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ccsst.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

ccsst.org

新闻摘要 | 加拿大-中国科学技术协会

Page Load Speed

700 ms in total

First Response

163 ms

Resources Loaded

408 ms

Page Rendered

129 ms

ccsst.org screenshot

About Website

Click here to check amazing Ccsst content. Otherwise, check out these important facts you probably never knew about ccsst.org

加拿大-中国科学技术协会（加中科协）是一个非政治，非盈利的专业人士组成的社会团体。加中科协成立于1993年。协会的主要宗旨是帮助加拿大华人华侨专业人士融入主流社会，获得平等的发展机会，促进加拿大和中国之间在科学, 技术和科技贸易方面的交流与合作，以及推动两国专业人员之间的联系与合作. Canada-China Society of Science and Technology (CCSST) wa...

Visit ccsst.org

Key Findings

We analyzed Ccsst.org page load time and found that the first response time was 163 ms and then it took 537 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

ccsst.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

ccsst.org

163 ms

spacer.gif

65 ms

splash_600_r1_c1.jpg

182 ms

splash_600_r2_c1.jpg

92 ms

splash_600_r2_c2.jpg

96 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Ccsst.org and no external sources were called. The less responsive or slowest element that took the longest time to load (182 ms) belongs to the original domain Ccsst.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 kB (4%)

Content Size

79.1 kB

After Optimization

76.0 kB

  • HTML
  • Images

In fact, the total size of Ccsst.org main page is 79.1 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. Only 5% of websites need less resources to load. Images take 74.3 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.1 kB

  • Original 4.8 kB
  • After minification 4.5 kB
  • After compression 1.7 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 3.1 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 74.3 kB
  • After minification 74.3 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. Ccsst images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ccsst. According to our analytics all requests are already optimized.

Network Requests Diagram

ccsst.org

ccsst.org

163 ms

spacer.gif

spacer.gif

65 ms

splash_600_r1_c1.jpg

splash_600_r1_c1.jpg

182 ms

splash_600_r2_c1.jpg

splash_600_r2_c1.jpg

92 ms

splash_600_r2_c2.jpg

splash_600_r2_c2.jpg

96 ms

splash_600_r2_c3.jpg

splash_600_r2_c3.jpg

102 ms

splash_600_r2_c4.jpg

splash_600_r2_c4.jpg

103 ms

splash_600_r2_c5.jpg

splash_600_r2_c5.jpg

114 ms

splash_600_r2_c2_f2.jpg

splash_600_r2_c2_f2.jpg

54 ms

splash_600_r2_c4_f2.jpg

splash_600_r2_c4_f2.jpg

49 ms

Accessibility Review

ccsst.org accessibility score

80

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

ccsst.org 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

ccsst.org SEO score

80

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

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 Ccsst.org 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 Ccsst.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

ccsst.org

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