6.8 sec in total
1.3 sec
5.3 sec
175 ms
Visit st-johannes.edu.hk now to see the best up-to-date St Johannes content for Hong Kong and also check out these interesting facts you probably never knew about st-johannes.edu.hk
St. Johannes College (SJC), established in 1962 by Dr. Thomas T. S. Liang, is committed to provide all-round quality education with a happy, caring and stimulating Catholic environment for students fr...
Visit st-johannes.edu.hkWe analyzed St-johannes.edu.hk page load time and found that the first response time was 1.3 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
st-johannes.edu.hk performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value16.9 s
0/100
25%
Value18.8 s
0/100
10%
Value8,940 ms
0/100
30%
Value0.012
100/100
15%
Value16.2 s
5/100
10%
1344 ms
1505 ms
445 ms
467 ms
472 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to St-johannes.edu.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain St-johannes.edu.hk.
Page size can be reduced by 234.4 kB (86%)
272.9 kB
38.5 kB
In fact, the total size of St-johannes.edu.hk main page is 272.9 kB. 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 10% of websites need less resources to load. CSS take 174.6 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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. This page needs HTML code to be minified as it can gain 11.2 kB, which is 51% 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 19.5 kB or 89% of the original size.
Potential reduce by 50.8 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 50.8 kB or 67% of the original size.
Potential reduce by 164.1 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. St-johannes.edu.hk needs all CSS files to be minified and compressed as it can save up to 164.1 kB or 94% of the original size.
Number of requests can be reduced by 4 (19%)
21
17
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Johannes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
st-johannes.edu.hk
1344 ms
jquery.min.js
1505 ms
organictabs.jquery.js
445 ms
basiccalendar.js
467 ms
import.css
472 ms
default.css
643 ms
general.css
429 ms
common.css
890 ms
pages.css
1904 ms
logo.gif
480 ms
logo_s.gif
483 ms
about.gif
1120 ms
monthly.gif
1119 ms
life.gif
1167 ms
admissions.gif
1300 ms
divider.gif
1332 ms
studcorner.gif
1816 ms
studcornimg.gif
2058 ms
bgtree.gif
894 ms
arrow.gif
228 ms
bgmenu.gif
223 ms
arrow02.gif
452 ms
st-johannes.edu.hk accessibility score
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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
st-johannes.edu.hk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
st-johannes.edu.hk SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise St-johannes.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that St-johannes.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.
st-johannes.edu.hk
Open Graph description is not detected on the main page of St Johannes. 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: