Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

wolong.com.cn

卧龙电气驱动集团股份有限公司

Page Load Speed

23.1 sec in total

First Response

1 sec

Resources Loaded

20.7 sec

Page Rendered

1.4 sec

wolong.com.cn screenshot

About Website

Welcome to wolong.com.cn homepage info - get ready to check Wolong best content right away, or after learning these important things about wolong.com.cn

用科技驱动未来,让世界更加美好。卧龙创建于1984年,总部位于浙江绍兴,是一家致力于向全球用户提供安全、高效、智能、绿色的电驱动力系统解决方案和全生命周期服务解决方案的全球领先工业企业。

Visit wolong.com.cn

Key Findings

We analyzed Wolong.com.cn page load time and found that the first response time was 1 sec and then it took 22.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

wolong.com.cn performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.915

3/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

wolong.com.cn

1023 ms

wolong.com.cn

1032 ms

www.wolong.com.cn

1744 ms

iconfont.css

388 ms

public.css

806 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that all of those requests were addressed to Wolong.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (14.2 sec) belongs to the original domain Wolong.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.6 kB (6%)

Content Size

3.5 MB

After Optimization

3.3 MB

In fact, the total size of Wolong.com.cn main page is 3.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 139.7 kB

  • Original 153.7 kB
  • After minification 86.5 kB
  • After compression 14.0 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 67.3 kB, which is 44% 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 139.7 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 54.0 kB

  • Original 3.1 MB
  • After minification 3.1 MB

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. Wolong images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 19.4 kB

  • Original 156.0 kB
  • After minification 156.0 kB
  • After compression 136.7 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 19.4 kB or 12% of the original size.

CSS Optimization

-26%

Potential reduce by 14.5 kB

  • Original 55.8 kB
  • After minification 55.7 kB
  • After compression 41.3 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. Wolong.com.cn needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (38%)

Requests Now

82

After Optimization

51

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wolong.com.cn accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

wolong.com.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

wolong.com.cn 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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wolong.com.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 Wolong.com.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 Wolong. 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: