Tools & Wizards About Us
cjxy.lzjtu.edu.cn screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

cjxy.lzjtu.edu.cn

兰州交通大学继续教育学院

Page Load Speed

16.2 sec in total

First Response

6.5 sec

Resources Loaded

9.5 sec

Page Rendered

138 ms

cjxy.lzjtu.edu.cn screenshot

About Website

Visit cjxy.lzjtu.edu.cn now to see the best up-to-date Cjxy Lzjtu content for China and also check out these interesting facts you probably never knew about cjxy.lzjtu.edu.cn

兰州交通大学继续教育学院是学校归口管理各级各类成人教育和自学考试的职能部门，也是进行成人高等学历教育、高等教育自学考试、继续教育和各类短期培训的教学单位。学院下设办公室、函授部、教学部、培训部（自学考试办公室）、教学研究与督导室、学生工作办公室、网络教育中心和校区办公室。

Visit cjxy.lzjtu.edu.cn

Key Findings

We analyzed Cjxy.lzjtu.edu.cn page load time and found that the first response time was 6.5 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cjxy.lzjtu.edu.cn performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

cjxy.lzjtu.edu.cn

6531 ms

Main.asp

852 ms

CssHtml.css

794 ms

index_01.gif

1058 ms

index_02.gif

260 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Cjxy.lzjtu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Cjxy.lzjtu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.2 kB (82%)

Content Size

25.8 kB

After Optimization

4.6 kB

  • HTML
  • CSS

In fact, the total size of Cjxy.lzjtu.edu.cn main page is 25.8 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. HTML takes 19.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 15.9 kB

  • Original 19.6 kB
  • After minification 17.6 kB
  • After compression 3.7 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 15.9 kB or 81% of the original size.

CSS Optimization

-85%

Potential reduce by 5.3 kB

  • Original 6.3 kB
  • After minification 5.1 kB
  • After compression 913 B

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. Cjxy.lzjtu.edu.cn needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • Images
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cjxy Lzjtu. According to our analytics all requests are already optimized.

Network Requests Diagram

cjxy.lzjtu.edu.cn

cjxy.lzjtu.edu.cn

6531 ms

Main.asp

Main.asp

852 ms

CssHtml.css

CssHtml.css

794 ms

index_01.gif

index_01.gif

1058 ms

index_02.gif

index_02.gif

260 ms

index_04.gif

index_04.gif

773 ms

index_08.gif

index_08.gif

523 ms

index_09.gif

index_09.gif

530 ms

index_10.gif

index_10.gif

547 ms

index_11.gif

index_11.gif

544 ms

index_12.gif

index_12.gif

789 ms

index_13.gif

index_13.gif

795 ms

index_14.gif

index_14.gif

831 ms

jxjyxy_001.gif

jxjyxy_001.gif

838 ms

index_19.gif

index_19.gif

1031 ms

index_24.gif

index_24.gif

1050 ms

index_25.gif

index_25.gif

1064 ms

index_20.gif

index_20.gif

1099 ms

index_06.gif

index_06.gif

1111 ms

index_15.gif

index_15.gif

1292 ms

index_16.gif

index_16.gif

1320 ms

index_17.gif

index_17.gif

1313 ms

index_18.gif

index_18.gif

1327 ms

index_21.gif

index_21.gif

1358 ms

Point_line_01.gif

Point_line_01.gif

1363 ms

index_23.gif

index_23.gif

1784 ms

index_26.gif

index_26.gif

1564 ms

Accessibility Review

cjxy.lzjtu.edu.cn accessibility score

57

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

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

cjxy.lzjtu.edu.cn best practices score

58

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

cjxy.lzjtu.edu.cn SEO score

82

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

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

High

Tap targets are not sized appropriately

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 Cjxy.lzjtu.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 Cjxy.lzjtu.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

cjxy.lzjtu.edu.cn

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