Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

xuezizhai.com

学子斋-中小学生在线学习平台

Page Load Speed

14.4 sec in total

First Response

1.5 sec

Resources Loaded

12.7 sec

Page Rendered

251 ms

xuezizhai.com screenshot

About Website

Visit xuezizhai.com now to see the best up-to-date Xuezizhai content for Malaysia and also check out these interesting facts you probably never knew about xuezizhai.com

学子斋小学初中高中教学视频学习网,还为同学们提供教辅材料答案、精选作文、知识点等优质内容,爱学习请上学子斋。

Visit xuezizhai.com

Key Findings

We analyzed Xuezizhai.com page load time and found that the first response time was 1.5 sec and then it took 12.9 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

xuezizhai.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

xuezizhai.com

1489 ms

www.xuezizhai.com

5804 ms

jquery.min.js

2056 ms

video.js

734 ms

index.css

1470 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 63% of them (12 requests) were addressed to the original Xuezizhai.com, 11% (2 requests) were made to Hm.baidu.com and 5% (1 request) were made to Libs.baidu.com. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Img.xuezizhai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.8 kB (39%)

Content Size

347.1 kB

After Optimization

212.4 kB

In fact, the total size of Xuezizhai.com main page is 347.1 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. Images take 189.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 91.2 kB

  • Original 106.9 kB
  • After minification 103.0 kB
  • After compression 15.7 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 91.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 3.8 kB

  • Original 189.5 kB
  • After minification 185.7 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. Xuezizhai images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 3.0 kB

  • Original 4.6 kB
  • After minification 3.4 kB
  • After compression 1.6 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 3.0 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 36.7 kB

  • Original 46.2 kB
  • After minification 43.6 kB
  • After compression 9.4 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. Xuezizhai.com needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (29%)

Requests Now

17

After Optimization

12

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuezizhai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

xuezizhai.com accessibility score

94

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.

Best Practices

xuezizhai.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

xuezizhai.com SEO score

69

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuezizhai.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Xuezizhai.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

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