9.1 sec in total
2.2 sec
6.6 sec
326 ms
Click here to check amazing Libattery content. Otherwise, check out these important facts you probably never knew about libattery.net
锂电中国是专注于锂离子电池、动力电池、储能电池领域的集行业资讯、产业研究、展览会议、专业网络及新媒体于一体的全方位锂电产业链与资本整合价值服务平台。提供锂电池行业和锂电相关市场资讯,锂电池企业动向,新产品,锂电池价格行情,储能与新能源汽车市场分析。
Visit libattery.netWe analyzed Libattery.net page load time and found that the first response time was 2.2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
libattery.net performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value7.6 s
4/100
25%
Value6.4 s
40/100
10%
Value170 ms
93/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
2195 ms
497 ms
759 ms
500 ms
502 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 97% of them (66 requests) were addressed to the original Libattery.net, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Libattery.net.
Page size can be reduced by 351.5 kB (32%)
1.1 MB
733.8 kB
In fact, the total size of Libattery.net main page is 1.1 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 904.4 kB which makes up the majority of the site volume.
Potential reduce by 52.6 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 52.6 kB or 78% of the original size.
Potential reduce by 231.6 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, Libattery needs image optimization as it can save up to 231.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 51.1 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 51.1 kB or 55% of the original size.
Potential reduce by 16.1 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. Libattery.net needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 83% of the original size.
Number of requests can be reduced by 16 (24%)
66
50
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libattery. 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 as a result speed up the page load time.
libattery.net
2195 ms
index2.css
497 ms
jquery.js
759 ms
login.js
500 ms
search.js
502 ms
ga.js
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xiaochengwei.jpg
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libattery.net 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
libattery.net 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
Browser errors were logged to the console
libattery.net SEO score
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
Document uses plugins
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libattery.net 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 Libattery.net main page’s claimed encoding is gb2312. 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.
libattery.net
Open Graph description is not detected on the main page of Libattery. 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: