Yshangliang.com Site Title

深圳市尚亮电器实业有限公司|电源适配器|开关电源|电子产品

Yshangliang.com Meta Description

深圳市尚亮电器实业有限公司成立于2013年12月02日，注册地位于深圳市宝安区福永街道白石厦东区美华路22号1栋4楼，法定代表人为李保家。经营范围包括一般经营项目是：电源适配器、开关电源、电子产品、电子设备、充电器、机电产品的技术开发及销售；投资兴办实业（具体项目另行申报）；国内贸易，货物及技术进出口。（法律、行政法规、国务院决定规定在登记前须经批准的项目除外）；教育咨询服务（不含涉许可审批的教育培训活动）；业务培训（不含教育培训、职业技能培训等需取得许可的培训）。（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），许可经营项目是：电源适配器、开关电源、电子产品、电子设备、充电器、机电产品的生产。深圳市尚亮电器实业有限公司对外投资2家公司。

Yshangliang.com Test Results

Yshangliang.com Mobile Performance: 90/100
Quick overview:
Max Potential First Input Delay
570 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.
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Properly size images
Potential savings of 353 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.
Serve images in next-gen formats
Potential savings of 401 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.
Largest Contentful Paint element
3,600 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Efficiently encode images
Potential savings of 29 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
Serve static assets with an efficient cache policy
26 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Preload Largest Contentful Paint image
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements.
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.
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

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

Yshangliang.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
27 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.
Yshangliang.com Mobile Accessibility: 86/100
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.
Touch targets do not have sufficient size or spacing.
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
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