Tools & Wizards About Us
sfxs.edu.hk screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

sfxs.edu.hk

St. Francis Xavier’s School, Tsuen Wan | 荃灣聖芳濟中學

Page Load Speed

7.9 sec in total

First Response

1.5 sec

Resources Loaded

5.2 sec

Page Rendered

1.2 sec

sfxs.edu.hk screenshot

About Website

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

Our students will be capable individuals and responsible citizens of integrity, equipped with Christian values to serve the community.

Visit sfxs.edu.hk

Key Findings

We analyzed Sfxs.edu.hk page load time and found that the first response time was 1.5 sec and then it took 6.4 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

sfxs.edu.hk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

sfxs.edu.hk

1517 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

42 ms

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

46 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

49 ms

js_S4vTnu8cjx2qUjbPqARi9urzG2YxFZ4x8Awhax9N4OU.js

26 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 91% of them (63 requests) were addressed to the original Sfxs.edu.hk, 3% (2 requests) were made to Code.jquery.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sfxs.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 694.5 kB (3%)

Content Size

24.0 MB

After Optimization

23.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfxs.edu.hk main page is 24.0 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. Only a small number of websites need less resources to load. Images take 23.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.9 kB

  • Original 55.7 kB
  • After minification 52.2 kB
  • After compression 11.8 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 43.9 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 626.0 kB

  • Original 23.7 MB
  • After minification 23.1 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. Sfxs images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 20.4 kB

  • Original 163.6 kB
  • After minification 163.6 kB
  • After compression 143.3 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 20.4 kB or 12% of the original size.

CSS Optimization

-10%

Potential reduce by 4.1 kB

  • Original 41.5 kB
  • After minification 41.5 kB
  • After compression 37.3 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. Sfxs.edu.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (54%)

Requests Now

65

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfxs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfxs.edu.hk

sfxs.edu.hk

1517 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

42 ms

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

46 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

49 ms

js_S4vTnu8cjx2qUjbPqARi9urzG2YxFZ4x8Awhax9N4OU.js

js_S4vTnu8cjx2qUjbPqARi9urzG2YxFZ4x8Awhax9N4OU.js

26 ms

css

css

35 ms

style1.css

style1.css

42 ms

mobile1.css

mobile1.css

45 ms

aos.css

aos.css

68 ms

font-awesome.min.css

font-awesome.min.css

64 ms

stellarnav.css

stellarnav.css

63 ms

jquery.min.js

jquery.min.js

72 ms

metisMenu.min.css

metisMenu.min.css

1190 ms

metisMenu.min.js

metisMenu.min.js

82 ms

ddaccordion.js

ddaccordion.js

81 ms

common.js

common.js

106 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

88 ms

jquery.fancybox.js

jquery.fancybox.js

976 ms

jquery.fancybox.css

jquery.fancybox.css

98 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

109 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

116 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

118 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

124 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

132 ms

fancybox.js

fancybox.js

133 ms

bpopup.css

bpopup.css

137 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

40 ms

swiper-bundle-new2.css

swiper-bundle-new2.css

17 ms

swiper-bundle.min.js

swiper-bundle.min.js

26 ms

slick.css

slick.css

472 ms

slick-theme.css

slick-theme.css

42 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

14 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

18 ms

slick.js

slick.js

44 ms

email-decode.min.js

email-decode.min.js

7 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

22 ms

stellarnav.min.js

stellarnav.min.js

22 ms

aos.js

aos.js

32 ms

loading2.gif

loading2.gif

22 ms

sfxs.png

sfxs.png

727 ms

eschool_logo.png

eschool_logo.png

21 ms

facebook.png

facebook.png

22 ms

60ann.png

60ann.png

20 ms

academic_icon.png

academic_icon.png

472 ms

STEM_icon.png

STEM_icon.png

69 ms

e-learning_icon.png

e-learning_icon.png

68 ms

reading_to_learn%20_icon.png

reading_to_learn%20_icon.png

68 ms

student_icon.png

student_icon.png

70 ms

image-03.jpeg

image-03.jpeg

69 ms

DSC_0668.JPG

DSC_0668.JPG

122 ms

IMG_1664-00001.jpg

IMG_1664-00001.jpg

2955 ms

magnifying-glass-solid.svg

magnifying-glass-solid.svg

73 ms

login.png

login.png

529 ms

sp.png

sp.png

719 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

56 ms

icomoon.ttf

icomoon.ttf

796 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

17 ms

whatsapp_image_2024-05-28_at_8.28.03_am.jpeg

whatsapp_image_2024-05-28_at_8.28.03_am.jpeg

1713 ms

442471863_913979457197690_5578716956569426383_n.jpg

442471863_913979457197690_5578716956569426383_n.jpg

481 ms

442497300_912322320696737_2295625264628107320_n.jpg

442497300_912322320696737_2295625264628107320_n.jpg

497 ms

442486468_912319720696997_9009677667550000316_n.jpg

442486468_912319720696997_9009677667550000316_n.jpg

512 ms

443841602_912235404038762_8286229410509986986_n.jpg

443841602_912235404038762_8286229410509986986_n.jpg

1741 ms

map.png

map.png

623 ms

tel.png

tel.png

633 ms

fax.png

fax.png

639 ms

mail.png

mail.png

1510 ms

left.png

left.png

561 ms

news_date.png

news_date.png

573 ms

right.png

right.png

585 ms

Accessibility Review

sfxs.edu.hk accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

sfxs.edu.hk best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sfxs.edu.hk SEO score

76

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

High

Image elements do not have [alt] attributes

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

    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 Sfxs.edu.hk 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 Sfxs.edu.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

sfxs.edu.hk

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