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ngd.com.cn screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

ngd.com.cn

Page Load Speed

10.9 sec in total

First Response

2.5 sec

Resources Loaded

8.3 sec

Page Rendered

121 ms

ngd.com.cn screenshot

About Website

Visit ngd.com.cn now to see the best up-to-date Ngd content and also check out these interesting facts you probably never knew about ngd.com.cn

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Key Findings

We analyzed Ngd.com.cn page load time and found that the first response time was 2.5 sec and then it took 8.5 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

ngd.com.cn performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

ngd.com.cn

2481 ms

jquery.js

2413 ms

stat.php

545 ms

stat.htm

168 ms

core.php

1182 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Ngd.com.cn, 14% (1 request) were made to Libs.baidu.com and 14% (1 request) were made to S9.cnzz.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Ngd.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.9 kB (51%)

Content Size

93.8 kB

After Optimization

46.0 kB

  • HTML
  • JavaScript

In fact, the total size of Ngd.com.cn main page is 93.8 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. Only 10% of websites need less resources to load. Javascripts take 92.2 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 656 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 926 B

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 656 B or 41% of the original size.

JavaScript Optimization

-51%

Potential reduce by 47.2 kB

  • Original 92.2 kB
  • After minification 92.2 kB
  • After compression 45.0 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 47.2 kB or 51% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript

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

Network Requests Diagram

ngd.com.cn

ngd.com.cn

2481 ms

jquery.js

jquery.js

2413 ms

stat.php

stat.php

545 ms

stat.htm

stat.htm

168 ms

core.php

core.php

1182 ms

9.gif

9.gif

1340 ms

app.gif

app.gif

885 ms

Accessibility Review

ngd.com.cn accessibility score

55

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

ngd.com.cn 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ngd.com.cn SEO score

62

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ngd.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ngd.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

ngd.com.cn

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