Tools & Wizards About Us
jn-ym.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

jn-ym.com

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Page Load Speed

19.1 sec in total

First Response

2.4 sec

Resources Loaded

16.4 sec

Page Rendered

207 ms

jn-ym.com screenshot

About Website

Welcome to jn-ym.com homepage info - get ready to check Jn Ym best content right away, or after learning these important things about jn-ym.com

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Visit jn-ym.com

Key Findings

We analyzed Jn-ym.com page load time and found that the first response time was 2.4 sec and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jn-ym.com rating and web reputation

Performance Metrics

jn-ym.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

jn-ym.com

2434 ms

moban.css

590 ms

index1_03.jpg

198 ms

20118269012189.jpg

575 ms

index1_05.jpg

384 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Jn-ym.com, 2% (1 request) were made to Js.users.51.la and 2% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (14.6 sec) belongs to the original domain Jn-ym.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.7 kB (27%)

Content Size

691.6 kB

After Optimization

507.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jn-ym.com main page is 691.6 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. Images take 616.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 61.2 kB

  • Original 68.4 kB
  • After minification 57.9 kB
  • After compression 7.2 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 10.6 kB, which is 15% 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 61.2 kB or 89% of the original size.

Image Optimization

-19%

Potential reduce by 117.8 kB

  • Original 616.9 kB
  • After minification 499.1 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, Jn Ym needs image optimization as it can save up to 117.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 1.2 kB

  • Original 2.0 kB
  • After minification 1.9 kB
  • After compression 767 B

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 1.2 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 3.6 kB

  • Original 4.3 kB
  • After minification 3.2 kB
  • After compression 732 B

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. Jn-ym.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

46

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jn Ym. 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.

Network Requests Diagram

jn-ym.com

jn-ym.com

2434 ms

moban.css

moban.css

590 ms

index1_03.jpg

index1_03.jpg

198 ms

20118269012189.jpg

20118269012189.jpg

575 ms

index1_05.jpg

index1_05.jpg

384 ms

index1_07.jpg

index1_07.jpg

385 ms

dhdbj.jpg

dhdbj.jpg

773 ms

index1_38.jpg

index1_38.jpg

392 ms

index1_24.jpg

index1_24.jpg

575 ms

index1_25.jpg

index1_25.jpg

576 ms

index1_26.jpg

index1_26.jpg

589 ms

leftkk.jpg

leftkk.jpg

956 ms

index1_64.jpg

index1_64.jpg

766 ms

xian01.gif

xian01.gif

768 ms

bj02.gif

bj02.gif

785 ms

index1_94.jpg

index1_94.jpg

958 ms

index1_27.jpg

index1_27.jpg

795 ms

index1_28.jpg

index1_28.jpg

800 ms

index1_30.jpg

index1_30.jpg

816 ms

index1_32.jpg

index1_32.jpg

1144 ms

20117416323669.jpg

20117416323669.jpg

2006 ms

2014521145526649.jpg

2014521145526649.jpg

4808 ms

201452114571646.jpg

201452114571646.jpg

4811 ms

20117416327399.jpg

20117416327399.jpg

1812 ms

20117416331672.jpg

20117416331672.jpg

2388 ms

20117416338465.jpg

20117416338465.jpg

2247 ms

2014521145740829.jpg

2014521145740829.jpg

4820 ms

201452114597744.jpg

201452114597744.jpg

3718 ms

2014521145939573.jpg

2014521145939573.jpg

6522 ms

201511616757536.jpg

201511616757536.jpg

8058 ms

201341810233426.jpg

201341810233426.jpg

8350 ms

201341810213829.jpg

201341810213829.jpg

9603 ms

201341810142613.jpg

201341810142613.jpg

13827 ms

20126219391242.jpg

20126219391242.jpg

8455 ms

2012624114032203.jpg

2012624114032203.jpg

14566 ms

2011628181026528.jpg

2011628181026528.jpg

9592 ms

2011122616433633.jpg

2011122616433633.jpg

9314 ms

2011122615222842.jpg

2011122615222842.jpg

12102 ms

201112261528361.gif

201112261528361.gif

9508 ms

xian02.gif

xian02.gif

9699 ms

bj03.gif

bj03.gif

9986 ms

dhbj.jpg

dhbj.jpg

10951 ms

1.jpg

1.jpg

9896 ms

qqonline.gif

qqonline.gif

9799 ms

3.jpg

3.jpg

9991 ms

17092893.js

17092893.js

7292 ms

2.jpg

2.jpg

10099 ms

icon_0.gif

icon_0.gif

524 ms

Accessibility Review

jn-ym.com accessibility score

63

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

jn-ym.com 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jn-ym.com SEO score

87

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

High

Tap targets are not sized appropriately

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 Jn-ym.com 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 Jn-ym.com 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

jn-ym.com

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