Tools & Wizards About Us
liuyuexue.net screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

liuyuexue.net

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Page Load Speed

9 sec in total

First Response

1.4 sec

Resources Loaded

6.4 sec

Page Rendered

1.1 sec

liuyuexue.net screenshot

About Website

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

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Key Findings

We analyzed Liuyuexue.net page load time and found that the first response time was 1.4 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

liuyuexue.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.606

10/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

liuyuexue.net

1439 ms

tj.js

436 ms

bootstrap.css

1114 ms

jquery.validator.css

1357 ms

owl.carousel.css

1599 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Liuyuexue.net, 87% (61 requests) were made to Cdn.myxypt.com and 7% (5 requests) were made to Gcdn.myxypt.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cdn.myxypt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.3 kB (1%)

Content Size

8.6 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liuyuexue.net main page is 8.6 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. 55% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 54.5 kB

  • Original 75.2 kB
  • After minification 56.1 kB
  • After compression 20.6 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 19.1 kB, which is 25% 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 54.5 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 28.2 kB

  • Original 8.4 MB
  • After minification 8.4 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. Liuyuexue images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 100 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 3.5 kB

  • Original 50.2 kB
  • After minification 50.2 kB
  • After compression 46.7 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. Liuyuexue.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

67

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liuyuexue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

liuyuexue.net

liuyuexue.net

1439 ms

tj.js

tj.js

436 ms

bootstrap.css

bootstrap.css

1114 ms

jquery.validator.css

jquery.validator.css

1357 ms

owl.carousel.css

owl.carousel.css

1599 ms

app.css

app.css

308 ms

slick.css

slick.css

308 ms

animate.min.css

animate.min.css

306 ms

iconfont.css

iconfont.css

26 ms

common.js

common.js

225 ms

push.js

push.js

728 ms

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112 ms

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89 ms

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90 ms

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90 ms

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479 ms

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600 ms

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444 ms

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390 ms

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91 ms

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92 ms

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105 ms

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100 ms

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151 ms

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135 ms

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187 ms

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175 ms

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201 ms

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626 ms

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610 ms

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785 ms

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647 ms

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526 ms

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576 ms

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624 ms

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626 ms

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660 ms

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675 ms

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1373 ms

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756 ms

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1224 ms

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1236 ms

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1301 ms

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781 ms

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804 ms

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808 ms

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828 ms

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1004 ms

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1325 ms

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744 ms

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766 ms

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767 ms

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787 ms

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938 ms

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2338 ms

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1101 ms

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1271 ms

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1266 ms

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1234 ms

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1288 ms

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1357 ms

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1388 ms

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1196 ms

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1161 ms

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1137 ms

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1041 ms

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1015 ms

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1002 ms

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1280 ms

Accessibility Review

liuyuexue.net accessibility score

52

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

liuyuexue.net best practices score

75

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

Browser errors were logged to the console

SEO Factors

liuyuexue.net SEO score

77

Search Engine Optimization Advices

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

High

Document uses plugins

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 Liuyuexue.net 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 Liuyuexue.net 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

liuyuexue.net

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