6.7 sec in total
706 ms
5.9 sec
163 ms
Welcome to student-exercise.com.hk homepage info - get ready to check Student Exercise best content right away, or after learning these important things about student-exercise.com.hk
Visit student-exercise.com.hkWe analyzed Student-exercise.com.hk page load time and found that the first response time was 706 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
student-exercise.com.hk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value6.6 s
8/100
25%
Value6.0 s
46/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
706 ms
1399 ms
3762 ms
2281 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 25% of them (1 request) were addressed to the original Student-exercise.com.hk, 50% (2 requests) were made to Diyshop.hk and 25% (1 request) were made to Cuhk.edu.hk. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Cuhk.edu.hk.
Page size can be reduced by 42.9 kB (9%)
482.2 kB
439.3 kB
In fact, the total size of Student-exercise.com.hk main page is 482.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 477.8 kB which makes up the majority of the site volume.
Potential reduce by 3.1 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 3.1 kB or 71% of the original size.
Potential reduce by 39.8 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. Student Exercise images are well optimized though.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Student Exercise. According to our analytics all requests are already optimized.
student-exercise.com.hk
706 ms
www.diyshop.hk
1399 ms
nph-count
3762 ms
main.jpg
2281 ms
student-exercise.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
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
student-exercise.com.hk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
student-exercise.com.hk SEO score
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
EN
ZH
BIG5"
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Student-exercise.com.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 Chinese language. Our system also found out that Student-exercise.com.hk main page’s claimed encoding is big5". 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.
student-exercise.com.hk
Open Graph description is not detected on the main page of Student Exercise. 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: