10.6 sec in total
3.2 sec
6.7 sec
613 ms
Welcome to jwc.hdc.edu.cn homepage info - get ready to check Jwc Hdc best content for China right away, or after learning these important things about jwc.hdc.edu.cn
Visit jwc.hdc.edu.cnWe analyzed Jwc.hdc.edu.cn page load time and found that the first response time was 3.2 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jwc.hdc.edu.cn rating and web reputation
jwc.hdc.edu.cn performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value6.5 s
9/100
25%
Value12.9 s
2/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value6.7 s
56/100
10%
3203 ms
961 ms
632 ms
2217 ms
632 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Jwc.hdc.edu.cn, 4% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Jwc.hdc.edu.cn.
Page size can be reduced by 213.0 kB (55%)
390.7 kB
177.6 kB
In fact, the total size of Jwc.hdc.edu.cn main page is 390.7 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. 15% of websites need less resources to load. Images take 203.2 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 3.8 kB, which is 16% 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 19.1 kB or 79% of the original size.
Potential reduce by 75.6 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, Jwc Hdc needs image optimization as it can save up to 75.6 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 78.7 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 78.7 kB or 69% of the original size.
Potential reduce by 39.7 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. Jwc.hdc.edu.cn needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 80% of the original size.
Number of requests can be reduced by 6 (23%)
26
20
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Hdc. 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.
jwc.hdc.edu.cn
3203 ms
style.css
961 ms
front.css
632 ms
jquery.js
2217 ms
front.js
632 ms
layout.css
969 ms
common.js
962 ms
ddsmoothmenu.js
972 ms
global.css
281 ms
get_flash_player.gif
67 ms
pbg.jpg
305 ms
headbanner.jpg
2294 ms
JXZL.gif
306 ms
JWGLXT.jpg
599 ms
WLJXXT.jpg
916 ms
BYLWGZWZ.jpg
607 ms
JYSXGZWZ.jpg
1182 ms
JPKCJSGC.jpg
1174 ms
datebg.gif
900 ms
TZGG.gif
915 ms
WJXX.gif
1175 ms
searchbg.gif
1067 ms
search.gif
1067 ms
footerbg.gif
1596 ms
JWGLXT.jpg
825 ms
WLJXXT1.jpg
556 ms
JPKCJSGC1.jpg
825 ms
XSYDXYY1.jpg
824 ms
jwc.hdc.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
Form elements do not have associated labels
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.
jwc.hdc.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
jwc.hdc.edu.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jwc.hdc.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 Jwc.hdc.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.
jwc.hdc.edu.cn
Open Graph description is not detected on the main page of Jwc Hdc. 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: