Prometheusirgroup.com Site Title

上海鹏冉供应链管理有限公司，供应链管理服务，金属材料销售

Prometheusirgroup.com Meta Description

上海鹏冉供应链管理有限公司成立于2019年12月03日，注册地位于上海市闵行区鹤庆路398号41幢，法定代表人为王传娟。经营范围包括一般项目：供应链管理服务；金属材料销售；有色金属合金销售；再生资源销售；信息咨询服务（不含许可类信息咨询服务）；普通货物仓储服务（不含危险化学品等需许可审批的项目）；装卸搬运；五金产品零售；五金产品批发；日用百货销售；塑料制品销售；电线、电缆经营；机械设备销售；电子元器件与机电组件设备销售；机械电气设备销售；通讯设备销售；电气设备销售；仪器仪表销售；制冷、空调设备销售；办公用品销售；体育用品及器材批发；体育用品及器材零售；计算机软硬件及辅助设备批发；计算机软硬件及辅助设备零售；家具销售；电子产品销售；化工产品销售（不含许可类化工产品）；木材销售；化妆品零售；化妆品批发；食用农产品批发；食用农产品零售；汽车销售；食品添加剂销售；饲料原料销售；饲料添加剂销售；国际货物运输代理；货物进出口；技术进出口。（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）

Prometheusirgroup.com Test Results

Prometheusirgroup.com Mobile Performance: 48/100
Quick overview:
First Meaningful Paint
17.4 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric.
Time to Interactive
19.6 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Final Screenshot
The last screenshot captured of the pageload.

1105369016804

Server Backend Latencies
920 ms
Server latencies can impact web performance. If the server latency of an origin is high, it's an indication the server is overloaded or has poor backend performance. Learn more about server response time.
Script Treemap Data
Used for treemap app
Network Requests
Lists the network requests that were made during page load.
Diagnostics
Collection of useful page vitals.
Metrics
Collects all available metrics.
Tasks
Lists the toplevel main thread tasks that executed during page load.
Network Round Trip Times
0 ms
Network round trip times (RTT) have a large impact on performance. If the RTT to an origin is high, it's an indication that servers closer to the user could improve performance. Learn more about the Round Trip Time.

Prometheusirgroup.com Mobile SEO: 95/100
Quick overview:
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
35% 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.

Prometheusirgroup.com Mobile Best Practices: 77/100
Quick overview:
Trust and Safety
Does not use HTTPS
50 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.
Ensure CSP is effective against XSS attacks
A strong Content Security Policy (CSP) significantly reduces the risk of cross-site scripting (XSS) attacks. Learn how to use a CSP to prevent XSS
General
Detected JavaScript libraries
All front-end JavaScript libraries detected on the page. Learn more about this JavaScript library detection diagnostic audit.
Prometheusirgroup.com Mobile PWA: 38/100
Quick overview:
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.
PWA Optimized
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.
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.
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
Prometheusirgroup.com Mobile Accessibility: 83/100
Quick overview:
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Links do not have a discernible name
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Document has a main landmark.
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Identical links have the same purpose.
Links with the same destination should have the same description, to help users understand the link's purpose and decide whether to follow it. Learn more about identical links.
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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