Tools & Wizards About Us
topsec.yunxuetang.cn screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

topsec.yunxuetang.cn

登录页面 - 天融信

Page Load Speed

17.3 sec in total

First Response

518 ms

Resources Loaded

16.6 sec

Page Rendered

121 ms

topsec.yunxuetang.cn screenshot

About Website

Click here to check amazing Topsec Yunxuetang content for China. Otherwise, check out these important facts you probably never knew about topsec.yunxuetang.cn

Visit topsec.yunxuetang.cn

Key Findings

We analyzed Topsec.yunxuetang.cn page load time and found that the first response time was 518 ms and then it took 16.8 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.

Performance Metrics

topsec.yunxuetang.cn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value10,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

topsec.yunxuetang.cn

518 ms

topsec.yunxuetang.cn

923 ms

login.htm

870 ms

jquery.min.js

1232 ms

jquery-ui.custom.min.js

1299 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 21% of them (7 requests) were addressed to the original Topsec.yunxuetang.cn, 53% (18 requests) were made to Staticbd.yunxuetang.cn and 6% (2 requests) were made to Api-c.sobot.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Chat.sobot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (79%)

Content Size

1.4 MB

After Optimization

298.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topsec.yunxuetang.cn main page is 1.4 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. 25% of websites need less resources to load. CSS take 702.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 18.8 kB

  • Original 27.1 kB
  • After minification 26.9 kB
  • After compression 8.3 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. 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 18.8 kB or 69% of the original size.

Image Optimization

-21%

Potential reduce by 7.0 kB

  • Original 33.8 kB
  • After minification 26.8 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, Topsec Yunxuetang needs image optimization as it can save up to 7.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 472.7 kB

  • Original 646.3 kB
  • After minification 646.0 kB
  • After compression 173.6 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 472.7 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 612.6 kB

  • Original 702.0 kB
  • After minification 678.8 kB
  • After compression 89.4 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. Topsec.yunxuetang.cn needs all CSS files to be minified and compressed as it can save up to 612.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topsec Yunxuetang. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topsec.yunxuetang.cn

topsec.yunxuetang.cn

518 ms

topsec.yunxuetang.cn

topsec.yunxuetang.cn

923 ms

login.htm

login.htm

870 ms

jquery.min.js

jquery.min.js

1232 ms

jquery-ui.custom.min.js

jquery-ui.custom.min.js

1299 ms

jquery.validate_new.js

jquery.validate_new.js

1179 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1190 ms

common.js

common.js

1305 ms

jquery.i18n.properties-1.0.9.js

jquery.i18n.properties-1.0.9.js

1238 ms

main.js

main.js

1246 ms

output.min.css

output.min.css

1428 ms

ui.core.css

ui.core.css

1436 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

1306 ms

style2.css

style2.css

1357 ms

aes.js

aes.js

230 ms

mode-ecb-min.js

mode-ecb-min.js

462 ms

enc.js

enc.js

683 ms

SuperSlide.2.1.1.js

SuperSlide.2.1.1.js

1382 ms

onlineservice.png

onlineservice.png

3429 ms

entrance.js

entrance.js

6440 ms

logobg.png

logobg.png

3457 ms

QrCodeGenerate.ashx

QrCodeGenerate.ashx

3426 ms

logintel.png

logintel.png

3417 ms

code.png

code.png

3417 ms

loginuser.png

loginuser.png

3417 ms

password.png

password.png

3418 ms

qrcode

qrcode

1389 ms

informations

informations

488 ms

98b72bb6f3aa4252877e12d1bad723bb.jpg

98b72bb6f3aa4252877e12d1bad723bb.jpg

6125 ms

dot.png

dot.png

839 ms

load.action

load.action

1286 ms

1.gif

1.gif

970 ms

1.gif

1.gif

2249 ms

offlineMsgSize.action

offlineMsgSize.action

279 ms

Accessibility Review

topsec.yunxuetang.cn accessibility score

61

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

topsec.yunxuetang.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

topsec.yunxuetang.cn SEO score

46

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

High

Page is blocked from indexing

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

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 Topsec.yunxuetang.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 Topsec.yunxuetang.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

topsec.yunxuetang.cn

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