Tools & Wizards About Us
ytsn.cn screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ytsn.cn

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Page Load Speed

13.4 sec in total

First Response

655 ms

Resources Loaded

12.4 sec

Page Rendered

276 ms

ytsn.cn screenshot

About Website

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

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Visit ytsn.cn

Key Findings

We analyzed Ytsn.cn page load time and found that the first response time was 655 ms and then it took 12.7 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

ytsn.cn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.607

10/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.ytsn.cn

655 ms

now-ui-kit.css

209 ms

bootstrap.min.css

1316 ms

simplify.css

674 ms

jquery-1.11.1.min.js

865 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Ytsn.cn, 5% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Ytsn.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 581.1 kB (10%)

Content Size

5.6 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ytsn.cn main page is 5.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.8 kB

  • Original 27.1 kB
  • After minification 23.0 kB
  • After compression 6.3 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 4.1 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 20.8 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 467.5 kB

  • Original 5.1 MB
  • After minification 4.7 MB

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. Ytsn images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 39.7 kB

  • Original 314.7 kB
  • After minification 314.7 kB
  • After compression 275.0 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 39.7 kB or 13% of the original size.

CSS Optimization

-35%

Potential reduce by 53.1 kB

  • Original 150.9 kB
  • After minification 150.9 kB
  • After compression 97.8 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. Ytsn.cn needs all CSS files to be minified and compressed as it can save up to 53.1 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ytsn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.ytsn.cn

www.ytsn.cn

655 ms

now-ui-kit.css

now-ui-kit.css

209 ms

bootstrap.min.css

bootstrap.min.css

1316 ms

simplify.css

simplify.css

674 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

865 ms

bootstrap.min.js

bootstrap.min.js

432 ms

modernizr.min.js

modernizr.min.js

418 ms

owl.carousel.min.js

owl.carousel.min.js

644 ms

waypoints.min.js

waypoints.min.js

629 ms

jquery.localscroll.min.js

jquery.localscroll.min.js

640 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1064 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1077 ms

owl.carousel.min.js

owl.carousel.min.js

865 ms

hm.js

hm.js

1483 ms

logo.png

logo.png

839 ms

bg_01.jpg

bg_01.jpg

629 ms

phone_011.png

phone_011.png

208 ms

c_apk.png

c_apk.png

1451 ms

bg_02.jpg

bg_02.jpg

837 ms

phone_02.png

phone_02.png

7205 ms

bg_03.jpg

bg_03.jpg

838 ms

phone_03.png

phone_03.png

9445 ms

zx-fg.jpg

zx-fg.jpg

3237 ms

zx-zgsf.png

zx-zgsf.png

2888 ms

zx-51.jpg

zx-51.jpg

6963 ms

zx-ayrs.jpg

zx-ayrs.jpg

3932 ms

zx-4ymx.jpg

zx-4ymx.jpg

3301 ms

zx-xkghd.jpg

zx-xkghd.jpg

3650 ms

zx-7515.jpg

zx-7515.jpg

3508 ms

38.png

38.png

3716 ms

zx-dj.jpg

zx-dj.jpg

3858 ms

zx-jsh.jpg

zx-jsh.jpg

3925 ms

zx-qcm.jpg

zx-qcm.jpg

4066 ms

zx-qcmzcp.jpg

zx-qcmzcp.jpg

4132 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3298 ms

hm.gif

hm.gif

334 ms

b.js

b.js

1464 ms

affim.js

affim.js

1452 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

207 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

207 ms

Accessibility Review

ytsn.cn accessibility score

91

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.

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

Best Practices

ytsn.cn best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

ytsn.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ytsn.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Ytsn.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

ytsn.cn

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