5.6 sec in total
787 ms
4.7 sec
177 ms
Welcome to eclass-ps.hkbuas.edu.hk homepage info - get ready to check EClass Ps Hkbuas best content for Hong Kong right away, or after learning these important things about eclass-ps.hkbuas.edu.hk
Visit eclass-ps.hkbuas.edu.hkWe analyzed Eclass-ps.hkbuas.edu.hk page load time and found that the first response time was 787 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
eclass-ps.hkbuas.edu.hk performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.1 s
48/100
25%
Value7.3 s
29/100
10%
Value10 ms
100/100
30%
Value0.029
100/100
15%
Value9.0 s
34/100
10%
787 ms
452 ms
1597 ms
1337 ms
670 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Eclass-ps.hkbuas.edu.hk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Eclass-ps.hkbuas.edu.hk.
Page size can be reduced by 150.7 kB (85%)
178.2 kB
27.5 kB
In fact, the total size of Eclass-ps.hkbuas.edu.hk main page is 178.2 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 122.5 kB which makes up the majority of the site volume.
Potential reduce by 6.1 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 1.0 kB, which is 13% 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 6.1 kB or 77% of the original size.
Potential reduce by 102.6 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 102.6 kB or 84% of the original size.
Potential reduce by 42.0 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. Eclass-ps.hkbuas.edu.hk needs all CSS files to be minified and compressed as it can save up to 42.0 kB or 88% of the original size.
Number of requests can be reduced by 7 (21%)
34
27
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EClass Ps Hkbuas. 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.
787 ms
script.en.js
452 ms
script.js
1597 ms
jr_style.css
1337 ms
AC_OETags.js
670 ms
login3_bg.gif
253 ms
spacer.gif
255 ms
login3_01.gif
468 ms
login3_02.gif
253 ms
login3_03.gif
481 ms
login3_04.gif
452 ms
login3_05.gif
484 ms
login3_06.gif
476 ms
login3_07.gif
476 ms
login3_08.gif
682 ms
login3_09.gif
693 ms
login3_10.gif
694 ms
login3_11.gif
699 ms
login3_cellbg.gif
712 ms
login3_13.gif
709 ms
login3_14.gif
910 ms
login3_15.gif
915 ms
login3_16.gif
913 ms
login3_18.gif
920 ms
indicator.gif
948 ms
login3_19.gif
938 ms
login3_20.gif
1135 ms
login3_21.gif
1132 ms
login3_22.gif
1135 ms
login3_23.gif
1142 ms
login3_24.gif
1165 ms
login3_25.gif
1174 ms
login3_26.gif
1569 ms
login3_21o.gif
230 ms
login3_22o.gif
225 ms
eclass-ps.hkbuas.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.
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
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
eclass-ps.hkbuas.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
Page has valid source maps
eclass-ps.hkbuas.edu.hk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eclass-ps.hkbuas.edu.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 Eclass-ps.hkbuas.edu.hk main page’s claimed encoding is . 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.
eclass-ps.hkbuas.edu.hk
Open Graph description is not detected on the main page of EClass Ps Hkbuas. 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: