Tools & Wizards About Us
xue.uisdc.com screenshot

Report Summary

  • 0

    Performance

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

xue.uisdc.com

优设大课堂 每一课，都是突破！优设旗下在线辅导品牌

Page Load Speed

36.6 sec in total

First Response

9.5 sec

Resources Loaded

25.6 sec

Page Rendered

1.6 sec

xue.uisdc.com screenshot

About Website

Click here to check amazing Xue Uisdc content for China. Otherwise, check out these important facts you probably never knew about xue.uisdc.com

优设大课堂，每一课都是突破！优设旗下在线辅导品牌，携优质讲师，致力于设计师成长。

Visit xue.uisdc.com

Key Findings

We analyzed Xue.uisdc.com page load time and found that the first response time was 9.5 sec and then it took 27.1 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

xue.uisdc.com performance score

0

Network Requests Diagram

xue.uisdc.com

9531 ms

jquery.fancybox.css

1165 ms

jquery-1.9.0.min.js

11585 ms

jquery.fancybox.pack.js

5977 ms

hm.js

662 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 21% of them (4 requests) were addressed to the original Xue.uisdc.com, 63% (12 requests) were made to Image.uisdc.com and 11% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (14.1 sec) relates to the external source Image.uisdc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.1 kB (18%)

Content Size

249.3 kB

After Optimization

205.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Xue.uisdc.com main page is 249.3 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. 15% of websites need less resources to load. Images take 219.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 17.9 kB

  • Original 25.1 kB
  • After minification 23.3 kB
  • After compression 7.2 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 17.9 kB or 71% of the original size.

Image Optimization

-10%

Potential reduce by 22.5 kB

  • Original 219.4 kB
  • After minification 196.9 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. Xue Uisdc images are well optimized though.

CSS Optimization

-76%

Potential reduce by 3.7 kB

  • Original 4.9 kB
  • After minification 3.9 kB
  • After compression 1.2 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. Xue.uisdc.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xue Uisdc. According to our analytics all requests are already optimized.

Network Requests Diagram

xue.uisdc.com

xue.uisdc.com

9531 ms

jquery.fancybox.css

jquery.fancybox.css

1165 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

11585 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

5977 ms

hm.js

hm.js

662 ms

lbk-screen1-bg.jpg

lbk-screen1-bg.jpg

14134 ms

lbk-bao-btn.png

lbk-bao-btn.png

4414 ms

lbk-screen2-bg.jpg

lbk-screen2-bg.jpg

8882 ms

lbk-question-collection.png

lbk-question-collection.png

3889 ms

lbk-teacher-img.png

lbk-teacher-img.png

5594 ms

lbk-liu-works-1.jpg

lbk-liu-works-1.jpg

5078 ms

lbk-liu-works-2.jpg

lbk-liu-works-2.jpg

7329 ms

lbk-liu-works-3.jpg

lbk-liu-works-3.jpg

6342 ms

lbk-liu-works-4.jpg

lbk-liu-works-4.jpg

7328 ms

lbk-after-xue.png

lbk-after-xue.png

9194 ms

lbk-tech-des.png

lbk-tech-des.png

6887 ms

lbk-q-want.png

lbk-q-want.png

7853 ms

hm.gif

hm.gif

354 ms

qq-want.png

qq-want.png

4397 ms

Accessibility Review

xue.uisdc.com accessibility score

41

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

xue.uisdc.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

xue.uisdc.com SEO score

82

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

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 Xue.uisdc.com 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 Xue.uisdc.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

xue.uisdc.com

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