23.7 sec in total
6.3 sec
17 sec
339 ms
Visit oia.ntu.edu.tw now to see the best up-to-date Oia Ntu content for Taiwan and also check out these interesting facts you probably never knew about oia.ntu.edu.tw
國際事務處
Visit oia.ntu.edu.twWe analyzed Oia.ntu.edu.tw page load time and found that the first response time was 6.3 sec and then it took 17.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
oia.ntu.edu.tw performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value12.1 s
0/100
25%
Value9.7 s
11/100
10%
Value450 ms
63/100
30%
Value0.491
17/100
15%
Value7.9 s
43/100
10%
6320 ms
1471 ms
1313 ms
657 ms
1101 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 78% of them (35 requests) were addressed to the original Oia.ntu.edu.tw, 11% (5 requests) were made to Fonts.googleapis.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (9.6 sec) belongs to the original domain Oia.ntu.edu.tw.
Page size can be reduced by 464.0 kB (21%)
2.2 MB
1.7 MB
In fact, the total size of Oia.ntu.edu.tw main page is 2.2 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. 25% of websites need less resources to load. Images take 1.7 MB 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. This page needs HTML code to be minified as it can gain 7.7 kB, which is 36% 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 17.7 kB or 84% of the original size.
Potential reduce by 57.1 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. Oia Ntu images are well optimized though.
Potential reduce by 136.5 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 136.5 kB or 73% of the original size.
Potential reduce by 252.7 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. Oia.ntu.edu.tw needs all CSS files to be minified and compressed as it can save up to 252.7 kB or 86% of the original size.
Number of requests can be reduced by 15 (38%)
40
25
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oia Ntu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
oia.ntu.edu.tw
6320 ms
all.css
1471 ms
bootstrap.css
1313 ms
lightbox.css
657 ms
jquery-ui-1.10.3.custom.css
1101 ms
jquery-1.10.1.min.js
1336 ms
lightbox.min.js
1063 ms
flexslider.css
876 ms
jquery.flexslider.js
1713 ms
all.js
1195 ms
plan.js
1321 ms
font-awesome.min.css
5 ms
bootstrap-3.2.0.min.js
2005 ms
css
26 ms
css
39 ms
css
44 ms
css
48 ms
notosansjapanese.css
47 ms
close.png
207 ms
loading.gif
543 ms
prev.png
443 ms
next.png
604 ms
head_bg_img.jpg
626 ms
logo.png
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4644 ms
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6 ms
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foot_logo.png
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fontawesome-webfont.woff
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4087 ms
oia.ntu.edu.tw 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
oia.ntu.edu.tw 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
Missing source maps for large first-party JavaScript
oia.ntu.edu.tw SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
JA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oia.ntu.edu.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Oia.ntu.edu.tw 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.
oia.ntu.edu.tw
Open Graph description is not detected on the main page of Oia Ntu. 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: