6.5 sec in total
1.3 sec
5 sec
200 ms
Welcome to caes.hku.hk homepage info - get ready to check CAES HKU best content for China right away, or after learning these important things about caes.hku.hk
Visit caes.hku.hkWe analyzed Caes.hku.hk page load time and found that the first response time was 1.3 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
caes.hku.hk performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value5.8 s
15/100
25%
Value9.6 s
11/100
10%
Value670 ms
44/100
30%
Value0
100/100
15%
Value9.9 s
27/100
10%
1337 ms
1083 ms
580 ms
446 ms
451 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Caes.hku.hk, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Caes.hku.hk.
Page size can be reduced by 177.2 kB (12%)
1.5 MB
1.3 MB
In fact, the total size of Caes.hku.hk main page is 1.5 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 19.1 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. 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 19.1 kB or 76% of the original size.
Potential reduce by 64.1 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. CAES HKU images are well optimized though.
Potential reduce by 84.8 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 84.8 kB or 64% of the original size.
Potential reduce by 9.3 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. Caes.hku.hk needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 77% of the original size.
We found no issues to fix!
26
26
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAES HKU. According to our analytics all requests are already optimized.
caes.hku.hk
1337 ms
jquery.js
1083 ms
home.css
580 ms
caeshome.css
446 ms
global.css
451 ms
img_x_fade.js
452 ms
css
24 ms
caes_logo.gif
456 ms
FacesLogo_GreenOpac_1000sq.png
82 ms
BED2D2.gif
247 ms
content_bg.jpg
444 ms
header.jpg
217 ms
75opac_dark.png
228 ms
homeHeaderLogoImage_en_US.png
432 ms
HKUcolour.jpg
448 ms
hkulogo_sitebar.png
454 ms
caes_logo_sitebar.png
491 ms
home_2011brochure.jpg
2387 ms
brochure_cover_2011.jpg
1564 ms
home_eliothall.jpg
2201 ms
home_content_bg.jpg
1774 ms
2010_summer_institute.jpg
2319 ms
90opac.png
727 ms
footer.jpg
1248 ms
sitebar_bg.jpg
1494 ms
sitebar_level_arrow.png
1740 ms
analytics.js
16 ms
gk5FxslNkTTHtojXrkp-xF1YPouZEKgzpqZW9wN-3Ek.woff
32 ms
collect
24 ms
xfade2.css
347 ms
caes.hku.hk accessibility score
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.
caes.hku.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
caes.hku.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caes.hku.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 Caes.hku.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.
caes.hku.hk
Open Graph description is not detected on the main page of CAES HKU. 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: