16.6 sec in total
5.1 sec
11.2 sec
259 ms
Welcome to niglas.ac.cn homepage info - get ready to check Niglas best content for United States right away, or after learning these important things about niglas.ac.cn
Visit niglas.ac.cnWe analyzed Niglas.ac.cn page load time and found that the first response time was 5.1 sec and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
niglas.ac.cn performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value7.8 s
3/100
25%
Value6.9 s
33/100
10%
Value20 ms
100/100
30%
Value0.001
100/100
15%
Value5.3 s
73/100
10%
5067 ms
898 ms
613 ms
613 ms
613 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 94% of them (67 requests) were addressed to the original Niglas.ac.cn, 3% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Niglas.ac.cn.
Page size can be reduced by 730.6 kB (28%)
2.6 MB
1.8 MB
In fact, the total size of Niglas.ac.cn main page is 2.6 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 32.8 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 5.0 kB, which is 12% 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 32.8 kB or 78% of the original size.
Potential reduce by 643.3 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, Niglas needs image optimization as it can save up to 643.3 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 27.3 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 27.3 kB or 58% of the original size.
Potential reduce by 27.2 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. Niglas.ac.cn needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 87% of the original size.
Number of requests can be reduced by 6 (9%)
69
63
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niglas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
niglas.ac.cn
5067 ms
styles.css
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mF_YSlider.css
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niglas.ac.cn 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
Image elements do not have [alt] attributes
Links do not have a discernible name
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>).
niglas.ac.cn 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
niglas.ac.cn 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
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 Niglas.ac.cn 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 Niglas.ac.cn 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.
niglas.ac.cn
Open Graph description is not detected on the main page of Niglas. 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: