Report Summary

  • 63

    Performance

    Renders faster than
    78% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

greenwheel.com.cn

陆地方舟集团-GreenWheel

Page Load Speed

56.2 sec in total

First Response

6.3 sec

Resources Loaded

49.2 sec

Page Rendered

703 ms

greenwheel.com.cn screenshot

About Website

Welcome to greenwheel.com.cn homepage info - get ready to check Green Wheel best content for China right away, or after learning these important things about greenwheel.com.cn

陆地方舟是最早专业从事纯电动汽车研发生产的国家高新技术企业,产品系列覆盖纯电动汽车,电动客车,电动巡逻车,电动场地车,混合动力客车等,是国内电动汽车行业的技术领先企业和电动汽车品牌厂商。

Visit greenwheel.com.cn

Key Findings

We analyzed Greenwheel.com.cn page load time and found that the first response time was 6.3 sec and then it took 49.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

greenwheel.com.cn performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

greenwheel.com.cn

6311 ms

style.css

6163 ms

style2.css

1110 ms

jquery-1.7.2.min.js

20202 ms

easy.js

3766 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 54% of them (28 requests) were addressed to the original Greenwheel.com.cn, 31% (16 requests) were made to Qiao.baidu.com and 6% (3 requests) were made to P4.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Greenwheel.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.9 kB (64%)

Content Size

161.7 kB

After Optimization

58.8 kB

In fact, the total size of Greenwheel.com.cn main page is 161.7 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. CSS take 67.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 21.5 kB

  • Original 27.5 kB
  • After minification 23.6 kB
  • After compression 6.1 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 4.0 kB, which is 14% 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 21.5 kB or 78% of the original size.

Image Optimization

-30%

Potential reduce by 17.1 kB

  • Original 56.3 kB
  • After minification 39.2 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. Obviously, Green Wheel needs image optimization as it can save up to 17.1 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 8.2 kB

  • Original 10.3 kB
  • After minification 7.5 kB
  • After compression 2.1 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 8.2 kB or 80% of the original size.

CSS Optimization

-83%

Potential reduce by 56.1 kB

  • Original 67.5 kB
  • After minification 53.1 kB
  • After compression 11.4 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. Greenwheel.com.cn needs all CSS files to be minified and compressed as it can save up to 56.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (37%)

Requests Now

41

After Optimization

26

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Green Wheel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

greenwheel.com.cn accessibility score

45

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

greenwheel.com.cn best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

greenwheel.com.cn SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Greenwheel.com.cn 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 Greenwheel.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 Green Wheel. 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: