Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cszk.com.cn

长沙自考网-湖南自学考试报名入口_专升本_成人高考_学历提升

Page Load Speed

79.2 sec in total

First Response

5.9 sec

Resources Loaded

73 sec

Page Rendered

341 ms

cszk.com.cn screenshot

About Website

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

长沙自考网-湖南自学考试招生教育培训信息,网上报名时间入口,专科文凭,本科学历提升,历年真题下载,模拟试题,成绩查询,职业资格认证考试等服务。

Visit cszk.com.cn

Key Findings

We analyzed Cszk.com.cn page load time and found that the first response time was 5.9 sec and then it took 73.3 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. Unfortunately, there were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cszk.com.cn performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.879

3/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

cszk.com.cn

5933 ms

style.css

1567 ms

jquery.js

15129 ms

iwms.js

1952 ms

clientDate.js

1024 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 92% of them (109 requests) were addressed to the original Cszk.com.cn, 1% (1 request) were made to S95.cnzz.com and 1% (1 request) were made to Storescn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Cszk.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.2 kB (34%)

Content Size

293.7 kB

After Optimization

193.6 kB

In fact, the total size of Cszk.com.cn main page is 293.7 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. 20% of websites need less resources to load. Images take 175.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.7 kB

  • Original 34.3 kB
  • After minification 34.1 kB
  • After compression 8.6 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 25.7 kB or 75% of the original size.

Image Optimization

-12%

Potential reduce by 21.6 kB

  • Original 175.0 kB
  • After minification 153.4 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. Obviously, Cszk needs image optimization as it can save up to 21.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 52.8 kB

  • Original 84.4 kB
  • After minification 84.4 kB
  • After compression 31.6 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 52.8 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (11%)

Requests Now

102

After Optimization

91

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cszk. 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.

Accessibility Review

cszk.com.cn accessibility score

45

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

cszk.com.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

High

Page has valid source maps

SEO Factors

cszk.com.cn SEO score

83

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

    GB

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cszk.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Cszk.com.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 Cszk. 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: