3.7 sec in total
1.2 sec
2.4 sec
95 ms
Visit hk.science.museum now to see the best up-to-date Hk Science content for Hong Kong and also check out these interesting facts you probably never knew about hk.science.museum
Hong Kong Science Museum offers a fascinating opportunity for you to discover the mystery of science with 500 exhibits, 70% of which are hands-on exhibits. The four storey high museum occupies a site ...
Visit hk.science.museumWe analyzed Hk.science.museum page load time and found that the first response time was 1.2 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
hk.science.museum performance score
name
value
score
weighting
Value12.1 s
0/100
10%
Value48.2 s
0/100
25%
Value15.5 s
0/100
10%
Value290 ms
80/100
30%
Value0.82
4/100
15%
Value30.9 s
0/100
10%
1208 ms
274 ms
228 ms
437 ms
437 ms
Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Hk.science.museum and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Hk.science.museum.
Page size can be reduced by 4.1 kB (12%)
34.9 kB
30.8 kB
In fact, the total size of Hk.science.museum main page is 34.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 29.6 kB which makes up the majority of the site volume.
Potential reduce by 3.0 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 1.2 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 3.0 kB or 75% of the original size.
Potential reduce by 388 B
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. Hk Science images are well optimized though.
Potential reduce by 688 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 688 B or 57% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hk Science. According to our analytics all requests are already optimized.
hk.science.museum
1208 ms
swapimage.js
274 ms
shim.gif
228 ms
branding.gif
437 ms
mainbar5.gif
437 ms
mainbar6.gif
446 ms
mainbar7.gif
454 ms
mainbar8.gif
458 ms
mainbar9b.jpg
455 ms
background.jpg
868 ms
hk.science.museum 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.
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
Links do not have a discernible name
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.
hk.science.museum 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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
hk.science.museum SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
N/A
BIG5-HKSCS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hk.science.museum can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Hk.science.museum main page’s claimed encoding is big5-hkscs. 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.
hk.science.museum
Open Graph description is not detected on the main page of Hk Science. 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: