Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

xpypssc.edu.hk

香港普通話研習社科技創意小學 | Xianggang Putonghua Yanxishe Primary School of Science and Creativity

Page Load Speed

10.2 sec in total

First Response

645 ms

Resources Loaded

8.9 sec

Page Rendered

629 ms

xpypssc.edu.hk screenshot

About Website

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

宗旨 1.以學生為主體,培養學生自發的終身學習的與趣和能力,使能發展其個人的多元智能,創意潛力及優良品格 2.培養學生認識及愛護社會,國家及世界,並樂於貢獻及勇於承擔責任。 3.發擇香港普通話研習社「天下華人是一家,人人都說普通話」的精神,使學生能有效地與本地,國内及國外人士以普通話作溝通。 使命 1.以促進「全人教育」為方針,培養均衡,全面,具創意及重科技的新一代 2.推動並特別強調以人性道德為...

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Key Findings

We analyzed Xpypssc.edu.hk page load time and found that the first response time was 645 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

xpypssc.edu.hk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.3 s

0/100

25%

SI (Speed Index)

Value41.5 s

0/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

xpypssc.edu.hk

645 ms

www.xpypssc.edu.hk

1950 ms

system.base.css

629 ms

system.menus.css

628 ms

system.messages.css

629 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 99% of them (133 requests) were addressed to the original Xpypssc.edu.hk, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Xpypssc.edu.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.1 MB (53%)

Content Size

9.6 MB

After Optimization

4.5 MB

In fact, the total size of Xpypssc.edu.hk main page is 9.6 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. 55% of websites need less resources to load. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 76.1 kB

  • Original 90.6 kB
  • After minification 87.6 kB
  • After compression 14.5 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 76.1 kB or 84% of the original size.

Image Optimization

-51%

Potential reduce by 4.6 MB

  • Original 9.0 MB
  • After minification 4.4 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, Xpypssc needs image optimization as it can save up to 4.6 MB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 328.6 kB

  • Original 435.6 kB
  • After minification 327.5 kB
  • After compression 107.0 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 328.6 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 99.2 kB

  • Original 121.4 kB
  • After minification 97.8 kB
  • After compression 22.2 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. Xpypssc.edu.hk needs all CSS files to be minified and compressed as it can save up to 99.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (30%)

Requests Now

131

After Optimization

92

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xpypssc. 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 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

xpypssc.edu.hk accessibility score

67

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

Image elements do not have [alt] attributes

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

xpypssc.edu.hk 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

SEO Factors

xpypssc.edu.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

    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 Xpypssc.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 Xpypssc.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

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