Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

global-sei.cn

住友电工 | Connect with Innovation

Page Load Speed

6.1 sec in total

First Response

1.1 sec

Resources Loaded

4.8 sec

Page Rendered

278 ms

About Website

Welcome to global-sei.cn homepage info - get ready to check Global Sei best content right away, or after learning these important things about global-sei.cn

SUMITOMO ELECTRIC（住友电工）集团在5个领域中顺应社会需求，提供丰富产品。介绍SUMITOMO ELECTRIC（住友电工）集团的产品与技术正在活跃的场所。

Visit global-sei.cn

Key Findings

We analyzed Global-sei.cn page load time and found that the first response time was 1.1 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

global-sei.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

global-sei.cn

1069 ms

elements.css

368 ms

layouts.css

962 ms

slick.css

373 ms

toppage.css

557 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 98% of them (60 requests) were addressed to the original Global-sei.cn, 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Global-sei.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.0 kB (29%)

Content Size

557.2 kB

After Optimization

397.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Global-sei.cn main page is 557.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 397.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.1 kB

  • Original 23.7 kB
  • After minification 17.4 kB
  • After compression 4.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 6.2 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 31.8 kB

  • Original 397.3 kB
  • After minification 365.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Global Sei images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 57.4 kB

  • Original 74.1 kB
  • After minification 64.6 kB
  • After compression 16.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.4 kB or 77% of the original size.

CSS Optimization

-83%

Potential reduce by 51.8 kB

  • Original 62.1 kB
  • After minification 49.9 kB
  • After compression 10.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Global-sei.cn needs all CSS files to be minified and compressed as it can save up to 51.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (38%)

Requests Now

60

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Global Sei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

global-sei.cn accessibility score

91

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

global-sei.cn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

global-sei.cn SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Global-sei.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Global-sei.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Global Sei. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: