Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

librarian.school.net.hk

schoolibrary.net - School Libraries Resources

Page Load Speed

13.8 sec in total

First Response

5.7 sec

Resources Loaded

8 sec

Page Rendered

140 ms

librarian.school.net.hk screenshot

About Website

Visit librarian.school.net.hk now to see the best up-to-date Librarian School content for Hong Kong and also check out these interesting facts you probably never knew about librarian.school.net.hk

A site which is dedicated for school libraries development in Hong Kong. We aim at providing a resourceful portal for teacher-librarians and workers in school libraries.

Visit librarian.school.net.hk

Key Findings

We analyzed Librarian.school.net.hk page load time and found that the first response time was 5.7 sec and then it took 8.1 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

librarian.school.net.hk performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

librarian.school.net.hk

5716 ms

blue1111-105.css

1258 ms

index.html_cmp_bluecalm110_bnr.gif

505 ms

code.php

345 ms

background_bluecalm.gif

246 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Librarian.school.net.hk, 3% (1 request) were made to Pub34.bravenet.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Librarian.school.net.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.1 kB (80%)

Content Size

51.5 kB

After Optimization

10.4 kB

In fact, the total size of Librarian.school.net.hk main page is 51.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 28.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.0 kB

  • Original 22.8 kB
  • After minification 20.9 kB
  • After compression 5.8 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 17.0 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 24.1 kB

  • Original 28.8 kB
  • After minification 26.0 kB
  • After compression 4.7 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. Librarian.school.net.hk needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (80%)

Requests Now

30

After Optimization

6

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Librarian School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

librarian.school.net.hk accessibility score

54

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

High

Links do not have a discernible name

Best Practices

librarian.school.net.hk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

librarian.school.net.hk SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Librarian.school.net.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 Librarian.school.net.hk main page’s claimed encoding is big5. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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