Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 65

    SEO

    Google-friendlier than
    25% of websites

cwtca.org.cn

首页_中国水运建设行业协会

Page Load Speed

23.7 sec in total

First Response

8.1 sec

Resources Loaded

15.4 sec

Page Rendered

244 ms

cwtca.org.cn screenshot

About Website

Welcome to cwtca.org.cn homepage info - get ready to check Cwtca best content right away, or after learning these important things about cwtca.org.cn

中国水运建设行业协会是由全国水运建设行业的企事业单位自愿组成的非营利性社会团体,具有社团法人资格。水运建设协会是集全国水运建设管理、投融资、勘察设计、科研院所、施工承包、大型装备制造、港口设施管理、航道管理维护、材料及设备等300多家行业关联单位共同构建的“会员之家”,共同经历了水运建设事业的大建设、大发展、大飞跃。在新的历史发展时期,挑战与机遇并存,贡献与发展互补。全体会员有信心、有能力充分发挥...

Visit cwtca.org.cn

Key Findings

We analyzed Cwtca.org.cn page load time and found that the first response time was 8.1 sec and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Cwtca.org.cn rating and web reputation

Performance Metrics

cwtca.org.cn performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

cwtca.org.cn

8108 ms

css.css

788 ms

top.jpg

1184 ms

outerlogin.js

737 ms

bg_all.gif

778 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 97% of them (73 requests) were addressed to the original Cwtca.org.cn, 1% (1 request) were made to Js.users.51.la and 1% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Cwtca.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.4 kB (62%)

Content Size

276.4 kB

After Optimization

104.0 kB

In fact, the total size of Cwtca.org.cn main page is 276.4 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. 20% of websites need less resources to load. HTML takes 154.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 134.6 kB

  • Original 154.4 kB
  • After minification 114.0 kB
  • After compression 19.9 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 40.4 kB, which is 26% 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 134.6 kB or 87% of the original size.

Image Optimization

-27%

Potential reduce by 29.6 kB

  • Original 111.1 kB
  • After minification 81.5 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, Cwtca needs image optimization as it can save up to 29.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 2.4 kB

  • Original 4.0 kB
  • After minification 3.9 kB
  • After compression 1.6 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 2.4 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 5.8 kB

  • Original 6.9 kB
  • After minification 4.7 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. Cwtca.org.cn needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (19%)

Requests Now

73

After Optimization

59

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cwtca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

cwtca.org.cn accessibility score

81

Accessibility Issues

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

Best Practices

cwtca.org.cn 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cwtca.org.cn SEO score

65

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

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Cwtca.org.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 Cwtca.org.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 Cwtca. 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: