Lzyangna.com Site Title

郑州洋纳有色金属有限公司 铝合金添加剂生产加工 有色金属材料 氧化铝

Lzyangna.com Meta Description

郑州洋纳有色金属有限公司成立于2003年10月日，注册地位于郑州市上街区前峡窝镇西街村新315国道路南，法定代表人为李映立，经营范围包括铝合金添加剂生产、加工；有色金属材料、氧化铝、氢氧化铝、陶瓷、刚玉制品、耐火材料、铝合金辅助材料、铸造设备、各种牌号铝合金锭（棒）、铅基、锌基合金锭（棒）。

Lzyangna.com Test Results

Lzyangna.com Mobile Performance: 99/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 120 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.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag. No `<meta name="viewport">` tag found
Serve static assets with an efficient cache policy
2 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.

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

Lzyangna.com Mobile Best Practices: 72/100
Quick overview:
User Experience
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more about using the viewport meta tag. No `<meta name="viewport">` tag found
Document doesn't use legible font sizes
Font sizes less than 12px are too small to be legible and require mobile visitors to “pinch to zoom” in order to read. Strive to have >60% of page text ≥12px. Learn more about legible font sizes. Text is illegible because there's no viewport meta tag optimized for mobile screens.
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
3 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.
Lzyangna.com Mobile Accessibility: 100/100
Quick overview:
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