Tools & Wizards About Us
u69cn.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

u69cn.com

悠牛网-B2B电子商务平台,b2b平台免费发布信息网,免费线上推广

Page Load Speed

14.2 sec in total

First Response

689 ms

Resources Loaded

12.3 sec

Page Rendered

1.2 sec

u69cn.com screenshot

About Website

Click here to check amazing U 69 Cn content for China. Otherwise, check out these important facts you probably never knew about u69cn.com

悠牛网是中国优秀的B2B电子商务平台，免费供求信息网，提供最新免费发布的企业黄页信息、供应信息，找客户、找求购尽在悠牛网b2b平台，免费发布信息首选悠牛网B2B电子商务网站

Visit u69cn.com

Key Findings

We analyzed U69cn.com page load time and found that the first response time was 689 ms and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

u69cn.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

u69cn.com

689 ms

www.u69cn.com

1335 ms

muban.css

1150 ms

muban-indexh.css

1135 ms

style.css

1335 ms

Our browser made a total of 325 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original U69cn.com, 49% (160 requests) were made to Img2.u69.cn and 31% (101 requests) were made to Img.u69.cn. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Img2.u69.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (8%)

Content Size

17.7 MB

After Optimization

16.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of U69cn.com main page is 17.7 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. 60% of websites need less resources to load. Images take 17.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 434.6 kB

  • Original 488.5 kB
  • After minification 334.2 kB
  • After compression 53.9 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 154.2 kB, which is 32% 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 434.6 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 1.0 MB

  • Original 17.2 MB
  • After minification 16.2 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. U 69 Cn images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 1.2 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.2 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 1.2 kB or 23% of the original size.

CSS Optimization

-23%

Potential reduce by 500 B

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.6 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. U69cn.com needs all CSS files to be minified and compressed as it can save up to 500 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (19%)

Requests Now

307

After Optimization

250

  • Images
  • JavaScript
  • CSS

The browser has sent 307 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U 69 Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

u69cn.com

u69cn.com

689 ms

www.u69cn.com

www.u69cn.com

1335 ms

muban.css

muban.css

1150 ms

muban-indexh.css

muban-indexh.css

1135 ms

style.css

style.css

1335 ms

index.css

index.css

1292 ms

lang.js

lang.js

1187 ms

config.js

config.js

1196 ms

jquery-1.11.1.min.js

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1650 ms

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jquery-2.1.1.min.js

1627 ms

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1440 ms

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1750 ms

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Accessibility Review

u69cn.com accessibility score

58

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

u69cn.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

u69cn.com SEO score

82

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 uses 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 U69cn.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 U69cn.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

u69cn.com

Open Graph description is not detected on the main page of U 69 Cn. 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: