18.2 sec in total
350 ms
17.2 sec
666 ms
Welcome to en.jybattery.net homepage info - get ready to check En Jy Battery best content right away, or after learning these important things about en.jybattery.net
J&Y Technology Co., Ltd establish in year 2001,focus on Nimh ,Li-ion and Li-polymer rechargeable battery.We have high advantage of vacuum battery,power tool battery,RC battery and high temperature bat...
Visit en.jybattery.netWe analyzed En.jybattery.net page load time and found that the first response time was 350 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
en.jybattery.net performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value20.3 s
0/100
25%
Value16.7 s
0/100
10%
Value1,870 ms
9/100
30%
Value0.913
3/100
15%
Value11.2 s
20/100
10%
350 ms
637 ms
460 ms
326 ms
325 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 98% of them (58 requests) were addressed to the original En.jybattery.net, 2% (1 request) were made to Download.skype.com. The less responsive or slowest element that took the longest time to load (15.4 sec) belongs to the original domain En.jybattery.net.
Page size can be reduced by 510.0 kB (14%)
3.7 MB
3.2 MB
In fact, the total size of En.jybattery.net main page is 3.7 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. 40% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 24.9 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 10.7 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 24.9 kB or 82% of the original size.
Potential reduce by 36.3 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. En Jy Battery images are well optimized though.
Potential reduce by 351.7 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 351.7 kB or 77% of the original size.
Potential reduce by 97.2 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. En.jybattery.net needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 90% of the original size.
Number of requests can be reduced by 17 (31%)
55
38
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Jy Battery. 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 4 to 1 for CSS and as a result speed up the page load time.
en.jybattery.net
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banner.css
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jquery-1.7.2.min.js
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utils.js
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sticky.js
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en.jybattery.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
Form elements do not have associated labels
Links do not have a discernible name
en.jybattery.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
en.jybattery.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
robots.txt is not valid
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.jybattery.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 En.jybattery.net 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.
en.jybattery.net
Open Graph description is not detected on the main page of En Jy Battery. 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: