4.4 sec in total
2 sec
2.3 sec
171 ms
Visit changweitan.com now to see the best up-to-date Chang Wei Tan content for Australia and also check out these interesting facts you probably never knew about changweitan.com
Visit changweitan.comWe analyzed Changweitan.com page load time and found that the first response time was 2 sec and then it took 2.4 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.
changweitan.com performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value7.2 s
5/100
25%
Value8.3 s
19/100
10%
Value580 ms
51/100
30%
Value0.014
100/100
15%
Value15.5 s
7/100
10%
2018 ms
91 ms
88 ms
95 ms
106 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 60% of them (33 requests) were addressed to the original Changweitan.com, 15% (8 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Changweitan.com.
Page size can be reduced by 417.2 kB (53%)
793.8 kB
376.6 kB
In fact, the total size of Changweitan.com main page is 793.8 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. 60% of websites need less resources to load. CSS take 295.2 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 17.7 kB or 74% of the original size.
Potential reduce by 1.9 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. Chang Wei Tan images are well optimized though.
Potential reduce by 170.1 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 170.1 kB or 67% of the original size.
Potential reduce by 227.5 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. Changweitan.com needs all CSS files to be minified and compressed as it can save up to 227.5 kB or 77% of the original size.
Number of requests can be reduced by 34 (77%)
44
10
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chang Wei Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
changweitan.com
2018 ms
wp-emoji-release.min.js
91 ms
styles.css
88 ms
style.css
95 ms
icomoon.css
106 ms
bootstrap_frontend.min.css
160 ms
jsn-gui-frontend.css
131 ms
front_end.css
134 ms
front_end_responsive.css
135 ms
owl.carousel.css
174 ms
dashicons.min.css
251 ms
main.css
182 ms
responsive.css
187 ms
pagebuilder.css
209 ms
jetpack.css
292 ms
jquery.js
280 ms
jquery-migrate.min.js
253 ms
jsn-fonticomoon.css
146 ms
css
24 ms
css
36 ms
Chang-Wei-Graduation-64-e1448882674585-262x300.jpg
394 ms
linkedin.png
245 ms
pattern.png
63 ms
researchgate.png
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IcoMoon.svg
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fontello.woff
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tanchangwei_1448597064_39.jpg
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32x32.png
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54bec615a7ab7020fe53d4aea40a599e.css
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jquery.form.min.js
52 ms
scripts.js
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devicepx-jetpack.js
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gprofiles.js
68 ms
wpgroho.js
75 ms
bootstrap_frontend.min.js
72 ms
scrollReveal.js
86 ms
stellar.js
88 ms
owl.carousel.js
116 ms
jquery.singlePageNav.js
134 ms
main.js
107 ms
wp-embed.min.js
137 ms
e-201611.js
5 ms
photon.js
144 ms
hovercard.css
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services.css
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g.gif
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changweitan.com 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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
changweitan.com 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
changweitan.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changweitan.com 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 Changweitan.com 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.
changweitan.com
Open Graph description is not detected on the main page of Chang Wei Tan. 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: