19.1 sec in total
625 ms
18.2 sec
290 ms
Click here to check amazing Portal Sias content for China. Otherwise, check out these important facts you probably never knew about portal.sias.edu.cn
Visit portal.sias.edu.cnWe analyzed Portal.sias.edu.cn page load time and found that the first response time was 625 ms and then it took 18.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
portal.sias.edu.cn performance score
625 ms
889 ms
1502 ms
3570 ms
4862 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Portal.sias.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (11.8 sec) belongs to the original domain Portal.sias.edu.cn.
Page size can be reduced by 1.0 MB (68%)
1.5 MB
493.9 kB
In fact, the total size of Portal.sias.edu.cn main page is 1.5 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. 15% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 72% of the original size.
Potential reduce by 47.6 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, Portal Sias needs image optimization as it can save up to 47.6 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 787.9 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 787.9 kB or 74% of the original size.
Potential reduce by 174.9 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. Portal.sias.edu.cn needs all CSS files to be minified and compressed as it can save up to 174.9 kB or 83% of the original size.
Number of requests can be reduced by 6 (25%)
24
18
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal Sias. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
index.jsp
625 ms
all-min.css
889 ms
skin.css
1502 ms
i18n_zh_CN.js
3570 ms
all-min.js
4862 ms
calendar-zh_CN.js
597 ms
main.do
602 ms
jquery.tokeninput.js
1512 ms
token-input.css
908 ms
ajax.do
1188 ms
login.css
925 ms
logo.png
608 ms
loginArea-text.png
1191 ms
loginArea_bg.png
11352 ms
pic.gif
302 ms
pic_box_bg.png
308 ms
pic_bg_ie8.png
303 ms
username.png
598 ms
password.png
600 ms
languageArea_bg.png
11819 ms
error.png
893 ms
bg00.png
2404 ms
control_icon.png
1181 ms
-4322591616779334894.png
1762 ms
7260629663483118972.png
1457 ms
portal.sias.edu.cn SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portal.sias.edu.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 Portal.sias.edu.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.
portal.sias.edu.cn
Open Graph description is not detected on the main page of Portal Sias. 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: