Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cntrades.com

中贸网[cntrades.com]---中贸网免费发布信息|免费注册会员网站,我们倾力打造诚信、专业的免费贸易网平台

Page Load Speed

40.8 sec in total

First Response

1.4 sec

Resources Loaded

39 sec

Page Rendered

473 ms

cntrades.com screenshot

About Website

Welcome to cntrades.com homepage info - get ready to check Cntrades best content for United States right away, or after learning these important things about cntrades.com

中贸网(原名中国贸易网)提供国内外最新供求、展会信息,是免费贸易网,中小企业免费注册,快速发布产品信息,免费建立企业商铺,为你的产品做宣传。我们为企业提供实在的商业信息服务,让企业永远都有生意,倾力打造诚信、专业的B2B电子商务平台。

Visit cntrades.com

Key Findings

We analyzed Cntrades.com page load time and found that the first response time was 1.4 sec and then it took 39.4 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.

Performance Metrics

cntrades.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

cntrades.com

1386 ms

www.cntrades.com

15690 ms

style.css

1452 ms

index.css

3392 ms

lang.js

1456 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 29% of them (43 requests) were addressed to the original Cntrades.com, 10% (14 requests) were made to Img7.cntrades.com and 8% (12 requests) were made to Img8.cntrades.com. The less responsive or slowest element that took the longest time to load (15.7 sec) belongs to the original domain Cntrades.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 606.1 kB (44%)

Content Size

1.4 MB

After Optimization

779.2 kB

In fact, the total size of Cntrades.com main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 644.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 127.0 kB

  • Original 151.0 kB
  • After minification 134.0 kB
  • After compression 24.0 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 16.9 kB, which is 11% 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 127.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 14.1 kB

  • Original 543.0 kB
  • After minification 528.9 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. Cntrades images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 429.8 kB

  • Original 644.4 kB
  • After minification 641.0 kB
  • After compression 214.6 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 429.8 kB or 67% of the original size.

CSS Optimization

-75%

Potential reduce by 35.2 kB

  • Original 47.0 kB
  • After minification 42.3 kB
  • After compression 11.8 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. Cntrades.com needs all CSS files to be minified and compressed as it can save up to 35.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (42%)

Requests Now

139

After Optimization

80

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cntrades. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cntrades.com accessibility score

44

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cntrades.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cntrades.com SEO score

64

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cntrades.com 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 Cntrades.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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