50.3 sec in total
1.4 sec
47.7 sec
1.2 sec
Welcome to diangon.com homepage info - get ready to check Diangon best content for China right away, or after learning these important things about diangon.com
电工学习网(电工论坛)是国内专业提供电工技术,电子技术,电工基础知识,电气控制,智能化,楼宇自控,工控自动化等技术知识交流为一体提高技能和普及用电常识的网站。
Visit diangon.comWe analyzed Diangon.com page load time and found that the first response time was 1.4 sec and then it took 48.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
diangon.com performance score
name
value
score
weighting
Value4.3 s
19/100
10%
Value5.3 s
22/100
25%
Value10.6 s
7/100
10%
Value50 ms
100/100
30%
Value0.491
17/100
15%
Value7.6 s
47/100
10%
1398 ms
12208 ms
20347 ms
7122 ms
2432 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 43% of them (21 requests) were addressed to the original Diangon.com, 16% (8 requests) were made to Bdimg.share.baidu.com and 6% (3 requests) were made to S.lianmeng.360.cn. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Diangon.com.
Page size can be reduced by 369.7 kB (65%)
566.2 kB
196.6 kB
In fact, the total size of Diangon.com main page is 566.2 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. Javascripts take 275.5 kB which makes up the majority of the site volume.
Potential reduce by 88.1 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. 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 88.1 kB or 81% of the original size.
Potential reduce by 8.1 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, Diangon needs image optimization as it can save up to 8.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 156.0 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 156.0 kB or 57% of the original size.
Potential reduce by 117.5 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. Diangon.com needs all CSS files to be minified and compressed as it can save up to 117.5 kB or 79% of the original size.
Number of requests can be reduced by 33 (83%)
40
7
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diangon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
diangon.com
1398 ms
www.diangon.com
12208 ms
style_5_common.css
20347 ms
common.js
7122 ms
portal.js
2432 ms
logging.js
1495 ms
md5.js
2151 ms
360960.js
2453 ms
icp.js
509 ms
sywj.js
573 ms
discuz_tips.js
586 ms
logo.png
15149 ms
8510d6d2f1afaf5ba9aa76da0de2ca70.jpg
5391 ms
155806ao2ob2wwnzj2zkhh.jpg.thumb.jpg
19937 ms
174735o33kfnkfy5ofuyjn.jpg.thumb.jpg
19987 ms
075525zrkq3b840184777k.jpg
9760 ms
075625smfper0vwv4pkvrr.jpg.thumb.jpg
12566 ms
135008edtmdmr9zdkdgusl.jpg.thumb.jpg
19435 ms
nophoto.gif
15587 ms
group_154_icon.jpg
17223 ms
inlay.js
832 ms
throw
13732 ms
common_extra.js
19974 ms
share.js
8009 ms
132838h8k4kkkka4d5klwh.png
19905 ms
stat.php
1744 ms
stat.htm
281 ms
core.php
1295 ms
9.gif
1255 ms
pic1.gif
2077 ms
bottom_small_img.png
19875 ms
hm.js
838 ms
push.js
643 ms
hm.gif
420 ms
app.gif
7066 ms
slide_api.js
387 ms
slide_view.js
734 ms
tangram.js
2100 ms
api_base.js
650 ms
view_base.js
303 ms
slide_share.css
293 ms
logger.js
353 ms
monitor.js
285 ms
m.js
119 ms
runtime.js
127 ms
text.js
89 ms
cm.mediav.com
2166 ms
logo2.png
475 ms
cm
2657 ms
diangon.com 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
diangon.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
diangon.com 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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diangon.com 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 Diangon.com main page’s claimed encoding is gbk. 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.
diangon.com
Open Graph description is not detected on the main page of Diangon. 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: