Jsddyi.com Site Title

江苏德丹伊教育科技有限公司、医疗器械经营

Jsddyi.com Meta Description

江苏德丹伊教育科技有限公司成立于2019年12月日，注册地位于淮安经济技术开发区中济南路21号东冠逸景花苑10幢10号，法定代表人为解实，经营范围包括许可项目：第三类医疗器械经营；医疗美容服务；医疗服务；盲人医疗按摩服务（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以审批结果为准）一般项目：第一类医疗器械销售；第二类医疗器械销售；第一类医疗器械租赁；第二类医疗器械租赁；中医养生保健服务（非医疗）；护理机构服务（不含医疗服务）；卫生用品和一次性使用医疗用品销售；养生保健服务（非医疗）；医用口罩批发；消毒剂销售（不含危险化学品）；特种劳动防护用品销售；健康咨询服务（不含诊疗服务）；母婴生活护理（不含医疗服务）；医护人员防护用品批发；信息技术咨询服务；市场调查（不含涉外调查）；会议及展览服务；组织文化艺术交流活动；日用百货销售；日用口罩（非医用）销售；五金产品批发；劳动保护用品销售；劳务服务（不含劳务派遣）（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）

Jsddyi.com Test Results

Jsddyi.com Mobile Performance: 96/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Serve images in next-gen formats
Potential savings of 815 KiB
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.
Reduce unused CSS
Potential savings of 19 KiB
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Largest Contentful Paint element
2,590 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Properly size images
Potential savings of 765 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.
Serve static assets with an efficient cache policy
30 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Image elements do not have explicit `width` and `height`
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Eliminate render-blocking resources
Potential savings of 0 ms
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.
Max Potential First Input Delay
580 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.

Jsddyi.com Mobile SEO: 100/100
Quick overview:

Jsddyi.com Mobile Best Practices: 79/100
Quick overview:
Trust and Safety
Does not redirect HTTP traffic to HTTPS
Make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.
Does not use HTTPS
31 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.
Jsddyi.com Mobile Accessibility: 74/100
Quick overview:
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.
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.
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