25.2 sec in total
672 ms
24.4 sec
178 ms
Welcome to ghs.edu.hk homepage info - get ready to check Ghs best content for Hong Kong right away, or after learning these important things about ghs.edu.hk
Visit ghs.edu.hkWe analyzed Ghs.edu.hk page load time and found that the first response time was 672 ms and then it took 24.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ghs.edu.hk performance score
name
value
score
weighting
Value15.2 s
0/100
10%
Value19.2 s
0/100
25%
Value17.8 s
0/100
10%
Value730 ms
40/100
30%
Value0.299
40/100
15%
Value18.8 s
3/100
10%
672 ms
1251 ms
481 ms
490 ms
495 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Ghs.edu.hk, 2% (1 request) were made to L.longtailvideo.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ghs.edu.hk.
Page size can be reduced by 319.1 kB (59%)
539.9 kB
220.8 kB
In fact, the total size of Ghs.edu.hk main page is 539.9 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. 15% of websites need less resources to load. Javascripts take 324.8 kB which makes up the majority of the site volume.
Potential reduce by 10.8 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 19% 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 10.8 kB or 80% of the original size.
Potential reduce by 60.2 kB
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, Ghs needs image optimization as it can save up to 60.2 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 235.7 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 235.7 kB or 73% of the original size.
Potential reduce by 12.4 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. Ghs.edu.hk needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 87% of the original size.
Number of requests can be reduced by 3 (6%)
49
46
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ghs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
ghs.edu.hk
672 ms
SpryMenuBar.js
1251 ms
SpryMenuBarVertical.css
481 ms
layout.css
490 ms
home.css
495 ms
jquery-1.7.2.min.js
1926 ms
jquery.cycle.all.js
981 ms
jwplayer.js
2713 ms
bg.png
214 ms
hold_bg.png
1395 ms
logo9.png
712 ms
left_line_end.png
235 ms
line_body.png
237 ms
left_line_head.png
430 ms
sub_menu_divide.png
470 ms
right_line_head.png
1000 ms
right_line_end.png
640 ms
title.gif
1423 ms
submenu_3.png
882 ms
submenu_2.png
949 ms
new.gif
997 ms
001.png
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submenu_3a.png
19548 ms
sub_menu_start.png
19548 ms
sub_menu_end.png
19776 ms
sub_menu_body.png
19743 ms
school_song.png
19579 ms
logo.png
136 ms
news.html
19990 ms
site%20little%20banner.png
19652 ms
left_top.png
19359 ms
top.png
19476 ms
newandevents.png
19450 ms
right_top.png
19450 ms
left.png
19095 ms
box_bg.png
20356 ms
right.png
14499 ms
left_bottom.png
13490 ms
bottom.png
13384 ms
right_bottom.png
10996 ms
alert_new.gif
665 ms
cu_sec3_title.png
679 ms
cu_pri3_title.png
703 ms
cu_kg3_title.png
702 ms
ghs.edu.hk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ghs.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ghs.edu.hk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ghs.edu.hk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ghs.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.
ghs.edu.hk
Open Graph description is not detected on the main page of Ghs. 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: