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astri.org screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

astri.org

ASTRI - Hong Kong Applied Science And Technology Research Institute Company Limited

Page Load Speed

4.4 sec in total

First Response

53 ms

Resources Loaded

3.7 sec

Page Rendered

669 ms

astri.org screenshot

About Website

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

ASTRI was founded by the Government of the Hong Kong SAR in 2000 with the mission of enhancing Hong Kong’s competitiveness through applied research.

Visit astri.org

Key Findings

We analyzed Astri.org page load time and found that the first response time was 53 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

astri.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value30.2 s

0/100

25%

SI (Speed Index)

Value25.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

astri.org

53 ms

astri.org

1873 ms

style.css

55 ms

js

54 ms

js

38 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 85% of them (84 requests) were addressed to the original Astri.org, 3% (3 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Astri.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.0 kB (4%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astri.org main page is 3.9 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. 80% 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. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 126.5 kB

  • Original 151.5 kB
  • After minification 131.6 kB
  • After compression 25.1 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. This page needs HTML code to be minified as it can gain 19.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 126.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 2.2 kB

  • Original 3.5 MB
  • After minification 3.5 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. ASTRI images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 433 B

  • Original 177.1 kB
  • After minification 177.1 kB
  • After compression 176.6 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

-9%

Potential reduce by 7.9 kB

  • Original 86.9 kB
  • After minification 86.9 kB
  • After compression 79.0 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. Astri.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (52%)

Requests Now

93

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ASTRI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

astri.org

astri.org

53 ms

astri.org

astri.org

1873 ms

style.css

style.css

55 ms

js

js

54 ms

js

js

38 ms

analytics.js

analytics.js

88 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

85 ms

style.min.css

style.min.css

90 ms

styles.css

styles.css

94 ms

plyr.css

plyr.css

86 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

119 ms

bootstrap.min.css

bootstrap.min.css

95 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

92 ms

font-awesome.min.css

font-awesome.min.css

121 ms

main.css

main.css

112 ms

main_lok.css

main_lok.css

106 ms

main_v1.css

main_v1.css

118 ms

main_v2.css

main_v2.css

127 ms

print.css

print.css

119 ms

style.css

style.css

123 ms

default.css

default.css

124 ms

mailin-front.css

mailin-front.css

125 ms

frontend-gtag.js

frontend-gtag.js

126 ms

plyr.js

plyr.js

126 ms

jquery.min.js

jquery.min.js

127 ms

jquery-migrate.min.js

jquery-migrate.min.js

436 ms

modernizr.min.js

modernizr.min.js

136 ms

45aa7c6e68.js

45aa7c6e68.js

124 ms

mailin-front.js

mailin-front.js

345 ms

jquery.lazyload.js

jquery.lazyload.js

129 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

131 ms

collect

collect

21 ms

collect

collect

59 ms

flexvideo.css

flexvideo.css

22 ms

fix-bootstrap.css

fix-bootstrap.css

30 ms

email-decode.min.js

email-decode.min.js

4 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

28 ms

wp-polyfill.min.js

wp-polyfill.min.js

19 ms

index.js

index.js

19 ms

wpcf7r-fe.js

wpcf7r-fe.js

18 ms

bootstrap.min.js

bootstrap.min.js

18 ms

jquery.waitforimages.js

jquery.waitforimages.js

160 ms

shuffle.min.js

shuffle.min.js

159 ms

main.js

main.js

114 ms

es6-promise.min.js

es6-promise.min.js

159 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

161 ms

html2canvas.min.js

html2canvas.min.js

29 ms

main_lok.js

main_lok.js

162 ms

jquery.color.min.js

jquery.color.min.js

161 ms

jquery.animateNumber.min.js

jquery.animateNumber.min.js

159 ms

jquery-ui.css

jquery-ui.css

24 ms

jquery-ui.min.js

jquery-ui.min.js

157 ms

collect

collect

80 ms

js

js

233 ms

hm-video-img@2x.jpg

hm-video-img@2x.jpg

1550 ms

wcag2AA.gif

wcag2AA.gif

221 ms

astri-tc.svg

astri-tc.svg

205 ms

menu-search@2x.png

menu-search@2x.png

57 ms

menu-search.png

menu-search.png

147 ms

ASTRI-Work-Study-Programme-home-banner.png

ASTRI-Work-Study-Programme-home-banner.png

210 ms

smartcity-1.png

smartcity-1.png

214 ms

financial-1.png

financial-1.png

212 ms

intelligent-1.png

intelligent-1.png

212 ms

healthtech-1.png

healthtech-1.png

214 ms

hkb-1.png

hkb-1.png

215 ms

metaverse-homeslider.jpg

metaverse-homeslider.jpg

215 ms

hm-facts-icon-researchers.svg

hm-facts-icon-researchers.svg

215 ms

hm-facts-icon-researchprojects.svg

hm-facts-icon-researchprojects.svg

321 ms

hm-facts-icon-innovative.svg

hm-facts-icon-innovative.svg

219 ms

hm-facts-icon-techindustry.svg

hm-facts-icon-techindustry.svg

222 ms

footer-icon-locate.svg

footer-icon-locate.svg

821 ms

footer-icon-tel.svg

footer-icon-tel.svg

802 ms

footer-icon-social-fb.svg

footer-icon-social-fb.svg

793 ms

Instagram_Glyph_White.svg

Instagram_Glyph_White.svg

799 ms

footer-icon-social-linkedin.svg

footer-icon-social-linkedin.svg

810 ms

footer-icon-social-youtube.svg

footer-icon-social-youtube.svg

1480 ms

footer-icon-social-wechat.svg

footer-icon-social-wechat.svg

1498 ms

footer-icon-social-email.svg

footer-icon-social-email.svg

1475 ms

hm-filter-viewall-grey.svg

hm-filter-viewall-grey.svg

180 ms

hm-filter-industry-grey.svg

hm-filter-industry-grey.svg

175 ms

hm-filter-researcher-grey.svg

hm-filter-researcher-grey.svg

181 ms

hm-filter-pubilc-grey.svg

hm-filter-pubilc-grey.svg

277 ms

hm-filter-jobseeker-grey.svg

hm-filter-jobseeker-grey.svg

258 ms

hm-filter-media-grey.svg

hm-filter-media-grey.svg

274 ms

hm-aboutastri-bg@1.5x.jpg

hm-aboutastri-bg@1.5x.jpg

277 ms

hm-tech-bg@1.5x.jpg

hm-tech-bg@1.5x.jpg

275 ms

hm-technologies-img@2x.jpg

hm-technologies-img@2x.jpg

278 ms

hm-aboutastri-img-licensing@2x.jpg

hm-aboutastri-img-licensing@2x.jpg

285 ms

hm-whatsnew-img@2x.jpg

hm-whatsnew-img@2x.jpg

307 ms

FRABK.TTF

FRABK.TTF

1540 ms

MyriadPro-Regular_0.woff

MyriadPro-Regular_0.woff

1201 ms

FRADM.TTF

FRADM.TTF

1553 ms

hm-careers-bg-img@1.5x.jpg

hm-careers-bg-img@1.5x.jpg

263 ms

hm-video-img@2x.jpg

hm-video-img@2x.jpg

260 ms

hm-facts-bg@1.5x.jpg

hm-facts-bg@1.5x.jpg

269 ms

hm-filter-viewall-col.svg

hm-filter-viewall-col.svg

242 ms

insight.min.js

insight.min.js

140 ms

mobile-white-search.png

mobile-white-search.png

1194 ms

li_sync

li_sync

21 ms

Accessibility Review

astri.org accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Links do not have a discernible name

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

astri.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

astri.org SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

astri.org

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