Sac-metso.com Site Title

自动化系统及其他工业自动化系统，国电萨辰自动化股份有限公司

Sac-metso.com Meta Description

国电萨辰自动化股份有限公司（简称：国电南自，股票代码600268）是1999年11月18日在上海证券交易所上市的国家电力系统首家高科技上市公司，被誉为中国电力高科技第一股，现为中国华电集团直属单位。国电南自前身为南京电力自动化设备总厂，始建于1940年。新中国成立后，公司在电力自动化领域相继研究生产出中国第一代、第二代静态继电保护产品，创造过多项全国第一，被誉为中国电力自动化产业的摇篮和孵化器，“国电南自”已经成为享誉全国并有一定国际知名度的著名品牌。公司以新的发展战略为指引，产业涵盖电网自动化、电厂及工业自动化、轨道交通自动化、信息与安全技术、电力电子等五大核心板块，同时以生产制造和系统集成为支撑，主要在电力、工业、新能源等领域为客户提供配套自动化、信息化产品、集成设备及整体解决方案。

Sac-metso.com Test Results

Sac-metso.com Mobile Performance: 83/100
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 692 KiB
Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.
Largest Contentful Paint element
4,730 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Serve images in next-gen formats
Potential savings of 729 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.
Efficiently encode images
Potential savings of 210 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
Serve static assets with an efficient cache policy
24 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
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
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.

Sac-metso.com Mobile SEO: 100/100
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Sac-metso.com Mobile Best Practices: 76/100
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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
26 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.
Sac-metso.com Mobile Accessibility: 74/100
Quick overview:
Best practices
These items highlight common accessibility best practices.
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.
`[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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