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m.ch999.com.cn screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 0

    Best Practices

  • 90

    SEO

    Google-friendlier than
    68% of websites

m.ch999.com.cn

九机网(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

7.6 sec in total

First Response

1.5 sec

Resources Loaded

6.1 sec

Page Rendered

69 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

九机网是专业手机零售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。依托九机网强大的技术支持，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 1.5 sec and then it took 6.2 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

m.ch999.com.cn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.693

7/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

m.ch999.com.cn

1454 ms

m.9ji.com

1005 ms

m.9ji.com

1040 ms

v1

253 ms

manifest.20220929100415.js

1240 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 (2.6 sec) relates to the external source Img2.ch999img.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.2 kB (60%)

Content Size

15.4 kB

After Optimization

6.2 kB

  • HTML
  • JavaScript

In fact, the total size of M.ch999.com.cn main page is 15.4 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. 15% of websites need less resources to load. HTML takes 13.3 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 9.0 kB

  • Original 13.3 kB
  • After minification 13.1 kB
  • After compression 4.4 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 9.0 kB or 67% of the original size.

JavaScript Optimization

-12%

Potential reduce by 251 B

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.8 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 251 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (80%)

Requests Now

5

After Optimization

1

  • JavaScript

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Ch 999. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

m.ch999.com.cn

m.ch999.com.cn

1454 ms

m.9ji.com

m.9ji.com

1005 ms

m.9ji.com

m.9ji.com

1040 ms

v1

v1

253 ms

manifest.20220929100415.js

manifest.20220929100415.js

1240 ms

app~vendor.20220929100415.js

app~vendor.20220929100415.js

2313 ms

vendor.20220929100415.js

vendor.20220929100415.js

1348 ms

app.20220929100415.js

app.20220929100415.js

2611 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

90

Search Engine Optimization Advices

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 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: