Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

corvidworks.com

彩赢家|中国股份有限公司

Page Load Speed

771 ms in total

First Response

140 ms

Resources Loaded

458 ms

Page Rendered

173 ms

corvidworks.com screenshot

About Website

Click here to check amazing Corvidworks content. Otherwise, check out these important facts you probably never knew about corvidworks.com

彩赢家(corvidworks.com)是运营、能源工程建设、能源技术研发、能源贸易服务为一体的综合性能源服务集团。在彩赢家有限公司的征途上,彩赢家有限公司将秉承“让世界更清洁、让生活更美好”的企业使命,践行“实现中国梦想、走向民族复兴”的历史重任,创新发展、不断超越,为中国和世界能源事业作出更大的贡献。

Visit corvidworks.com

Key Findings

We analyzed Corvidworks.com page load time and found that the first response time was 140 ms and then it took 631 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

corvidworks.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

corvidworks.com

140 ms

221 ms

stylesheet-81433cf7.css

10 ms

corvid-works-fc9061be.png

16 ms

analytics.js

57 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Corvidworks.com, 60% (3 requests) were made to Kennwilson.com and 20% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (221 ms) relates to the external source Kennwilson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 kB (8%)

Content Size

27.7 kB

After Optimization

25.5 kB

In fact, the total size of Corvidworks.com main page is 27.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 21.0 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 667 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 788 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 667 B or 46% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.7 kB
  • After minification 2.7 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. Corvidworks images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-59%

Potential reduce by 1.5 kB

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 1.1 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. Corvidworks.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 59% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corvidworks. According to our analytics all requests are already optimized.

Accessibility Review

corvidworks.com accessibility score

93

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

corvidworks.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

corvidworks.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Corvidworks.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Corvidworks.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

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