3.6 sec in total
897 ms
2.6 sec
123 ms
Visit n2.zuvio.tw now to see the best up-to-date N 2 Zuvio content for Taiwan and also check out these interesting facts you probably never knew about n2.zuvio.tw
Zuvio 將您的課堂互動題目搬到雲端了!無論您在辦公室或家中備課,使用 Zuvio 雲端即時互動系統,簡單幾個步驟,互動題目輕鬆出
Visit n2.zuvio.twWe analyzed N2.zuvio.tw page load time and found that the first response time was 897 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
n2.zuvio.tw performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value7.1 s
5/100
25%
Value6.7 s
36/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value6.4 s
60/100
10%
897 ms
725 ms
438 ms
294 ms
294 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original N2.zuvio.tw, 18% (2 requests) were made to S3.hicloud.net.tw. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S3.hicloud.net.tw.
Page size can be reduced by 184.0 kB (71%)
257.9 kB
73.8 kB
In fact, the total size of N2.zuvio.tw main page is 257.9 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. Only 10% of websites need less resources to load. Javascripts take 195.4 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 14% 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 82% of the original size.
Potential reduce by 5.3 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, N 2 Zuvio needs image optimization as it can save up to 5.3 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 137.7 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 137.7 kB or 70% of the original size.
Potential reduce by 23.4 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. N2.zuvio.tw needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 87% of the original size.
Number of requests can be reduced by 5 (50%)
10
5
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N 2 Zuvio. 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 as a result speed up the page load time.
n2.zuvio.tw
897 ms
jquery-1.9.1.min.js
725 ms
jquery.form.js
438 ms
jquery.cookie.js
294 ms
jquery.mousewheel-3.0.6.pack.js
294 ms
jquery.fancybox.js
599 ms
jquery.fancybox.pack.js
444 ms
jquery.fancybox.css
437 ms
login_page_style.css
447 ms
logo@2x.png
1105 ms
img-down-g@2x.png
681 ms
n2.zuvio.tw 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.
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
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
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.
n2.zuvio.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
n2.zuvio.tw 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
UFT-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N2.zuvio.tw 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 N2.zuvio.tw main page’s claimed encoding is uft-8. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
n2.zuvio.tw
Open Graph description is not detected on the main page of N 2 Zuvio. 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: