11.1 sec in total
687 ms
10.1 sec
341 ms
Visit yedanet.com now to see the best up-to-date Yedanet content and also check out these interesting facts you probably never knew about yedanet.com
皇冠crown官网(中国)有限公司官网是一家集科研开发、生产经营、技术服务、系统集成于一体的高新技术企业集团,网站的名称为中国能源管理系统解决方案的主要供应商之一,是国家和山东省重点扶持的高新技术企业。
Visit yedanet.comWe analyzed Yedanet.com page load time and found that the first response time was 687 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
yedanet.com performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value0
0/100
25%
Value10.6 s
7/100
10%
Value0 ms
100/100
30%
Value0.032
100/100
15%
Value7.4 s
48/100
10%
687 ms
955 ms
669 ms
671 ms
914 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Yedanet.com, 2% (1 request) were made to Api.listofebooks.com and 2% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Yedanet.com.
Page size can be reduced by 171.0 kB (6%)
2.9 MB
2.7 MB
In fact, the total size of Yedanet.com main page is 2.9 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. 30% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 31.0 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 13.0 kB, which is 35% 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 31.0 kB or 84% of the original size.
Potential reduce by 120.7 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. Yedanet images are well optimized though.
Potential reduce by 1.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 18.3 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. Yedanet.com needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 48% of the original size.
Number of requests can be reduced by 12 (24%)
51
39
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yedanet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
yedanet.com
687 ms
yedanet.com
955 ms
animate.css
669 ms
css.css
671 ms
jquery1.11.3.min.js
914 ms
page.css
682 ms
cs.js
1157 ms
swiper.min.js
920 ms
index.js
686 ms
wow.min.js
1342 ms
css.css
1341 ms
js.js
1348 ms
iconfont.css
715 ms
bootstrap.min.css
939 ms
swiper.min.css
948 ms
push.js
1119 ms
top_bj.jpg
339 ms
logo.png
363 ms
logo_txt.png
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header_dianhua.png
681 ms
nav_bj.jpg
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shutiao.jpg
706 ms
search_ss.png
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6181 ms
yedanet.com accessibility score
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
yedanet.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
yedanet.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Yedanet.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 Yedanet.com 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.
yedanet.com
Open Graph description is not detected on the main page of Yedanet. 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: