Report Summary

  • 80

    Performance

    Renders faster than
    86% 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

  • 67

    SEO

    Google-friendlier than
    25% of websites

cuaa.net

艾瑞深校友会网—校友会中国大学排名|大学评价领先品牌|学科排名|专业排名|中国高贡献学者|教学质量排名|大学排行榜|

Page Load Speed

41.5 sec in total

First Response

2.2 sec

Resources Loaded

39.1 sec

Page Rendered

231 ms

cuaa.net screenshot

About Website

Welcome to cuaa.net homepage info - get ready to check Cuaa best content for China right away, or after learning these important things about cuaa.net

自2003年起连续20年发布校友会中国大学排名、中国高职院校排名、中国高贡献学者、中国大学学科排名、中国大学一流专业排名、中国大学教学质量排名等排名,人民日报、CCTV、中国教育电视台、中国青年报等权威媒体广泛转载、报道和正面引用。

Visit cuaa.net

Key Findings

We analyzed Cuaa.net page load time and found that the first response time was 2.2 sec and then it took 39.3 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cuaa.net performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

cuaa.net

2151 ms

www.cuaa.net

10989 ms

master.css

2622 ms

gj.css

1606 ms

logo2007.gif

3347 ms

Our browser made a total of 579 requests to load all elements on the main page. We found that 7% of them (38 requests) were addressed to the original Cuaa.net, 12% (72 requests) were made to Img.t.sinajs.cn and 4% (24 requests) were made to N.sinaimg.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Top.edu.sina.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (57%)

Content Size

3.0 MB

After Optimization

1.3 MB

In fact, the total size of Cuaa.net main page is 3.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 204.7 kB

  • Original 268.2 kB
  • After minification 263.2 kB
  • After compression 63.6 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 204.7 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 24.4 kB

  • Original 439.6 kB
  • After minification 415.2 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. Cuaa images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.4 MB

  • Original 2.2 MB
  • After minification 2.1 MB
  • After compression 780.8 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 1.4 MB or 64% of the original size.

CSS Optimization

-73%

Potential reduce by 87.6 kB

  • Original 120.1 kB
  • After minification 116.3 kB
  • After compression 32.5 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. Cuaa.net needs all CSS files to be minified and compressed as it can save up to 87.6 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 300 (54%)

Requests Now

557

After Optimization

257

The browser has sent 557 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 182 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cuaa.net accessibility score

57

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

Links do not have a discernible name

Best Practices

cuaa.net best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cuaa.net SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cuaa.net 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 English language. Our system also found out that Cuaa.net 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 Cuaa. 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: