Tools & Wizards About Us
nwx.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

nwx.cn

nwx.cnPremium domain name trading - nwx.cnBuy and sell domain names at a fixed price- Dn.com domain name trading platform

Page Load Speed

4.5 sec in total

First Response

687 ms

Resources Loaded

3.6 sec

Page Rendered

154 ms

nwx.cn screenshot

About Website

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

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Visit nwx.cn

Key Findings

We analyzed Nwx.cn page load time and found that the first response time was 687 ms and then it took 3.8 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

nwx.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.952

3/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

nwx.cn

687 ms

nwx.cn

1090 ms

domainSale.css

209 ms

jquery-3.0.0.min.js

631 ms

common.js

583 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Nwx.cn, 90% (26 requests) were made to Dn.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Dn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.0 kB (20%)

Content Size

551.9 kB

After Optimization

444.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nwx.cn main page is 551.9 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. 15% of websites need less resources to load. Javascripts take 488.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.6 kB

  • Original 13.0 kB
  • After minification 10.2 kB
  • After compression 3.4 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 21% 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 9.6 kB or 74% of the original size.

Image Optimization

-31%

Potential reduce by 13.8 kB

  • Original 44.5 kB
  • After minification 30.7 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, Nwx needs image optimization as it can save up to 13.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 83.0 kB

  • Original 488.6 kB
  • After minification 488.6 kB
  • After compression 405.7 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 83.0 kB or 17% of the original size.

CSS Optimization

-27%

Potential reduce by 1.6 kB

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 4.2 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. Nwx.cn needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

27

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nwx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nwx.cn

nwx.cn

687 ms

nwx.cn

nwx.cn

1090 ms

domainSale.css

domainSale.css

209 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

631 ms

common.js

common.js

583 ms

js

js

60 ms

echarts.js

echarts.js

1746 ms

domainSale.js

domainSale.js

602 ms

logo.png

logo.png

406 ms

down1.png

down1.png

559 ms

headImg.png

headImg.png

584 ms

gou.png

gou.png

603 ms

sale_04.png

sale_04.png

608 ms

sale_05.png

sale_05.png

614 ms

sale_06.png

sale_06.png

753 ms

sale_07.png

sale_07.png

784 ms

sale_08.png

sale_08.png

805 ms

sale_03.png

sale_03.png

811 ms

sale_02.png

sale_02.png

817 ms

sale_01.png

sale_01.png

947 ms

pub_float02.png

pub_float02.png

985 ms

pub_float04.png

pub_float04.png

1007 ms

wechat.png

wechat.png

1014 ms

social2.png

social2.png

1022 ms

social1.png

social1.png

1141 ms

social3.png

social3.png

1185 ms

social4.png

social4.png

1208 ms

social5.png

social5.png

1216 ms

hm.js

hm.js

1200 ms

Accessibility Review

nwx.cn accessibility score

63

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

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

nwx.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nwx.cn SEO score

74

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nwx.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nwx.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

nwx.cn

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