5.1 sec in total
1.3 sec
3.7 sec
141 ms
Click here to check amazing Weather City U content for China. Otherwise, check out these important facts you probably never knew about weather.cityu.edu.hk
Visit weather.cityu.edu.hkWe analyzed Weather.cityu.edu.hk page load time and found that the first response time was 1.3 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
weather.cityu.edu.hk performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value3.4 s
67/100
25%
Value1.9 s
100/100
10%
Value170 ms
92/100
30%
Value0.001
100/100
15%
Value3.3 s
94/100
10%
1269 ms
1053 ms
502 ms
1897 ms
520 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 96% of them (25 requests) were addressed to the original Weather.cityu.edu.hk, 4% (1 request) were made to Template.cityu.edu.hk. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Weather.cityu.edu.hk.
Page size can be reduced by 25.1 kB (21%)
120.4 kB
95.3 kB
In fact, the total size of Weather.cityu.edu.hk main page is 120.4 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. Only 10% of websites need less resources to load. Images take 94.7 kB which makes up the majority of the site volume.
Potential reduce by 22.3 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 7.7 kB, which is 30% 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 22.3 kB or 87% of the original size.
Potential reduce by 2.8 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. Weather City U images are well optimized though.
Number of requests can be reduced by 8 (32%)
25
17
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Weather City U. 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.
weather.cityu.edu.hk
1269 ms
cityu_deptpage.png
1053 ms
bg4.gif
502 ms
banner2.png
1897 ms
img1.gif
520 ms
img2.gif
533 ms
img3.gif
518 ms
img4.gif
787 ms
img5.gif
793 ms
img6.gif
825 ms
img7.gif
827 ms
img8.gif
1066 ms
bg6.gif
1339 ms
pica2.gif
1349 ms
pica1.gif
1359 ms
picb1.gif
1369 ms
bg2.gif
1604 ms
picb2.gif
2129 ms
picc2.gif
2170 ms
picc1.gif
1921 ms
bg7.gif
1914 ms
bg8.gif
2158 ms
bg83.png
1954 ms
Count.cgi
2216 ms
bg12.gif
2255 ms
bg4b.gif
2459 ms
weather.cityu.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
weather.cityu.edu.hk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
weather.cityu.edu.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
N/A
BIG5
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Weather.cityu.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 Weather.cityu.edu.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.
weather.cityu.edu.hk
Open Graph description is not detected on the main page of Weather City U. 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: