Tools & Wizards About Us
shangshang.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

shangshang.com

江苏上上电缆集团——上上电缆 上上品质

Page Load Speed

3.9 sec in total

First Response

1.9 sec

Resources Loaded

1.9 sec

Page Rendered

0 ms

shangshang.com screenshot

About Website

Visit shangshang.com now to see the best up-to-date Shangshang content and also check out these interesting facts you probably never knew about shangshang.com

江苏上上电缆集团创建于1967年，拥有国家认定企业技术中心和博士后科研工作站。上上电缆获得首届“中国线缆行业最具竞争力企业”第一名，全球绝缘线缆企业规模排名中国第一，全球第七，2018年企业实现销售超200亿元。企业还荣获中国工业界“奥斯卡”——“中国工业大奖”，并荣获第二届、第三届“中国质量奖提名奖”，董事长丁山华被中宣部、国家发改委联合评为全国“诚信之星”。

Visit shangshang.com

Key Findings

We analyzed Shangshang.com page load time and found that the first response time was 1.9 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

shangshang.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value24.8 s

0/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.392

26/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

shangshang.com

1938 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Shangshang.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Shangshang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 292 B (53%)

Content Size

554 B

After Optimization

262 B

  • HTML

In fact, the total size of Shangshang.com main page is 554 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 554 B which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 292 B

  • Original 554 B
  • After minification 463 B
  • After compression 262 B

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 91 B, which is 16% 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 292 B or 53% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

shangshang.com

shangshang.com

1938 ms

Accessibility Review

shangshang.com accessibility score

83

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Impact

Issue

High

Links do not have a discernible name

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

shangshang.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shangshang.com SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shangshang.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Shangshang.com 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

shangshang.com

Open Graph description is not detected on the main page of Shangshang. 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: