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mse.ustb.edu.cn screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

mse.ustb.edu.cn

北京科技大学材料科学与工程学院

Page Load Speed

51.3 sec in total

First Response

5.5 sec

Resources Loaded

44.8 sec

Page Rendered

981 ms

mse.ustb.edu.cn screenshot

About Website

Welcome to mse.ustb.edu.cn homepage info - get ready to check Mse Ustb best content for China right away, or after learning these important things about mse.ustb.edu.cn

Visit mse.ustb.edu.cn

Key Findings

We analyzed Mse.ustb.edu.cn page load time and found that the first response time was 5.5 sec and then it took 45.8 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 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

mse.ustb.edu.cn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value185.3 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

Network Requests Diagram

mse.ustb.edu.cn

5521 ms

style.css

19517 ms

jquery.js

19517 ms

zcommon.js

19517 ms

jquery-1.7.1.js

19531 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 83% of them (20 requests) were addressed to the original Mse.ustb.edu.cn, 4% (1 request) were made to Js.users.51.la and 4% (1 request) were made to Quote.51.la. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Mse.ustb.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.6 kB (74%)

Content Size

17.1 kB

After Optimization

4.5 kB

  • HTML

In fact, the total size of Mse.ustb.edu.cn main page is 17.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 17.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.6 kB

  • Original 17.1 kB
  • After minification 15.8 kB
  • After compression 4.5 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 12.6 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • AJAX
  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mse Ustb. According to our analytics all requests are already optimized.

Network Requests Diagram

mse.ustb.edu.cn

mse.ustb.edu.cn

5521 ms

style.css

style.css

19517 ms

jquery.js

jquery.js

19517 ms

zcommon.js

zcommon.js

19517 ms

jquery-1.7.1.js

jquery-1.7.1.js

19531 ms

ddsmoothmenu.js

ddsmoothmenu.js

19531 ms

17224247.js

17224247.js

833 ms

quote.51.la

quote.51.la

1300 ms

logo.png

logo.png

1683 ms

1e6aa64f5fb633d23be2df0894170156.png

1e6aa64f5fb633d23be2df0894170156.png

7121 ms

index.jpg

index.jpg

12793 ms

dangjian.jpg

dangjian.jpg

16214 ms

917e8f66ca3eb78e7b8f5fc08702a0f7.jpg

917e8f66ca3eb78e7b8f5fc08702a0f7.jpg

19932 ms

d45c96f75b794a464a0c3bcaffa4387f.jpg

d45c96f75b794a464a0c3bcaffa4387f.jpg

19932 ms

8a4d126c6329251c4e5dd774c413f792.jpg

8a4d126c6329251c4e5dd774c413f792.jpg

19932 ms

819c991ffccf45574846bb2aadae9263.jpg

819c991ffccf45574846bb2aadae9263.jpg

19932 ms

21beafeb08fe14b290b0b3e5d2f01bc3.jpg

21beafeb08fe14b290b0b3e5d2f01bc3.jpg

19931 ms

de6a14327a5d1a573e0a148c45e20f86.jpg

de6a14327a5d1a573e0a148c45e20f86.jpg

19932 ms

rc.png

rc.png

19932 ms

2594692a29a5d5bbdaa4e2c6a6aa440c.jpg

2594692a29a5d5bbdaa4e2c6a6aa440c.jpg

19931 ms

5a8340891ea34675b93e881f13bc91e7.jpg

5a8340891ea34675b93e881f13bc91e7.jpg

19932 ms

4f8aa6067367d8c2c7deace9a68a7836.jpg

4f8aa6067367d8c2c7deace9a68a7836.jpg

19931 ms

requote.asp

requote.asp

2436 ms

piwik.js

piwik.js

19888 ms

Accessibility Review

mse.ustb.edu.cn accessibility score

44

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.

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

mse.ustb.edu.cn best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mse.ustb.edu.cn SEO score

50

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

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

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 Mse.ustb.edu.cn 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 Mse.ustb.edu.cn 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

mse.ustb.edu.cn

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