Jstuoneng.com Site Title

风力发电设备及配件销售、江苏陀能电力设备有限公司

Jstuoneng.com Meta Description

江苏陀能电力设备有限公司成立于2009年02月25日，注册地位于江苏东台经济开发区新团居委会建设西路16号，法定代表人为韩健。经营范围包括风力发电设备及配件、高低压成套电器及配件、电线电缆、通讯器材（除卫星地面接受设施）、照明电器、普通机械（除汽车）、五金工具（除电动三轮车）、橡胶制品、塑料制品、劳保用品（国家有专项审批规定的项目除外）、金属制品（国家有专项审批规定的项目除外）、化工产品（剧毒化学品、监控化学品及危险化学品除外）批发，压力容器零售，电力设备（供电设施、受电设施等国家有专项规定的项目除外）安装、维修，电器控制成套设备，箱式变电站制造，送变电工程服务，电力工程勘探、设计、咨询服务，电力、热力、节能技术设计、研发，用电增值咨询服务，光伏发电，充电桩安装及充电服务。（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） 一般项目：变压器、整流器和电感器制造；充电桩销售（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）江苏陀能电力设备有限公司对外投资4家公司。

Jstuoneng.com Test Results

Jstuoneng.com Mobile Performance: 84/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Properly size images
Potential savings of 368 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 422 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
4,430 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
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
Efficiently encode images
Potential savings of 75 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
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.
Serve static assets with an efficient cache policy
25 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Max Potential First Input Delay
720 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.

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

Jstuoneng.com Mobile Best Practices: 76/100
Quick overview:
General
Browser errors were logged to the console
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Trust and Safety
Does not use HTTPS
29 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.
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.
Jstuoneng.com Mobile Accessibility: 82/100
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.
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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