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m.ch999.com.cn screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 0

    Best Practices

  • 83

    SEO

    Google-friendlier than
    46% of websites

m.ch999.com.cn

九机(9JI.COM),专业手机零售O2O平台,正品手机、笔记本、平板电脑，正品行货，确保低价，配送及时！

Page Load Speed

5 sec in total

First Response

739 ms

Resources Loaded

4.2 sec

Page Rendered

68 ms

m.ch999.com.cn screenshot

About Website

Click here to check amazing M Ch 999 content for China. Otherwise, check out these important facts you probably never knew about m.ch999.com.cn

九机是专业手机零售O2O网站平台，为您提供正品行货手机、笔记本及平板电脑等产品。依托九机强大的技术支持，为您提供优质售后服务，包括刷机、手机维修及正版软件安装。九机资讯为您提供手机评测、热门机型推荐、手机使用经验分享等全方位服务u0021

Visit m.ch999.com.cn

Key Findings

We analyzed M.ch999.com.cn page load time and found that the first response time was 739 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

m.ch999.com.cn performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

m.ch999.com.cn

739 ms

m.9ji.com

862 ms

m.9ji.com

1097 ms

v1

272 ms

e.index.7ad2b8e6.js

192 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original M.ch999.com.cn, 50% (4 requests) were made to Img2.ch999img.com and 38% (3 requests) were made to M.9ji.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Img2.ch999img.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.4 kB (5%)

Content Size

261.9 kB

After Optimization

249.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of M.ch999.com.cn main page is 261.9 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 10% of websites need less resources to load. Javascripts take 184.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 11.3 kB

  • Original 16.7 kB
  • After minification 16.7 kB
  • After compression 5.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.3 kB or 67% of the original size.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 184.5 kB
  • After minification 184.5 kB
  • After compression 183.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 55 B

  • Original 60.7 kB
  • After minification 60.7 kB
  • After compression 60.6 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. M.ch999.com.cn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Ch 999. According to our analytics all requests are already optimized.

Network Requests Diagram

m.ch999.com.cn

m.ch999.com.cn

739 ms

m.9ji.com

m.9ji.com

862 ms

m.9ji.com

m.9ji.com

1097 ms

v1

v1

272 ms

e.index.7ad2b8e6.js

e.index.7ad2b8e6.js

192 ms

vendor.d33d73f8.css

vendor.d33d73f8.css

192 ms

index.eeec3a90.css

index.eeec3a90.css

199 ms

e.polyfills-legacy.38d7315c.js

e.polyfills-legacy.38d7315c.js

1439 ms

Accessibility Review

m.ch999.com.cn accessibility score

36

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.

SEO Factors

m.ch999.com.cn SEO score

83

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

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 M.ch999.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 M.ch999.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

m.ch999.com.cn

Open Graph description is not detected on the main page of M Ch 999. 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: