8.8 sec in total
3.7 sec
4.9 sec
142 ms
Visit sse.tongji.edu.cn now to see the best up-to-date Sse Tongji content for China and also check out these interesting facts you probably never knew about sse.tongji.edu.cn
同济大学软件学院
Visit sse.tongji.edu.cnWe analyzed Sse.tongji.edu.cn page load time and found that the first response time was 3.7 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sse.tongji.edu.cn performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value2.0 s
97/100
25%
Value7.9 s
23/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.7 s
100/100
10%
3729 ms
528 ms
528 ms
528 ms
1352 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Sse.tongji.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Sse.tongji.edu.cn.
Page size can be reduced by 108.7 kB (34%)
319.4 kB
210.7 kB
In fact, the total size of Sse.tongji.edu.cn main page is 319.4 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. 20% of websites need less resources to load. Images take 290.5 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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 2.4 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 15.6 kB or 75% of the original size.
Potential reduce by 87.2 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, Sse Tongji needs image optimization as it can save up to 87.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.9 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. Sse.tongji.edu.cn needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 74% of the original size.
We found no issues to fix!
31
31
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sse Tongji. According to our analytics all requests are already optimized.
sse.tongji.edu.cn
3729 ms
template.css
528 ms
banner.css
528 ms
index.css
528 ms
logo.png
1352 ms
bg.png
265 ms
all.png
526 ms
head_bg.png
267 ms
searchbar_bg.png
787 ms
search_icon.png
529 ms
page_bg.png
531 ms
nav_title.png
789 ms
nav_bg.png
790 ms
quicklinx_title.png
1053 ms
banner.jpg
3143 ms
main_bg_bottom.png
1051 ms
main_bg_top.png
1053 ms
news_title.png
1314 ms
activity_title.png
266 ms
pic_bg.png
268 ms
pic_title.png
267 ms
pic6.jpg
269 ms
pic1.jpg
1310 ms
pic2.jpg
530 ms
pic3.jpg
532 ms
pic4.jpg
531 ms
pic5.jpg
533 ms
Admission.png
536 ms
Ssejob.png
538 ms
bottom_border_left.png
537 ms
bottom_border.png
538 ms
bottom_border_right.png
796 ms
sse.tongji.edu.cn 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.
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
<input type="image"> elements do not have [alt] text
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>).
sse.tongji.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sse.tongji.edu.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sse.tongji.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 Sse.tongji.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.
sse.tongji.edu.cn
Open Graph description is not detected on the main page of Sse Tongji. 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: