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coscoal.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

coscoal.com

Jiangmen COSCO SHIPPING Aluminium Co., Ltd.

Page Load Speed

31.9 sec in total

First Response

1.8 sec

Resources Loaded

29.8 sec

Page Rendered

292 ms

coscoal.com screenshot

About Website

Welcome to coscoal.com homepage info - get ready to check COSCO Al best content right away, or after learning these important things about coscoal.com

Found in 1998, Jiangmen COSCO SHIPPING Aluminium Co., Ltd. is a fully owned subsidiary of Global Fortune 500 Company, China Cosco Shipping Group. In year of 2017, she was awarded the National High-Tec...

Visit coscoal.com

Key Findings

We analyzed Coscoal.com page load time and found that the first response time was 1.8 sec and then it took 30.1 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. Unfortunately, there were 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coscoal.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value37.6 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value50.5 s

0/100

10%

Network Requests Diagram

coscoal.com

1765 ms

base.css

763 ms

conten.css

693 ms

index.css

694 ms

public.css

783 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Coscoal.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Coscoal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.8 kB (73%)

Content Size

404.4 kB

After Optimization

108.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coscoal.com main page is 404.4 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. Only 5% of websites need less resources to load. Javascripts take 286.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.7 kB

  • Original 30.8 kB
  • After minification 24.6 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 6.2 kB, which is 20% 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 24.7 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 323 B

  • Original 19.9 kB
  • After minification 19.6 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. COSCO Al images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 216.4 kB

  • Original 286.7 kB
  • After minification 247.9 kB
  • After compression 70.3 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 216.4 kB or 75% of the original size.

CSS Optimization

-81%

Potential reduce by 54.4 kB

  • Original 67.0 kB
  • After minification 53.3 kB
  • After compression 12.6 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. Coscoal.com needs all CSS files to be minified and compressed as it can save up to 54.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSCO Al. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coscoal.com

coscoal.com

1765 ms

base.css

base.css

763 ms

conten.css

conten.css

693 ms

index.css

index.css

694 ms

public.css

public.css

783 ms

common.css

common.css

852 ms

owl.carousel.css

owl.carousel.css

846 ms

swiper.css

swiper.css

1436 ms

owl.theme.default.min.css

owl.theme.default.min.css

905 ms

jquery-1.12.1.min.js

jquery-1.12.1.min.js

2586 ms

owl.carousel.js

owl.carousel.js

1982 ms

swiper-3.4.0.jquery.min.js

swiper-3.4.0.jquery.min.js

1527 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

830 ms

index.js

index.js

848 ms

logo-fire.png

logo-fire.png

219 ms

20180103105254395.jpg

20180103105254395.jpg

291 ms

china.jpg

china.jpg

587 ms

english.jpg

english.jpg

697 ms

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9920 ms

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11365 ms

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10802 ms

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15220 ms

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9483 ms

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13922 ms

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16563 ms

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13373 ms

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19733 ms

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19733 ms

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17840 ms

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19733 ms

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19733 ms

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19733 ms

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19733 ms

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19732 ms

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19732 ms

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19732 ms

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19733 ms

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19733 ms

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19733 ms

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19732 ms

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19732 ms

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19732 ms

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19732 ms

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19732 ms

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19731 ms

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19731 ms

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19732 ms

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19732 ms

facebook1.png

facebook1.png

19634 ms

linkedin1.png

linkedin1.png

19634 ms

ins1.png

ins1.png

19518 ms

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20444 ms

index_pro_xia.png

index_pro_xia.png

20148 ms

index_pro_shang.png

index_pro_shang.png

20037 ms

index_left.png

index_left.png

16571 ms

index_right.png

index_right.png

16143 ms

Accessibility Review

coscoal.com accessibility score

53

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

Image elements do not have [alt] attributes

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

coscoal.com best practices score

58

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

coscoal.com SEO score

50

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coscoal.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Coscoal.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

coscoal.com

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