5200315.com Site Title

淮北乌灵三实业有限公司

5200315.com Meta Description

淮北乌灵三实业有限公司成立于2015年11月16日，注册地位于安徽淮北市杜集区龙山路135号淘宝村电商园A-6号，法定代表人为李辉。经营范围包括建筑工程施工、园林绿化工程施工、土石方工程施工、防水防腐工程施工、地基与桩基工程施工，建筑室内外装潢工程施工，庭院及景观工程设计、施工，水暖、机电设备（不含特种设备）、家用电器安装，管道、工程机械设备（不含特种设备）维修，销售五金、交电、家具、日用百货、针纺织品、洗涤用品、化妆品、家居用品、包装材料、橡塑制品、建材、电脑软硬件及耗材、通讯器材、文化办公用品、照明电器、化工原料及产品（不含危险品）、消防设备、机械电子设备及配件、体育用品、冶金设备、环保设备、金属材料、摄影器材、工程机械设备及配件，服装设计，企业营销策划，企业形象策划，企业管理咨询，商务信息咨询，会务服务，礼仪服务，婚庆服务，卫生保洁，摄影服务，物业服务，教育信息咨询，展览展示服务，计算机软硬件开发销售，网页设计，计算机技术服务与技术咨询，安全防范设备的安装与维护，监控系统设计、制作及安装，计算机网络工程及网络系统工程设计与安装，网络控制系统设备的设计及安装，电脑图文设计、制作，网站设计，设计、制作、发布、代理国内户外广告。（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）淮北乌灵三实业有限公司对外投资4家公司。

5200315.com Test Results

5200315.com Mobile Performance: 98/100
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 276 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 366 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.
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.
Efficiently encode images
Potential savings of 15 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
Defer offscreen images
Potential savings of 108 KiB
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen 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.
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
Max Potential First Input Delay
320 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.

5200315.com Mobile SEO: 100/100
Quick overview:

5200315.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.
5200315.com Mobile Accessibility: 92/100
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.
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