Tools & Wizards About Us
jyhybattery.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

jyhybattery.com

金源环宇官网-只提供可靠能源

Page Load Speed

40.8 sec in total

First Response

8.8 sec

Resources Loaded

31.8 sec

Page Rendered

133 ms

jyhybattery.com screenshot

About Website

Click here to check amazing Jyhybattery content. Otherwise, check out these important facts you probably never knew about jyhybattery.com

金源环宇注于定制化锂电和储能相关产品的研发和制造。产品涉及定制化锂电产品、 太阳能照明灯具和储能电源、户用及中小工商业储能产品 。旨在为全球客户提供可靠的锂电及储能方案和产品。现已在北京设立运营中心，在江西赣州、河南新乡设立储能产品制造和组装基地

Visit jyhybattery.com

Key Findings

We analyzed Jyhybattery.com page load time and found that the first response time was 8.8 sec and then it took 31.9 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jyhybattery.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value32.3 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

jyhybattery.com

8810 ms

css.css

1020 ms

logo_1.jpg

15531 ms

cn.jpg

1962 ms

en.jpg

5856 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Jyhybattery.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Jyhybattery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.5 kB (32%)

Content Size

359.1 kB

After Optimization

244.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jyhybattery.com main page is 359.1 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. 15% of websites need less resources to load. Images take 314.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.0 kB

  • Original 11.8 kB
  • After minification 10.7 kB
  • After compression 3.8 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 8.0 kB or 68% of the original size.

Image Optimization

-25%

Potential reduce by 79.5 kB

  • Original 314.7 kB
  • After minification 235.2 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, Jyhybattery needs image optimization as it can save up to 79.5 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-83%

Potential reduce by 27.0 kB

  • Original 32.7 kB
  • After minification 23.7 kB
  • After compression 5.6 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. Jyhybattery.com needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jyhybattery. According to our analytics all requests are already optimized.

Network Requests Diagram

jyhybattery.com

jyhybattery.com

8810 ms

css.css

css.css

1020 ms

logo_1.jpg

logo_1.jpg

15531 ms

cn.jpg

cn.jpg

1962 ms

en.jpg

en.jpg

5856 ms

line_1.jpg

line_1.jpg

3331 ms

pic1.jpg

pic1.jpg

20143 ms

head_bg.jpg

head_bg.jpg

12164 ms

pic2.jpg

pic2.jpg

13942 ms

pic3.jpg

pic3.jpg

16409 ms

left_bg.jpg

left_bg.jpg

7613 ms

button_product.jpg

button_product.jpg

11468 ms

button_qualification.jpg

button_qualification.jpg

20117 ms

button_trends.jpg

button_trends.jpg

15879 ms

button_message.jpg

button_message.jpg

16206 ms

right_bg.jpg

right_bg.jpg

15879 ms

right_bg_l.jpg

right_bg_l.jpg

17554 ms

index_product.jpg

index_product.jpg

19044 ms

more.gif

more.gif

16613 ms

button_look.jpg

button_look.jpg

18091 ms

product_pic_3.jpg

product_pic_3.jpg

17840 ms

icon_1.gif

icon_1.gif

18734 ms

product_pic_2.jpg

product_pic_2.jpg

19202 ms

product_pic_1.jpg

product_pic_1.jpg

19922 ms

button_news.jpg

button_news.jpg

20114 ms

logo_2.jpg

logo_2.jpg

20113 ms

qq.js

qq.js

17320 ms

lanrenzhijia.css

lanrenzhijia.css

1780 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

2560 ms

lanrenzhijia.js

lanrenzhijia.js

1379 ms

qq1.png

qq1.png

1398 ms

qq2.png

qq2.png

1405 ms

qq3.png

qq3.png

1881 ms

qq4.png

qq4.png

1836 ms

qq5.png

qq5.png

1879 ms

mini.gif

mini.gif

461 ms

footer.gif

footer.gif

1464 ms

header.gif

header.gif

521 ms

main.gif

main.gif

3094 ms

Accessibility Review

jyhybattery.com accessibility score

72

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jyhybattery.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jyhybattery.com SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jyhybattery.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 Jyhybattery.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.

Social Sharing Optimization

jyhybattery.com

Open Graph description is not detected on the main page of Jyhybattery. 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: