Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

6.4 sec in total

First Response

2.4 sec

Resources Loaded

3.9 sec

Page Rendered

146 ms

zsjy.hebtu.edu.cn screenshot

About Website

Click here to check amazing Zsjy Hebtu content for China. Otherwise, check out these important facts you probably never knew about zsjy.hebtu.edu.cn

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Key Findings

We analyzed Zsjy.hebtu.edu.cn page load time and found that the first response time was 2.4 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zsjy.hebtu.edu.cn performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

zsjy.hebtu.edu.cn

2420 ms

home_right1.js

468 ms

zsjyc_01.gif

1666 ms

zsjyc_02.gif

957 ms

zsjyc_03.gif

719 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Zsjy.hebtu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zsjy.hebtu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 kB (71%)

Content Size

5.7 kB

After Optimization

1.7 kB

In fact, the total size of Zsjy.hebtu.edu.cn main page is 5.7 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. HTML takes 3.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.1 kB

  • Original 3.0 kB
  • After minification 2.8 kB
  • After compression 948 B

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 2.1 kB or 68% of the original size.

JavaScript Optimization

-74%

Potential reduce by 2.0 kB

  • Original 2.7 kB
  • After minification 1.7 kB
  • After compression 717 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 2.0 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

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

Accessibility Review

zsjy.hebtu.edu.cn accessibility score

76

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

Links do not have a discernible name

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

zsjy.hebtu.edu.cn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zsjy.hebtu.edu.cn SEO score

58

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsjy.hebtu.edu.cn 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zsjy.hebtu.edu.cn 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 Zsjy Hebtu. 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: