11.3 sec in total
675 ms
10.3 sec
342 ms
Welcome to discovery.edu.hk homepage info - get ready to check Discovery best content for Hong Kong right away, or after learning these important things about discovery.edu.hk
Discovery College is an IB World School in Hong Kong, fully authorised to offer the PYP, MYP, CP and DP programmes.
Visit discovery.edu.hkWe analyzed Discovery.edu.hk page load time and found that the first response time was 675 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
discovery.edu.hk performance score
name
value
score
weighting
Value12.4 s
0/100
10%
Value20.8 s
0/100
25%
Value20.7 s
0/100
10%
Value5,820 ms
0/100
30%
Value0.013
100/100
15%
Value31.5 s
0/100
10%
675 ms
1890 ms
221 ms
441 ms
633 ms
Our browser made a total of 194 requests to load all elements on the main page. We found that 55% of them (107 requests) were addressed to the original Discovery.edu.hk, 11% (22 requests) were made to Gstatic.com and 8% (15 requests) were made to Cdn.datatables.net. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Discovery.edu.hk.
Page size can be reduced by 205.9 kB (5%)
4.4 MB
4.2 MB
In fact, the total size of Discovery.edu.hk main page is 4.4 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. Only a small number of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 78.2 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 78.2 kB or 81% of the original size.
Potential reduce by 43.6 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. Discovery images are well optimized though.
Potential reduce by 77.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.5 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. Discovery.edu.hk has all CSS files already compressed.
Number of requests can be reduced by 147 (82%)
180
33
The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Discovery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 96 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
discovery.edu.hk
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discovery.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
discovery.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
discovery.edu.hk 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Discovery.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Discovery.edu.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.
discovery.edu.hk
Open Graph data is detected on the main page of Discovery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: