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nnx.com.cn screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nnx.com.cn

nnx.com.cn-域名店铺

Page Load Speed

13.6 sec in total

First Response

805 ms

Resources Loaded

12.6 sec

Page Rendered

188 ms

nnx.com.cn screenshot

About Website

Click here to check amazing Nnx content. Otherwise, check out these important facts you probably never knew about nnx.com.cn

域名店铺

Visit nnx.com.cn

Key Findings

We analyzed Nnx.com.cn page load time and found that the first response time was 805 ms and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nnx.com.cn performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

82/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

nnx.com.cn

805 ms

jquery.js

3524 ms

style.css

7468 ms

stencil.css

2165 ms

stat.php

1361 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Nnx.com.cn, 42% (5 requests) were made to 4.cn and 8% (1 request) were made to Libs.baidu.com. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source 4.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.9 kB (52%)

Content Size

241.7 kB

After Optimization

116.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nnx.com.cn main page is 241.7 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 92.2 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.2 kB

  • Original 5.0 kB
  • After minification 3.7 kB
  • After compression 1.8 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 1.3 kB, which is 26% 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 3.2 kB or 64% of the original size.

Image Optimization

-26%

Potential reduce by 20.5 kB

  • Original 78.7 kB
  • After minification 58.3 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, Nnx needs image optimization as it can save up to 20.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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.

CSS Optimization

-82%

Potential reduce by 54.0 kB

  • Original 65.6 kB
  • After minification 56.8 kB
  • After compression 11.6 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. Nnx.com.cn needs all CSS files to be minified and compressed as it can save up to 54.0 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nnx. According to our analytics all requests are already optimized.

Network Requests Diagram

nnx.com.cn

nnx.com.cn

805 ms

jquery.js

jquery.js

3524 ms

style.css

style.css

7468 ms

stencil.css

stencil.css

2165 ms

stat.php

stat.php

1361 ms

stat.htm

stat.htm

847 ms

core.php

core.php

1180 ms

tips-bg.jpg

tips-bg.jpg

2424 ms

f-banner-bg.jpg

f-banner-bg.jpg

902 ms

f-banner.jpg

f-banner.jpg

4316 ms

9.gif

9.gif

828 ms

app.gif

app.gif

1105 ms

Accessibility Review

nnx.com.cn accessibility score

74

Accessibility Issues

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

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

nnx.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nnx.com.cn SEO score

92

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

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 Nnx.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 Nnx.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

nnx.com.cn

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