Tools & Wizards About Us
cnss.com.cn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

cnss.com.cn

海事服务网CNSS

Page Load Speed

7.2 sec in total

First Response

927 ms

Resources Loaded

5 sec

Page Rendered

1.3 sec

cnss.com.cn screenshot

About Website

Visit cnss.com.cn now to see the best up-to-date Cnss content for Taiwan and also check out these interesting facts you probably never knew about cnss.com.cn

海事服务网CNSS-中文航运媒体

Visit cnss.com.cn

Key Findings

We analyzed Cnss.com.cn page load time and found that the first response time was 927 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cnss.com.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value108.7 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value56.0 s

0/100

10%

Network Requests Diagram

www.cnss.com.cn

927 ms

www.cnss.com.cn

567 ms

layui.css

143 ms

iconfont.css

99 ms

swiper.min.css

103 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 96% of them (52 requests) were addressed to the original Cnss.com.cn, 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cnss.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (14%)

Content Size

26.7 MB

After Optimization

23.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnss.com.cn main page is 26.7 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. 50% of websites need less resources to load. Images take 25.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 61.0 kB

  • Original 70.7 kB
  • After minification 42.2 kB
  • After compression 9.7 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 28.5 kB, which is 40% 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 61.0 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 3.0 MB

  • Original 25.9 MB
  • After minification 22.8 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. Obviously, Cnss needs image optimization as it can save up to 3.0 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 404.7 kB

  • Original 584.4 kB
  • After minification 579.2 kB
  • After compression 179.7 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 404.7 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 143.5 kB

  • Original 173.2 kB
  • After minification 168.6 kB
  • After compression 29.8 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. Cnss.com.cn needs all CSS files to be minified and compressed as it can save up to 143.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

51

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cnss.com.cn

www.cnss.com.cn

927 ms

www.cnss.com.cn

www.cnss.com.cn

567 ms

layui.css

layui.css

143 ms

iconfont.css

iconfont.css

99 ms

swiper.min.css

swiper.min.css

103 ms

common.css

common.css

150 ms

jQuery.js

jQuery.js

171 ms

front.js

front.js

396 ms

index.css

index.css

525 ms

layui.js

layui.js

275 ms

swiper.min.js

swiper.min.js

211 ms

init.js

init.js

153 ms

login_csi.jspx

login_csi.jspx

2074 ms

nav-logo.png

nav-logo.png

364 ms

08103105xev9.jpg

08103105xev9.jpg

265 ms

10150158cm3a.jpg

10150158cm3a.jpg

573 ms

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25170303y79e.png

178 ms

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05175020r9p9.png

390 ms

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05182249gt9l.png

236 ms

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051828004hoh.png

284 ms

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051833427pdj.jpg

317 ms

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05190510uq9p.jpg

337 ms

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05190911uw19.jpg

331 ms

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05194413ndoz.png

382 ms

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05194957c63q.png

439 ms

051955255gqm.jpg

051955255gqm.jpg

372 ms

05200147d7gn.jpg

05200147d7gn.jpg

442 ms

0520112168g1.png

0520112168g1.png

450 ms

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3023291907f1.png

1255 ms

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30094444n8g3.png

450 ms

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30094319tosy.png

786 ms

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30093530kj49.png

1122 ms

30090005xwv2.png

30090005xwv2.png

880 ms

30085754571w.png

30085754571w.png

1010 ms

30085453svyq.png

30085453svyq.png

1353 ms

modules-icon1.png

modules-icon1.png

1217 ms

modules-test-logo.png

modules-test-logo.png

1256 ms

modules-icon2.png

modules-icon2.png

1320 ms

modules-icon3.png

modules-icon3.png

1443 ms

modules-pic6.png

modules-pic6.png

1665 ms

modules-pic1.png

modules-pic1.png

2131 ms

modules-icon4.png

modules-icon4.png

1684 ms

12143648icml.png

12143648icml.png

1442 ms

02095916eipd.jpg

02095916eipd.jpg

1444 ms

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28155529jb9x.png

1638 ms

27104913eydh.png

27104913eydh.png

1836 ms

2514333710yr.png

2514333710yr.png

1943 ms

hm.js

hm.js

1397 ms

modules-icon5.png

modules-icon5.png

1843 ms

iconfont.woff

iconfont.woff

1886 ms

footer-bg.png

footer-bg.png

1698 ms

wb-code.png

wb-code.png

1766 ms

wx.jpg

wx.jpg

1799 ms

hm.gif

hm.gif

306 ms

Accessibility Review

cnss.com.cn accessibility score

84

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cnss.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

High

Page has valid source maps

SEO Factors

cnss.com.cn SEO score

67

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

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 Cnss.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 Cnss.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

cnss.com.cn

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