Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ceczyz.com

成都工业学院学生网,CEC资源站,成都工业学院论坛

Page Load Speed

7.8 sec in total

First Response

838 ms

Resources Loaded

6.8 sec

Page Rendered

164 ms

About Website

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

CEC资源站(www.ceczyz.com)是成都工业学院的学生门户网站，集宣传本校学子、志愿者、社团、学生会等在校内外开展的各种志愿服务、社团活动、公益服务及社会实践活动。现开设有校园动态、校园公告、学习资源、跳蚤市场、校园招聘、校园资讯、志愿者之家、社团中心、学生组织、辩论、投票、求助、网站服务等内容，是专注服务成都工业学院学子的互联网媒体互动平台。

Visit ceczyz.com

Key Findings

We analyzed Ceczyz.com page load time and found that the first response time was 838 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ceczyz.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

ceczyz.com

838 ms

www.ceczyz.com

1798 ms

style_18_common.css

472 ms

style.css

478 ms

common.js

728 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Ceczyz.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Ceczyz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.7 kB (17%)

Content Size

979.5 kB

After Optimization

809.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ceczyz.com main page is 979.5 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. 45% of websites need less resources to load. Images take 861.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.1 kB

  • Original 55.9 kB
  • After minification 53.5 kB
  • After compression 12.9 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 43.1 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 116.1 kB

  • Original 861.3 kB
  • After minification 745.2 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, Ceczyz needs image optimization as it can save up to 116.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 5.5 kB

  • Original 38.0 kB
  • After minification 38.0 kB
  • After compression 32.5 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 5.5 kB or 14% of the original size.

CSS Optimization

-21%

Potential reduce by 5.0 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 19.2 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. Ceczyz.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

51

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceczyz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ceczyz.com accessibility score

51

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

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

ceczyz.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ceczyz.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

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 Ceczyz.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 Ceczyz.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

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