Tools & Wizards About Us
juhaipower.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

juhaipower.com

聚海电子科技 |

Page Load Speed

6.3 sec in total

First Response

1.4 sec

Resources Loaded

4.8 sec

Page Rendered

142 ms

juhaipower.com screenshot

About Website

Visit juhaipower.com now to see the best up-to-date Juhaipower content and also check out these interesting facts you probably never knew about juhaipower.com

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Key Findings

We analyzed Juhaipower.com page load time and found that the first response time was 1.4 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

juhaipower.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

juhaipower.com

1378 ms

jh.css

468 ms

JQ.js

1459 ms

juhai.js

529 ms

yington.css

522 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Juhaipower.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Juhaipower.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.3 kB (14%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Juhaipower.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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 15.0 kB

  • Original 18.8 kB
  • After minification 14.4 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 24% 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 15.0 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 57.5 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Juhaipower images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 107.9 kB

  • Original 165.7 kB
  • After minification 164.8 kB
  • After compression 57.8 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 107.9 kB or 65% of the original size.

CSS Optimization

-67%

Potential reduce by 2.8 kB

  • Original 4.2 kB
  • After minification 3.7 kB
  • After compression 1.4 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. Juhaipower.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Juhaipower. 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.

Network Requests Diagram

juhaipower.com

juhaipower.com

1378 ms

jh.css

jh.css

468 ms

JQ.js

JQ.js

1459 ms

juhai.js

juhai.js

529 ms

yington.css

yington.css

522 ms

jquery.jslides.css

jquery.jslides.css

534 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

1176 ms

jquery.jslides.js

jquery.jslides.js

695 ms

topbg.jpg

topbg.jpg

267 ms

logo.png

logo.png

252 ms

serch.jpg

serch.jpg

716 ms

go.gif

go.gif

227 ms

big08.jpg

big08.jpg

1502 ms

big07.jpg

big07.jpg

1807 ms

big09.jpg

big09.jpg

1407 ms

caibg.jpg

caibg.jpg

501 ms

arrow01.gif

arrow01.gif

510 ms

more01.gif

more01.gif

739 ms

huodong.jpg

huodong.jpg

749 ms

pro_back.gif

pro_back.gif

972 ms

201592112413242.jpg

201592112413242.jpg

1571 ms

2015710183035751.jpg

2015710183035751.jpg

1373 ms

2015710182355681.jpg

2015710182355681.jpg

2318 ms

201571017743881.jpg

201571017743881.jpg

1762 ms

taodian.jpg

taodian.jpg

1764 ms

sh.png

sh.png

1813 ms

dianhua.png

dianhua.png

1812 ms

wendang.png

wendang.png

2044 ms

2weima.jpg

2weima.jpg

2029 ms

Accessibility Review

juhaipower.com accessibility score

42

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

juhaipower.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

juhaipower.com SEO score

58

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

Social Sharing Optimization

juhaipower.com

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