Tools & Wizards About Us
cusef.org.hk screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cusef.org.hk

Landing Page | China-United States Exchange Foundation

Page Load Speed

6.8 sec in total

First Response

705 ms

Resources Loaded

5 sec

Page Rendered

1.1 sec

cusef.org.hk screenshot

About Website

Welcome to cusef.org.hk homepage info - get ready to check Cusef best content for Hong Kong right away, or after learning these important things about cusef.org.hk

The China-United States Exchange Foundation CUSEF, independent platform to encourage dialogue, diverse exchanges between the people of U.S. and China

Visit cusef.org.hk

Key Findings

We analyzed Cusef.org.hk page load time and found that the first response time was 705 ms and then it took 6.1 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

cusef.org.hk performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value6.9 s

53/100

10%

Network Requests Diagram

cusef.org.hk

705 ms

www.cusef.org.hk

1306 ms

bootstrap.min.css

847 ms

swiper.min.css

623 ms

site.css

637 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Cusef.org.hk, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Cusef.org.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 724.6 kB (15%)

Content Size

4.7 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cusef.org.hk main page is 4.7 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. 35% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.3 kB

  • Original 22.1 kB
  • After minification 19.8 kB
  • After compression 4.9 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 17.3 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 339.6 kB

  • Original 4.2 MB
  • After minification 3.9 MB

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. Cusef images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 210.7 kB

  • Original 293.0 kB
  • After minification 293.0 kB
  • After compression 82.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 210.7 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 157.0 kB

  • Original 187.2 kB
  • After minification 183.6 kB
  • After compression 30.2 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. Cusef.org.hk needs all CSS files to be minified and compressed as it can save up to 157.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

32

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cusef. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cusef.org.hk

cusef.org.hk

705 ms

www.cusef.org.hk

www.cusef.org.hk

1306 ms

bootstrap.min.css

bootstrap.min.css

847 ms

swiper.min.css

swiper.min.css

623 ms

site.css

site.css

637 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1061 ms

swiper.min.js

swiper.min.js

1273 ms

bootstrap.min.js

bootstrap.min.js

1074 ms

js

js

73 ms

logo.png

logo.png

212 ms

icon_menu.png

icon_menu.png

213 ms

ico_arr.png

ico_arr.png

208 ms

icon_search.png

icon_search.png

212 ms

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2408131502_FQRDKmFW.jpg

849 ms

2408091353_E5vkXCKy.jpg

2408091353_E5vkXCKy.jpg

425 ms

2407291010_fBvLqf2p.png

2407291010_fBvLqf2p.png

1660 ms

2407080958_CJ3txqTk.jpg

2407080958_CJ3txqTk.jpg

1058 ms

2407030920_ymnubT5s.jpg

2407030920_ymnubT5s.jpg

1275 ms

2406271757_SDOgjgUG.jpg

2406271757_SDOgjgUG.jpg

427 ms

2406211302_qQlB6Dpd.jpg

2406211302_qQlB6Dpd.jpg

639 ms

2311100545_9Ej6x4hp.jpeg

2311100545_9Ej6x4hp.jpeg

638 ms

2406141655_SlqauQ2e.jpg

2406141655_SlqauQ2e.jpg

1273 ms

2405291421_EJ5QKJZq.jpeg

2405291421_EJ5QKJZq.jpeg

853 ms

2405271506_wW48gQvh.jpg

2405271506_wW48gQvh.jpg

1077 ms

2405271352_bYdYRR2O.jpg

2405271352_bYdYRR2O.jpg

1279 ms

2405211106_AMNanlMe.jpg

2405211106_AMNanlMe.jpg

1283 ms

2404261131_0vbZjLYz.jpeg

2404261131_0vbZjLYz.jpeg

1290 ms

2408131519_JM6xct6g.jpg

2408131519_JM6xct6g.jpg

1489 ms

2407050948_OAFFQcbe.jpg

2407050948_OAFFQcbe.jpg

1487 ms

2407041040_pHiCUoNS.jpg

2407041040_pHiCUoNS.jpg

1492 ms

2404161609_PWhLnrCx.jpeg

2404161609_PWhLnrCx.jpeg

1496 ms

2404101411_AtIPUWXb.jpg

2404101411_AtIPUWXb.jpg

1504 ms

2404101408_HHLtRc83.jpeg

2404101408_HHLtRc83.jpeg

1703 ms

icon_share.png

icon_share.png

1655 ms

Accessibility Review

cusef.org.hk accessibility score

85

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.

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

cusef.org.hk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cusef.org.hk SEO score

85

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cusef.org.hk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cusef.org.hk 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

cusef.org.hk

Open Graph data is detected on the main page of Cusef. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: