Tools & Wizards About Us
xuebitong.com screenshot

Report Summary

  • 0

    Performance

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

xuebitong.com

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Page Load Speed

11.4 sec in total

First Response

969 ms

Resources Loaded

10.1 sec

Page Rendered

236 ms

xuebitong.com screenshot

About Website

Click here to check amazing Xuebitong content for China. Otherwise, check out these important facts you probably never knew about xuebitong.com

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Visit xuebitong.com

Key Findings

We analyzed Xuebitong.com page load time and found that the first response time was 969 ms and then it took 10.4 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

xuebitong.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)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

xuebitong.com

969 ms

www.xuebitong.com

5515 ms

style.css

483 ms

1157487.js

3661 ms

70x70.png

975 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Xuebitong.com, 14% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Xuebitong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.0 kB (71%)

Content Size

73.2 kB

After Optimization

21.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xuebitong.com main page is 73.2 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. Only 10% of websites need less resources to load. CSS take 42.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 14.4 kB

  • Original 21.2 kB
  • After minification 18.9 kB
  • After compression 6.8 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 2.4 kB, which is 11% 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 14.4 kB or 68% of the original size.

Image Optimization

-17%

Potential reduce by 1.3 kB

  • Original 7.7 kB
  • After minification 6.4 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, Xuebitong needs image optimization as it can save up to 1.3 kB or 17% 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 1.1 kB

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 736 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 1.1 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 35.2 kB

  • Original 42.4 kB
  • After minification 34.0 kB
  • After compression 7.3 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. Xuebitong.com needs all CSS files to be minified and compressed as it can save up to 35.2 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuebitong. According to our analytics all requests are already optimized.

Network Requests Diagram

xuebitong.com

xuebitong.com

969 ms

www.xuebitong.com

www.xuebitong.com

5515 ms

style.css

style.css

483 ms

1157487.js

1157487.js

3661 ms

70x70.png

70x70.png

975 ms

kb-small.png

kb-small.png

1299 ms

icon-arrow.png

icon-arrow.png

953 ms

Accessibility Review

xuebitong.com accessibility score

34

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

Document doesn't have a <title> element

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

xuebitong.com best practices score

83

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

xuebitong.com SEO score

67

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuebitong.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), while the claimed language is Chinese. Our system also found out that Xuebitong.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

xuebitong.com

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