes the page content.
  • H2 官方资讯
  • H2 社区新闻
  • H2 程序发布
  • H2 社区公告
  • H2 Discuz! X 交流与讨论
  • H2 Discuz! X 开发者
  • H2 综合产品讨论区
  • H3 在线会员 - 总计 5550 人在线 - 最高记录是 39761 于 2026-3-31.
  • H2 友情链接
  • H2 产品服务
  • H2 开发者服务
  • H2 使用教程

Every page should have one H1 that describes the page content.

Why this matters

No H1 means screen-reader users can't identify the page's primary topic, and Google's content-extraction degrades.

Learn more

The H1 is the document title for assistive tech and a strong signal to search engines about page topic. Pages without one force screen readers to fall back to the <title> attribute or page chrome. Add a single H1 that names the page's primary subject.

Source: WCAG 2.4.6 / Google Search Central

A
Form Accessibility
1 of 1 controls have issues
PASS
1 of 1 controls have issues
Warning::
1 control(s) rely on placeholder only
Placeholder text disappears on focus and is not a reliable label.
Got: <input type="text" name="srchtxt">
1 controls
0 labeled
1 placeholder only
0 unlabeled
ControlTypeLabelMethod
srchtxttext(请输入搜索内容...)placeholder only

Placeholder text disappears on focus and is not a reliable label.

<input type="text" name="srchtxt">

Why this matters

Placeholder-only labels disappear when the user starts typing — they must remember what the field was for.

Learn more

Placeholders are NOT labels. They vanish on input, fail color contrast checks (most are gray), and don't satisfy WCAG SC 3.3.2. Always use a real <label> alongside (or aria-labelledby).

Source: WCAG 2.1 SC 3.3.2 / Nielsen Norman

A+
Color Contrast (Screenshot)
20 text elements analyzed, 0 fail WCAG AA
PASS

Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.

20 pass
Show all checked elements (20)
ElementRatioRequiredFGBGResult
h2 友情链接21.00:13.0:1
#000000
#FFFFFF
Pass
h2 产品服务21.00:13.0:1
#000000
#FFFFFF
Pass
h2 开发者服务21.00:13.0:1
#000000
#FFFFFF
Pass
h2 使用教程21.00:13.0:1
#000000
#FFFFFF
Pass
title Discuz! 官方交流…21.00:14.5:1
#000000
#FFFFFF
Pass
a 首页21.00:14.5:1
#000000
#FFFFFF
Pass
a 社区19.77:14.5:1
#000000
#F8F8F8
Pass
span BBS18.78:14.5:1
#000000
#ECF3FB
Pass
a 点滴19.75:14.5:1
#000000
#F7F8F9
Pass
span X5 全新轻社区21.00:14.5:1
#000000
#FFFFFF
Pass
a 教程20.31:14.5:1
#000000
#FBFBFC
Pass
a 服务21.00:14.5:1
#000000
#FFFFFF
Pass
a 应用中心21.00:14.5:1
#000000
#FFFFFF
Pass
a 云服务器21.00:14.5:1
#000000
#FFFFFF
Pass
span 9折购买腾讯云21.00:14.5:1
#000000
#FFFFFF
Pass
a 登录21.00:14.5:1
#000000
#FFFFFF
Pass
a 立即注册21.00:14.5:1
#000000
#FFFFFF
Pass
div 21.00:14.5:1
#000000
#FFFFFF
Pass
a 登录21.00:14.5:1
#000000
#FFFFFF
Pass
div 21.00:14.5:1
#000000
#FFFFFF
Pass

Methodology: The top 20 text elements by font size were checked. Background color was sampled from the desktop screenshot using a 5-point pattern. WCAG 2.1 AA requires 4.5:1 for normal text and 3:1 for large text.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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