58.1 sec in total
779 ms
56.9 sec
378 ms
Visit bbs.dianyuan.com now to see the best up-to-date Bbs Dianyuan content for China and also check out these interesting facts you probably never knew about bbs.dianyuan.com
电源网论坛2002年成立,数百万电子工程师及行业大牛无私分享电路设计,电子开发设计经验.涵盖电源技术,逆变/光伏/并网,电动汽车/充电桩,拆机DIY,高校联盟/电子设计大赛,测试测量,焊接/电磁感应等热门技术版块。
Visit bbs.dianyuan.comWe analyzed Bbs.dianyuan.com page load time and found that the first response time was 779 ms and then it took 57.3 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 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
bbs.dianyuan.com performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value11.8 s
0/100
25%
Value15.9 s
0/100
10%
Value350 ms
73/100
30%
Value0
100/100
15%
Value10.9 s
21/100
10%
779 ms
2474 ms
644 ms
2394 ms
3070 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bbs.dianyuan.com, 86% (132 requests) were made to Dianyuan.com and 2% (3 requests) were made to Dup.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Dianyuan.com.
Page size can be reduced by 483.6 kB (38%)
1.3 MB
780.5 kB
In fact, the total size of Bbs.dianyuan.com main page is 1.3 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. 35% of websites need less resources to load. Images take 747.0 kB which makes up the majority of the site volume.
Potential reduce by 146.5 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 75.2 kB, which is 45% 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 146.5 kB or 88% of the original size.
Potential reduce by 89.5 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, Bbs Dianyuan needs image optimization as it can save up to 89.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 104.5 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 104.5 kB or 59% of the original size.
Potential reduce by 143.1 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. Bbs.dianyuan.com needs all CSS files to be minified and compressed as it can save up to 143.1 kB or 83% of the original size.
Number of requests can be reduced by 27 (19%)
139
112
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Dianyuan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bbs.dianyuan.com
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bbs.dianyuan.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.
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.
bbs.dianyuan.com 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
Missing source maps for large first-party JavaScript
bbs.dianyuan.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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 doesn't use 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 Bbs.dianyuan.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 Bbs.dianyuan.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.
bbs.dianyuan.com
Open Graph description is not detected on the main page of Bbs Dianyuan. 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: