6.3 sec in total
967 ms
5.1 sec
206 ms
Click here to check amazing IClassroom content for Hong Kong. Otherwise, check out these important facts you probably never knew about iclassroom.com.hk
Visit iclassroom.com.hkWe analyzed Iclassroom.com.hk page load time and found that the first response time was 967 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
iclassroom.com.hk performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value4.2 s
45/100
25%
Value8.2 s
20/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
967 ms
895 ms
427 ms
639 ms
641 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Iclassroom.com.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Iclassroom.com.hk.
Page size can be reduced by 176.4 kB (7%)
2.5 MB
2.3 MB
In fact, the total size of Iclassroom.com.hk main page is 2.5 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 2.4 MB which makes up the majority of the site volume.
Potential reduce by 3.5 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 3.5 kB or 71% of the original size.
Potential reduce by 170.7 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. IClassroom images are well optimized though.
Potential reduce by 739 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.5 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. Iclassroom.com.hk has all CSS files already compressed.
Number of requests can be reduced by 12 (43%)
28
16
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IClassroom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
iclassroom.com.hk
967 ms
iclassroom.com.hk
895 ms
bootstrap.min.css
427 ms
jquery-confirm.min.css
639 ms
common.css
641 ms
index.css
650 ms
jquery.min.js
871 ms
popper.min.js
653 ms
bootstrap.min.js
869 ms
buzz.min.js
848 ms
jquery-confirm.min.js
850 ms
jquery.sprite-animator.min.js
864 ms
config.js
867 ms
common.js
1060 ms
news.js
1062 ms
index.js
1077 ms
bg_index.png
632 ms
bg_city.png
1290 ms
logo_ic.png
214 ms
bg_boyrobot_idle_m.png
2205 ms
bg_bubble.png
216 ms
btn_tool.png
217 ms
bg_helppopup.png
1271 ms
bg_newspopup.png
1285 ms
bg_inputbox.png
425 ms
bg_input.png
642 ms
btn_login.png
833 ms
btn_forgetpwd.png
857 ms
getUnreadCount
1052 ms
bg_boyrobot_shine_m.png
633 ms
iclassroom.com.hk accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
iclassroom.com.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
Page has valid source maps
iclassroom.com.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iclassroom.com.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 Iclassroom.com.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.
iclassroom.com.hk
Open Graph description is not detected on the main page of IClassroom. 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: