8.9 sec in total
652 ms
7.9 sec
332 ms
Click here to check amazing Cahcc content for Hong Kong. Otherwise, check out these important facts you probably never knew about cahcc.edu.hk
本校以「敬畏耶和華是智慧的開端,認識至聖者便是聰明。」(箴言第九章十節)為校訓,以聖經的真理作為教育的基礎,結合現代教育理論與方法,提供優質教育,使學生能明辨是非,追尋真理,在靈、德、智、體、群、美六育方面得到均衡發展,邁向豐盛人生。
Visit cahcc.edu.hkWe analyzed Cahcc.edu.hk page load time and found that the first response time was 652 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cahcc.edu.hk performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value12.8 s
0/100
25%
Value12.1 s
4/100
10%
Value280 ms
81/100
30%
Value0.408
24/100
15%
Value14.2 s
9/100
10%
652 ms
1418 ms
415 ms
624 ms
627 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 95% of them (93 requests) were addressed to the original Cahcc.edu.hk, 2% (2 requests) were made to Support.google.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Cahcc.edu.hk.
Page size can be reduced by 785.3 kB (29%)
2.7 MB
1.9 MB
In fact, the total size of Cahcc.edu.hk main page is 2.7 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 39.1 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 39.1 kB or 80% of the original size.
Potential reduce by 484.5 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, Cahcc needs image optimization as it can save up to 484.5 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 185.9 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 185.9 kB or 64% of the original size.
Potential reduce by 75.8 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. Cahcc.edu.hk needs all CSS files to be minified and compressed as it can save up to 75.8 kB or 79% of the original size.
Number of requests can be reduced by 25 (27%)
93
68
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cahcc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
cahcc.edu.hk
652 ms
cahcc.edu.hk
1418 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
415 ms
css_EPsgvacVXxxhwhLr4DGj8P1D4es4L_QnnRJPHn_TJHE.css
624 ms
css_yPO-8UFbs7glZLsO0HLhRDafImT-bpnScBpyS7B_cTA.css
627 ms
js_PrWTkScF2dx2TP0LUMgJ7o-sfc4etvvqi_1ipz1l78g.js
836 ms
js_DOU8KRtKkJoTvYKNxsKRFVEDgnnSs3ddZe1WB34B-Nw.js
833 ms
style.css
1253 ms
mobile.css
1041 ms
style.css
1044 ms
ddsmoothmenu.css
1216 ms
jquery.min.js
18 ms
ddsmoothmenu.js
1250 ms
ddaccordion.js
1285 ms
common.js
1419 ms
jquery.mousewheel-3.0.6.pack.js
1421 ms
jquery.fancybox.js
1631 ms
jquery.fancybox.css
1458 ms
jquery.fancybox-buttons.css
1460 ms
jquery.fancybox-buttons.js
1461 ms
jquery.fancybox-thumbs.css
1629 ms
jquery.fancybox-thumbs.js
1630 ms
jquery.fancybox-media.js
1666 ms
fancybox.js
1668 ms
modernizr.min.js
1669 ms
jquery.slicknav_en.js
2047 ms
jquery.flexslider.js
2057 ms
flexslider.css
1637 ms
js
71 ms
right.png
594 ms
space.gif
595 ms
loading2.gif
1625 ms
header_bg.jpg
834 ms
logo.png
320 ms
logo_txt.png
321 ms
bg.jpg
1499 ms
bg_grass.png
320 ms
bg_grass_single.png
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title_sentense.png
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40dinners.jpg
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40worship720x370.jpg
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campus720x370.jpg
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720.jpg
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tc_title_news.png
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tc_title_live.png
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outside_award.png
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link_in_campus_competition.png
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link_college_tc.png
1254 ms
link_scholarship.png
1459 ms
tc_title_calendar.png
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tc_title_parent_link.png
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link_student_class.png
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link_student_live.png
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whatsapp_image_2021-02-20_at_5.06.31_pm_0.jpeg
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link_student_365.png
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link_student_lern.png
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ncs.png
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tc_title_teacger.png
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link_teacher_web.png
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link_teacher_eservices.png
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p=
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jf-openhuninn-11.otf
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link_teacher_365.png
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bg_grassnsheep.png
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232 ms
icon_calendar_w.png
1776 ms
icon_calendar_b.png
1682 ms
eclass.png
1707 ms
icon_map.png
1880 ms
icon_tel.png
1879 ms
icon_fax.png
1681 ms
icon_mail.png
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cd-top-arrow.svg
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btn_sch_info.png
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btn_file.png
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btn_study.png
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btn_support.png
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btn_award.png
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btn_pta.png
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btn_alumni.png
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btn_contact.png
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arrow_left.png
210 ms
arrow_right.png
211 ms
cahcc.edu.hk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
cahcc.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cahcc.edu.hk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cahcc.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 Cahcc.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.
cahcc.edu.hk
Open Graph description is not detected on the main page of Cahcc. 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: