Tools & Wizards About Us
nr4j.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nr4j.com

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Page Load Speed

34.8 sec in total

First Response

555 ms

Resources Loaded

34 sec

Page Rendered

314 ms

nr4j.com screenshot

About Website

Click here to check amazing Nr 4 J content. Otherwise, check out these important facts you probably never knew about nr4j.com

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Visit nr4j.com

Key Findings

We analyzed Nr4j.com page load time and found that the first response time was 555 ms and then it took 34.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nr4j.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.494

17/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.nr4j.com

555 ms

m.js

60 ms

style.css

122 ms

logo.png

117 ms

tongji.js

125 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 23% of them (14 requests) were addressed to the original Nr4j.com, 21% (13 requests) were made to Img.jx.media8.cn and 16% (10 requests) were made to E.e701.net. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Vip.at98.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.2 kB (59%)

Content Size

578.5 kB

After Optimization

238.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nr4j.com main page is 578.5 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. 20% of websites need less resources to load. Javascripts take 309.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.1 kB

  • Original 29.2 kB
  • After minification 28.2 kB
  • After compression 7.1 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 22.1 kB or 76% of the original size.

Image Optimization

-16%

Potential reduce by 31.7 kB

  • Original 198.1 kB
  • After minification 166.4 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, Nr 4 J needs image optimization as it can save up to 31.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 254.0 kB

  • Original 309.5 kB
  • After minification 181.4 kB
  • After compression 55.5 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 254.0 kB or 82% of the original size.

CSS Optimization

-78%

Potential reduce by 32.4 kB

  • Original 41.7 kB
  • After minification 38.5 kB
  • After compression 9.3 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. Nr4j.com needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

58

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nr 4 J. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nr4j.com

www.nr4j.com

555 ms

m.js

m.js

60 ms

style.css

style.css

122 ms

logo.png

logo.png

117 ms

tongji.js

tongji.js

125 ms

a.js

a.js

2243 ms

index.php

index.php

869 ms

i.ashx

i.ashx

10394 ms

index.php

index.php

870 ms

rp.ashx

rp.ashx

2837 ms

dl.ashx

dl.ashx

20442 ms

s.php

s.php

2236 ms

s.php

s.php

2229 ms

s.php

s.php

2210 ms

s.php

s.php

2768 ms

show.js

show.js

873 ms

show_0.php

show_0.php

438 ms

global.css

global.css

446 ms

960130.css

960130.css

865 ms

jquery1.9.0.js

jquery1.9.0.js

19550 ms

common.js

common.js

1302 ms

b.js

b.js

444 ms

c1.ashx

c1.ashx

1800 ms

DiySize.php

DiySize.php

3111 ms

c1.ashx

c1.ashx

8119 ms

msg_close.gif

msg_close.gif

1479 ms

css.css

css.css

449 ms

global.css

global.css

457 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

889 ms

css.css

css.css

9284 ms

1.gif

1.gif

11219 ms

2.gif

2.gif

11228 ms

loop1.js

loop1.js

2510 ms

3.gif

3.gif

5549 ms

4.gif

4.gif

18711 ms

5.gif

5.gif

5690 ms

6.gif

6.gif

5588 ms

980-130.jpg

980-130.jpg

13043 ms

980-120.jpg

980-120.jpg

6991 ms

21.jpg

21.jpg

9351 ms

20.jpg

20.jpg

5378 ms

bbb1.gif

bbb1.gif

8084 ms

21.jpg

21.jpg

10291 ms

20.jpg

20.jpg

12126 ms

meiwen_container_repeat_list.png

meiwen_container_repeat_list.png

76 ms

meiwen_header_bg.jpg

meiwen_header_bg.jpg

79 ms

meiwen.com.cn_ico.png

meiwen.com.cn_ico.png

79 ms

meiwen_head_ico.png

meiwen_head_ico.png

80 ms

new.gif

new.gif

87 ms

meiwen_container_top_list.jpg

meiwen_container_top_list.jpg

86 ms

meiwen_toolbar.gif

meiwen_toolbar.gif

88 ms

meiwen_list.gif

meiwen_list.gif

107 ms

meiwen_container_bottom.png

meiwen_container_bottom.png

108 ms

z_stat.php

z_stat.php

3611 ms

s_foot_logo.png

s_foot_logo.png

1213 ms

24.gif

24.gif

3718 ms

25.gif

25.gif

3426 ms

stat.htm

stat.htm

262 ms

core.php

core.php

809 ms

9.gif

9.gif

1081 ms

app.gif

app.gif

898 ms

Accessibility Review

nr4j.com accessibility score

45

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

nr4j.com 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

General

Impact

Issue

High

Registers an unload listener

High

Uses deprecated APIs

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nr4j.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nr4j.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nr4j.com 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

nr4j.com

Open Graph description is not detected on the main page of Nr 4 J. 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: