Tools & Wizards About Us
jccac.org.hk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jccac.org.hk

JCCAC 賽馬會創意藝術中心

Page Load Speed

6.9 sec in total

First Response

754 ms

Resources Loaded

6 sec

Page Rendered

148 ms

jccac.org.hk screenshot

About Website

Click here to check amazing JCCAC content for Hong Kong. Otherwise, check out these important facts you probably never knew about jccac.org.hk

JCCAC (全名：賽馬會創意藝術中心) 所處建築物前身是山寨廠 (即上世紀六、七十年代本土家庭式輕工業) 集中地的「石硤尾工廠大廈」，內裡保留了昔日的工廠大廈建築特色，是一項獲得香港建築師學會「全年境內建築大獎」的改建，於2008年開幕，以自負盈虧非牟利機構模式運作。

Visit jccac.org.hk

Key Findings

We analyzed Jccac.org.hk page load time and found that the first response time was 754 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

jccac.org.hk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

jccac.org.hk

754 ms

www.jccac.org.hk

571 ms

www.jccac.org.hk

1227 ms

style.css

239 ms

CalendarPopup.css

477 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 98% of them (47 requests) were addressed to the original Jccac.org.hk, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Jccac.org.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 398.8 kB (22%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jccac.org.hk main page is 1.8 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.5 kB

  • Original 37.0 kB
  • After minification 36.9 kB
  • After compression 7.6 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 29.5 kB or 80% of the original size.

Image Optimization

-22%

Potential reduce by 349.5 kB

  • Original 1.6 MB
  • After minification 1.2 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. Obviously, JCCAC needs image optimization as it can save up to 349.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 19.1 kB

  • Original 210.0 kB
  • After minification 210.0 kB
  • After compression 190.9 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.

CSS Optimization

-20%

Potential reduce by 717 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 2.9 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. Jccac.org.hk needs all CSS files to be minified and compressed as it can save up to 717 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (29%)

Requests Now

45

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCCAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jccac.org.hk

jccac.org.hk

754 ms

www.jccac.org.hk

www.jccac.org.hk

571 ms

www.jccac.org.hk

www.jccac.org.hk

1227 ms

style.css

style.css

239 ms

CalendarPopup.css

CalendarPopup.css

477 ms

style.css

style.css

723 ms

php.js

php.js

993 ms

jquery.js

jquery.js

977 ms

ajaxupload.js

ajaxupload.js

723 ms

ckeditor.js

ckeditor.js

1476 ms

jquery.js

jquery.js

743 ms

function.js

function.js

961 ms

view.js

view.js

964 ms

common.js

common.js

991 ms

date.js

date.js

1199 ms

AnchorPosition.js

AnchorPosition.js

1203 ms

PopupWindow.js

PopupWindow.js

1215 ms

CalendarPopup.js

CalendarPopup.js

1242 ms

common.js

common.js

1229 ms

js

js

65 ms

jccac_logo_2.png

jccac_logo_2.png

243 ms

link_instagram.png

link_instagram.png

249 ms

link_fb.png

link_fb.png

245 ms

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20240507_145758_olKKsqMPPD_p_900_200.jpg

959 ms

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20230406_173222_88ZBNBGlgA_p_900_200.jpg

1192 ms

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20230531_152312_gUygAHqLj0_p_900_200.jpg

720 ms

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20240522_152334_8ON6KUHZsy_p_900_200.jpg

1188 ms

20240403_163605_4SovxZLxnK_p_180_135_c.jpg

20240403_163605_4SovxZLxnK_p_180_135_c.jpg

723 ms

20240502_161106_zvVscfee5Q_p_180_135_c.jpg

20240502_161106_zvVscfee5Q_p_180_135_c.jpg

744 ms

20240425_193236_OirgZDBEm1_p_180_135_c.png

20240425_193236_OirgZDBEm1_p_180_135_c.png

1438 ms

20240520_184051_goXqhrXJdr_p_180_135_c.jpeg

20240520_184051_goXqhrXJdr_p_180_135_c.jpeg

1201 ms

20240520_144945_I1sDPUvKtj_p_180_135_c.jpg

20240520_144945_I1sDPUvKtj_p_180_135_c.jpg

992 ms

20240517_143712_hKOB0RFn2I_p_180_135_c.jpg

20240517_143712_hKOB0RFn2I_p_180_135_c.jpg

1200 ms

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20240505_233857_lB5J1XX92m_p_180_135_c.jpg

1241 ms

20220217_173357_VyFH8nemmg_p_180_135_c.png

20220217_173357_VyFH8nemmg_p_180_135_c.png

1661 ms

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20240523_150648_stiuABbcex_p_180_135_c.jpg

1430 ms

20240305_182643_M3zNr8WdmG_p_180_135_c.png

20240305_182643_M3zNr8WdmG_p_180_135_c.png

1443 ms

20231211_165032_Ws7Je3wfBr_p_180_135_c.PNG

20231211_165032_Ws7Je3wfBr_p_180_135_c.PNG

1681 ms

20210730_141926_WwbPbEh1Sm_p_180_135_c.jpg

20210730_141926_WwbPbEh1Sm_p_180_135_c.jpg

1489 ms

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1668 ms

20230328_141907_O7vE7RGtZx_p_300_60.jpg

20230328_141907_O7vE7RGtZx_p_300_60.jpg

1677 ms

20231221_145734_iHcqCjyjFg_p_300_60.jpg

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1681 ms

20230728_105349_hOvpYkOviU_p_300_60.jpg

20230728_105349_hOvpYkOviU_p_300_60.jpg

1738 ms

20230906_120535_08gcr7OEQk_p_300_60.jpg

20230906_120535_08gcr7OEQk_p_300_60.jpg

1899 ms

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20140313_175100_CIQFuoEy15_p_300_60.jpg

1906 ms

20140313_180020_c4SnlcddK3_p_300_60.jpg

20140313_180020_c4SnlcddK3_p_300_60.jpg

1917 ms

jccac_logo_2.png

jccac_logo_2.png

1919 ms

hkbu_logo.png

hkbu_logo.png

1920 ms

Accessibility Review

jccac.org.hk 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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

jccac.org.hk best practices score

67

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

jccac.org.hk SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jccac.org.hk can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Jccac.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

jccac.org.hk

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