15.2 sec in total
695 ms
14.4 sec
179 ms
Welcome to btkchc.edu.hk homepage info - get ready to check Btkchc best content right away, or after learning these important things about btkchc.edu.hk
佛教大光慈航中學
Visit btkchc.edu.hkWe analyzed Btkchc.edu.hk page load time and found that the first response time was 695 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
btkchc.edu.hk performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value21.8 s
0/100
25%
Value16.1 s
0/100
10%
Value280 ms
81/100
30%
Value0.75
6/100
15%
Value13.4 s
11/100
10%
695 ms
886 ms
449 ms
680 ms
455 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Btkchc.edu.hk, 8% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (11.7 sec) belongs to the original domain Btkchc.edu.hk.
Page size can be reduced by 735.6 kB (58%)
1.3 MB
527.1 kB
In fact, the total size of Btkchc.edu.hk main page is 1.3 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. 65% of websites need less resources to load. Images take 797.9 kB which makes up the majority of the site volume.
Potential reduce by 5.9 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 5.9 kB or 73% of the original size.
Potential reduce by 389.2 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. Obviously, Btkchc needs image optimization as it can save up to 389.2 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 137.9 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 137.9 kB or 65% of the original size.
Potential reduce by 202.6 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. Btkchc.edu.hk needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 3 (8%)
36
33
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Btkchc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
btkchc.edu.hk
695 ms
logo.jpg
886 ms
13.png
449 ms
011.jpg
680 ms
12.jpg
455 ms
home_off.jpg
456 ms
01_off.jpg
459 ms
monthly_activities.html
893 ms
TV_activities.html
898 ms
02_off.jpg
906 ms
03_off.jpg
907 ms
04_off.jpg
1146 ms
05_off.jpg
1568 ms
06_off.jpg
1338 ms
07_off.jpg
1355 ms
08_off.png
1353 ms
outlook.png
11670 ms
news.png
1569 ms
ComputerBid_1516.jpg
3398 ms
School%20info.jpg
2234 ms
TV_title.png
1806 ms
Tv_logo.png
2017 ms
caution.png
2248 ms
nilq4DIsW6U
69 ms
www-embed-player-vflfNyN_r.css
21 ms
www-embed-player.js
40 ms
base.js
64 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
37 ms
ad_status.js
41 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
60 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
60 ms
01_on.jpg
450 ms
02_on.jpg
450 ms
03_on.jpg
1348 ms
04_on.jpg
458 ms
05_on.jpg
2000 ms
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460 ms
07_on.jpg
909 ms
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908 ms
btkchc.edu.hk accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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 valid value for its [lang] attribute.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
btkchc.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
btkchc.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
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btkchc.edu.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Btkchc.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.
btkchc.edu.hk
Open Graph description is not detected on the main page of Btkchc. 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: