32 sec in total
1.1 sec
30.3 sec
614 ms
Click here to check amazing Zbgb content for China. Otherwise, check out these important facts you probably never knew about zbgb.org
ZBGB标准下载网国家标准行业标准信息服务网提供近百万条标准信息的免费分享和公告下载,快速查询最全面的国外标准德国DIN标准,日本JIS标准,EN标准,ANSI标准,国际电工IEEE标准,ISO标准,ASME标准,SAE标准,美国UL标准等
Visit zbgb.orgWe analyzed Zbgb.org page load time and found that the first response time was 1.1 sec and then it took 30.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
zbgb.org performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value7.8 s
4/100
25%
Value4.4 s
75/100
10%
Value100 ms
98/100
30%
Value0
100/100
15%
Value5.6 s
70/100
10%
1084 ms
4032 ms
3406 ms
877 ms
2508 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 44% of them (24 requests) were addressed to the original Zbgb.org, 13% (7 requests) were made to Cpro.baidustatic.com and 11% (6 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Pcookie.cnzz.com.
Page size can be reduced by 389.2 kB (59%)
663.5 kB
274.3 kB
In fact, the total size of Zbgb.org main page is 663.5 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. 25% of websites need less resources to load. Javascripts take 405.9 kB which makes up the majority of the site volume.
Potential reduce by 88.9 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 26.5 kB, which is 26% 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 88.9 kB or 86% of the original size.
Potential reduce by 15.9 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, Zbgb needs image optimization as it can save up to 15.9 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 265.0 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 265.0 kB or 65% of the original size.
Potential reduce by 19.4 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. Zbgb.org needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 84% of the original size.
Number of requests can be reduced by 31 (63%)
49
18
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbgb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
{{url}}
{{time}} ms
zbgb.org 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
<frame> or <iframe> elements do not have a title
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
zbgb.org 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
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
zbgb.org SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zbgb.org 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 Zbgb.org 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.
{{og_description}}
zbgb.org
Open Graph description is not detected on the main page of Zbgb. 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: