Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

9d9.cn

重庆典名科技有限公司-重庆虚拟主机,重庆网站空间租用,重庆域名注册,重庆中文域名注册,重庆服务器租用,重庆企业邮局

Page Load Speed

11.8 sec in total

First Response

2.7 sec

Resources Loaded

8.8 sec

Page Rendered

223 ms

9d9.cn screenshot

About Website

Click here to check amazing 9 D content. Otherwise, check out these important facts you probably never knew about 9d9.cn

重庆典名科技有限公司倾力于互联网信息服务、电子商务服务等高新技术工作,重庆典名科技有限公司拥有全国领先的网络带宽资源、电子商务方案解决实力,相信我们,重在优质,信誉第一!

Visit 9d9.cn

Key Findings

We analyzed 9d9.cn page load time and found that the first response time was 2.7 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

9d9.cn performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

9d9.cn

2732 ms

pngfix.js

836 ms

style.css

1153 ms

06.gif

597 ms

net8logo.jpg

932 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 94% of them (91 requests) were addressed to the original 9d9.cn, 1% (1 request) were made to S23.cnzz.com and 1% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain 9d9.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.3 kB (43%)

Content Size

183.8 kB

After Optimization

105.5 kB

In fact, the total size of 9d9.cn main page is 183.8 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. Images take 105.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.3 kB

  • Original 51.7 kB
  • After minification 51.2 kB
  • After compression 9.3 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 42.3 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 16.1 kB

  • Original 105.4 kB
  • After minification 89.2 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, 9 D needs image optimization as it can save up to 16.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 8.6 kB

  • Original 13.4 kB
  • After minification 12.9 kB
  • After compression 4.8 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 8.6 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 11.3 kB

  • Original 13.4 kB
  • After minification 10.7 kB
  • After compression 2.1 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. 9d9.cn needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (49%)

Requests Now

90

After Optimization

46

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9 D. 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

9d9.cn accessibility score

34

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have [alt] text

Best Practices

9d9.cn best practices score

54

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

9d9.cn SEO score

50

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 9d9.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 9d9.cn main page’s claimed encoding is gb2312. 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 9 D. 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: