Zsdj666.com Site Title
江阴市智莎光电材料有限公司、PVC光电缆护套用料制造、PVC光电缆护套用料加工
Zsdj666.com Meta Description
江阴市智莎光电材料有限公司成立于2004年02月日,注册地位于江阴市华士镇澄鹿路230号,法定代表人为赵彩发,经营范围包括聚乙烯、PVC光电缆护套用料的制造、加工。
Zsdj666.com Test Results
Zsdj666.com Mobile Performance: 85/100
Quick overview:
Max Potential First Input Delay
710 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
Zsdj666.com Mobile SEO: 90/100
Quick overview:
Crawling and Indexing
To appear in search results, crawlers need access to your app.
robots.txt is not valid
If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more about robots.txt. Lighthouse was unable to download a robots.txt file
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn how to make pages mobile-friendly.
Tap targets are not sized appropriately
85% appropriately sized tap targets
Interactive elements like buttons and links should be large enough (48x48px), or have enough space around them, to be easy enough to tap without overlapping onto other elements. Learn more about tap targets.
Zsdj666.com Mobile Best Practices: 78/100
Quick overview:
Trust and Safety
Does not use HTTPS
28 insecure requests found
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
User Experience
Serves images with low resolution
Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.
Zsdj666.com Mobile PWA: 38/100
Quick overview:
PWA Optimized
Does not set a theme color for the address bar.
The browser address bar can be themed to match your site. Learn more about theming the address bar. Failures: No manifest was fetched,
No `<meta name="theme-color">` tag found.
Is not configured for a custom splash screen
A themed splash screen ensures a high-quality experience when users launch your app from their homescreens. Learn more about splash screens. Failures: No manifest was fetched.
Manifest doesn't have a maskable icon
A maskable icon ensures that the image fills the entire shape without being letterboxed when installing the app on a device. Learn about maskable manifest icons. No manifest was fetched
Installable
Web app manifest or service worker do not meet the installability requirements
1 reason
Service worker is the technology that enables your app to use many Progressive Web App features, such as offline, add to homescreen, and push notifications. With proper service worker and manifest implementations, browsers can proactively prompt users to add your app to their homescreen, which can lead to higher engagement. Learn more about manifest installability requirements.
Zsdj666.com Mobile Accessibility: 80/100
Quick overview:
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
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.
Similar sites
Similar tests
www.zsdj666.com
www.zsdj666.net
www.zsdj666.org
www.zsdj666.info
www.zsdj666.biz
www.zsdj666.us
www.zsdj666.mobi
www.sdj666.com
www.zsdj666.com
www.xsdj666.com
www.zxsdj666.com
www.xzsdj666.com
www.ssdj666.com
www.zssdj666.com
www.szsdj666.com
www.asdj666.com
www.zasdj666.com
www.azsdj666.com
www.zdj666.com
www.zwdj666.com
www.zswdj666.com
www.zwsdj666.com
www.zedj666.com
www.zsedj666.com
www.zesdj666.com
www.zddj666.com
www.zsddj666.com
www.zdsdj666.com
www.zzdj666.com
www.zszdj666.com
www.zzsdj666.com
www.zxdj666.com
www.zsxdj666.com
www.zadj666.com
www.zsadj666.com
www.zsj666.com
www.zsxj666.com
www.zsdxj666.com
www.zssj666.com
www.zsdsj666.com
www.zsej666.com
www.zsdej666.com
www.zsrj666.com
www.zsdrj666.com
www.zsrdj666.com
www.zsfj666.com
www.zsdfj666.com
www.zsfdj666.com
www.zscj666.com
www.zsdcj666.com
www.zscdj666.com
www.zsd666.com
www.zsdn666.com
www.zsdjn666.com
www.zsdnj666.com
www.zsdh666.com
www.zsdjh666.com
www.zsdhj666.com
www.zsdu666.com
www.zsdju666.com
www.zsduj666.com
www.zsdi666.com
www.zsdji666.com
www.zsdij666.com
www.zsdk666.com
www.zsdjk666.com
www.zsdkj666.com
www.zsdm666.com
www.zsdjm666.com
www.zsdmj666.com
www.zsdj66.com
www.zsdj666.con
www.zsdj666.net
www.zsdj666.org
www.zsdj666.info
www.zsdj666.biz
www.zsdj666.us
www.zsdj666.mobi
www.sdj666.com
www.zsdj666.com
www.xsdj666.com
www.zxsdj666.com
www.xzsdj666.com
www.ssdj666.com
www.zssdj666.com
www.szsdj666.com
www.asdj666.com
www.zasdj666.com
www.azsdj666.com
www.zdj666.com
www.zwdj666.com
www.zswdj666.com
www.zwsdj666.com
www.zedj666.com
www.zsedj666.com
www.zesdj666.com
www.zddj666.com
www.zsddj666.com
www.zdsdj666.com
www.zzdj666.com
www.zszdj666.com
www.zzsdj666.com
www.zxdj666.com
www.zsxdj666.com
www.zadj666.com
www.zsadj666.com
www.zsj666.com
www.zsxj666.com
www.zsdxj666.com
www.zssj666.com
www.zsdsj666.com
www.zsej666.com
www.zsdej666.com
www.zsrj666.com
www.zsdrj666.com
www.zsrdj666.com
www.zsfj666.com
www.zsdfj666.com
www.zsfdj666.com
www.zscj666.com
www.zsdcj666.com
www.zscdj666.com
www.zsd666.com
www.zsdn666.com
www.zsdjn666.com
www.zsdnj666.com
www.zsdh666.com
www.zsdjh666.com
www.zsdhj666.com
www.zsdu666.com
www.zsdju666.com
www.zsduj666.com
www.zsdi666.com
www.zsdji666.com
www.zsdij666.com
www.zsdk666.com
www.zsdjk666.com
www.zsdkj666.com
www.zsdm666.com
www.zsdjm666.com
www.zsdmj666.com
www.zsdj66.com
www.zsdj666.con