Tools & Wizards About Us
xuekaole.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

xuekaole.com

学考乐教育唯一官方网站

Page Load Speed

41.3 sec in total

First Response

2 sec

Resources Loaded

39.1 sec

Page Rendered

222 ms

xuekaole.com screenshot

About Website

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

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Key Findings

We analyzed Xuekaole.com page load time and found that the first response time was 2 sec and then it took 39.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

xuekaole.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

xuekaole.com

1973 ms

index2.css

436 ms

jquery-1.11.1.min.js

17173 ms

mechat.js

3881 ms

new_r2_c2_s1.png

2479 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 52% of them (15 requests) were addressed to the original Xuekaole.com, 28% (8 requests) were made to Meiqia-widget.b0.upaiyun.com and 10% (3 requests) were made to Meiqia.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Xuekaole.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.7 kB (58%)

Content Size

192.9 kB

After Optimization

81.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xuekaole.com main page is 192.9 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. 20% of websites need less resources to load. Javascripts take 135.7 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.9 kB

  • Original 6.1 kB
  • After minification 5.7 kB
  • After compression 2.2 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 3.9 kB or 63% of the original size.

Image Optimization

-9%

Potential reduce by 3.3 kB

  • Original 36.3 kB
  • After minification 33.0 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. Xuekaole images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 93.9 kB

  • Original 135.7 kB
  • After minification 126.1 kB
  • After compression 41.8 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 93.9 kB or 69% of the original size.

CSS Optimization

-72%

Potential reduce by 10.7 kB

  • Original 14.8 kB
  • After minification 14.0 kB
  • After compression 4.2 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. Xuekaole.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (21%)

Requests Now

24

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuekaole. 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.

Network Requests Diagram

xuekaole.com

xuekaole.com

1973 ms

index2.css

index2.css

436 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

17173 ms

mechat.js

mechat.js

3881 ms

new_r2_c2_s1.png

new_r2_c2_s1.png

2479 ms

new_r3_c4_s1.png

new_r3_c4_s1.png

2100 ms

li11_01.jpg

li11_01.jpg

16294 ms

what.png

what.png

19964 ms

classinfo_02.jpg

classinfo_02.jpg

19964 ms

sicen_01.jpg

sicen_01.jpg

19962 ms

guid_02.jpg

guid_02.jpg

19963 ms

xuekaolebtn_i_r2_c2_s1.jpg

xuekaolebtn_i_r2_c2_s1.jpg

5355 ms

xuekaolebtn_i_r2_c4_s1.jpg

xuekaolebtn_i_r2_c4_s1.jpg

9672 ms

xuekaolebtn_i_r2_c6_s1.jpg

xuekaolebtn_i_r2_c6_s1.jpg

11415 ms

xuekaolebtn_i_r3_c8_s1.jpg

xuekaolebtn_i_r3_c8_s1.jpg

16741 ms

xklnewindex_r4_c3.jpg

xklnewindex_r4_c3.jpg

16775 ms

base.js

base.js

517 ms

btn_pc.min.js

btn_pc.min.js

1072 ms

pc_btn_icon.png

pc_btn_icon.png

451 ms

button

button

4475 ms

desktop_visit.html

desktop_visit.html

12170 ms

index.html

index.html

2501 ms

style.min.css

style.min.css

319 ms

pc.min.js

pc.min.js

345 ms

head.png

head.png

333 ms

sending.gif

sending.gif

332 ms

email.png

email.png

332 ms

icon_pc.png

icon_pc.png

187 ms

visit.min.js

visit.min.js

15 ms

Accessibility Review

xuekaole.com accessibility score

57

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

Image elements do not have [alt] attributes

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

xuekaole.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

xuekaole.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuekaole.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 English. Our system also found out that Xuekaole.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

xuekaole.com

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