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cnaedu.org screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

cnaedu.org

Page Load Speed

2 sec in total

First Response

210 ms

Resources Loaded

1.7 sec

Page Rendered

103 ms

cnaedu.org screenshot

About Website

Welcome to cnaedu.org homepage info - get ready to check Cnaedu best content right away, or after learning these important things about cnaedu.org

Visit cnaedu.org

Key Findings

We analyzed Cnaedu.org page load time and found that the first response time was 210 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cnaedu.org performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

cnaedu.org

210 ms

ww17.cnaedu.org

1058 ms

cmp.php

467 ms

cmp_en.min.js

374 ms

px.js

27 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Cnaedu.org, 30% (6 requests) were made to Dts.gnpge.com and 25% (5 requests) were made to I3.cdn-image.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ww17.cnaedu.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.3 kB (19%)

Content Size

149.1 kB

After Optimization

120.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cnaedu.org main page is 149.1 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. 30% of websites need less resources to load. Javascripts take 101.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 21.5 kB

  • Original 29.6 kB
  • After minification 28.1 kB
  • After compression 8.1 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 21.5 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 18.3 kB
  • After minification 18.3 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. Cnaedu images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.8 kB

  • Original 101.2 kB
  • After minification 101.2 kB
  • After compression 94.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • AJAX
  • Images
  • JavaScript

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnaedu. 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.

Network Requests Diagram

cnaedu.org

cnaedu.org

210 ms

ww17.cnaedu.org

ww17.cnaedu.org

1058 ms

cmp.php

cmp.php

467 ms

cmp_en.min.js

cmp_en.min.js

374 ms

px.js

px.js

27 ms

px.js

px.js

26 ms

min.js

min.js

108 ms

bg1.png

bg1.png

18 ms

arrrow.png

arrrow.png

18 ms

browserfp.min.js

browserfp.min.js

25 ms

bfp_ssn.js

bfp_ssn.js

130 ms

ptmdDual

ptmdDual

216 ms

ptmd

ptmd

174 ms

cenw.js

cenw.js

209 ms

montserrat-regular.woff

montserrat-regular.woff

115 ms

montserrat-bold.woff

montserrat-bold.woff

115 ms

ptmd

ptmd

92 ms

ptmd

ptmd

92 ms

ptmd

ptmd

59 ms

ptmd

ptmd

19 ms

Accessibility Review

cnaedu.org accessibility score

88

Accessibility Issues

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

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

cnaedu.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cnaedu.org SEO score

89

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnaedu.org 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 Cnaedu.org 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

cnaedu.org

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