Tools & Wizards About Us
rhs.edu.hk screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rhs.edu.hk

Rosaryhill | 玫瑰崗

Page Load Speed

7.8 sec in total

First Response

671 ms

Resources Loaded

7 sec

Page Rendered

212 ms

rhs.edu.hk screenshot

About Website

Visit rhs.edu.hk now to see the best up-to-date Rhs content for Hong Kong and also check out these interesting facts you probably never knew about rhs.edu.hk

Rosaryhill School is devoted to helping her students become the persons that they are meant to be in the eyes of God and equipping them with a sound education that may enable them to play a meaningful...

Visit rhs.edu.hk

Key Findings

We analyzed Rhs.edu.hk page load time and found that the first response time was 671 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rhs.edu.hk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

rhs.edu.hk

671 ms

rhs.edu.hk

891 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

220 ms

css_JoOUiif_r8zxdKf9apyOpjslfOcRzgkKoAYK59bTe7M.css

439 ms

css_yPO-8UFbs7glZLsO0HLhRDafImT-bpnScBpyS7B_cTA.css

657 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Rhs.edu.hk, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Rhs.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 505.7 kB (13%)

Content Size

4.0 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rhs.edu.hk main page is 4.0 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. 30% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.3 kB

  • Original 42.2 kB
  • After minification 40.4 kB
  • After compression 7.0 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 35.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 172.0 kB

  • Original 3.5 MB
  • After minification 3.3 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. Rhs images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 224.0 kB

  • Original 345.5 kB
  • After minification 294.0 kB
  • After compression 121.5 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 224.0 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 74.4 kB

  • Original 94.9 kB
  • After minification 79.9 kB
  • After compression 20.5 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. Rhs.edu.hk needs all CSS files to be minified and compressed as it can save up to 74.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (51%)

Requests Now

59

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhs. 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 from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rhs.edu.hk

rhs.edu.hk

671 ms

rhs.edu.hk

rhs.edu.hk

891 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

220 ms

css_JoOUiif_r8zxdKf9apyOpjslfOcRzgkKoAYK59bTe7M.css

css_JoOUiif_r8zxdKf9apyOpjslfOcRzgkKoAYK59bTe7M.css

439 ms

css_yPO-8UFbs7glZLsO0HLhRDafImT-bpnScBpyS7B_cTA.css

css_yPO-8UFbs7glZLsO0HLhRDafImT-bpnScBpyS7B_cTA.css

657 ms

js_yMSKTzBO0KmozyLwajzFOrrt_kto_9mtccAkb0rm7gc.js

js_yMSKTzBO0KmozyLwajzFOrrt_kto_9mtccAkb0rm7gc.js

921 ms

css2

css2

31 ms

style.css

style.css

1130 ms

mobile.css

mobile.css

883 ms

ddsmoothmenu.css

ddsmoothmenu.css

667 ms

jquery.min.js

jquery.min.js

1334 ms

ddsmoothmenu.js

ddsmoothmenu.js

1200 ms

ddaccordion.js

ddaccordion.js

956 ms

common.js

common.js

1111 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

1139 ms

jquery.fancybox.js

jquery.fancybox.js

1422 ms

jquery.fancybox.css

jquery.fancybox.css

1348 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

1349 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

1368 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

1416 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

1565 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

1574 ms

fancybox.js

fancybox.js

1571 ms

modernizr.min.js

modernizr.min.js

1616 ms

jquery.slicknav.js

jquery.slicknav.js

1682 ms

jssor.slider.min.js

jssor.slider.min.js

1862 ms

right.png

right.png

447 ms

space.gif

space.gif

444 ms

loading2.gif

loading2.gif

449 ms

front_top.jpg

front_top.jpg

698 ms

logo_2.png

logo_2.png

292 ms

header_point_1.png

header_point_1.png

336 ms

header_point_2.png

header_point_2.png

348 ms

header_point_3.png

header_point_3.png

362 ms

oval.svg

oval.svg

396 ms

banner_1.jpg

banner_1.jpg

1516 ms

b2_0.jpg

b2_0.jpg

1475 ms

b3.jpg

b3.jpg

1564 ms

b4.jpg

b4.jpg

1618 ms

b5.jpg

b5.jpg

1248 ms

b6.jpg

b6.jpg

1412 ms

b7.jpg

b7.jpg

1568 ms

b8.2.jpg

b8.2.jpg

2217 ms

b9.jpg

b9.jpg

2337 ms

b10.jpg

b10.jpg

2536 ms

osa.png

osa.png

1810 ms

pta_1.png

pta_1.png

1791 ms

sabados.png

sabados.png

1877 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

17 ms

b05.png

b05.png

1837 ms

left.png

left.png

1906 ms

right.png

right.png

1963 ms

btn_kinder_2.png

btn_kinder_2.png

2158 ms

btn_school.png

btn_school.png

3355 ms

btn_second.png

btn_second.png

3430 ms

bg_bottom.jpg

bg_bottom.jpg

3447 ms

icon_location.png

icon_location.png

2296 ms

icon_phone.png

icon_phone.png

2378 ms

icon_fax_2.png

icon_fax_2.png

2500 ms

icon_mail_2.png

icon_mail_2.png

2516 ms

cd-top-arrow.svg

cd-top-arrow.svg

2598 ms

menu_sp_1.png

menu_sp_1.png

2717 ms

Accessibility Review

rhs.edu.hk accessibility score

78

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

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

rhs.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rhs.edu.hk SEO score

93

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rhs.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rhs.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

rhs.edu.hk

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