Tools & Wizards About Us
zjbeny.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zjbeny.com

光伏开关_直流开关_汇流箱-浙江奔一新能源

Page Load Speed

30.9 sec in total

First Response

474 ms

Resources Loaded

30.2 sec

Page Rendered

259 ms

zjbeny.com screenshot

About Website

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

奔一为光伏系统提供顶级的光伏保护产品，包括各种光伏开关，直流开关，电涌保护器，汇流箱等产品。同时不断开发智能电气解决方案，研发多种防火开关，快速关断，充电桩，直流接触器等设备。通过多项全球认证，超过30年的直流电气制造经验。

Visit zjbeny.com

Key Findings

We analyzed Zjbeny.com page load time and found that the first response time was 474 ms and then it took 30.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zjbeny.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

474 ms

style.css

2744 ms

jquery.js

7039 ms

jquery.easing.js

3979 ms

jquery.cycle.js

1151 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Zjbeny.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Zjnet.zjaic.gov.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Zjbeny.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.6 kB (58%)

Content Size

216.2 kB

After Optimization

91.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjbeny.com main page is 216.2 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. Javascripts take 142.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.9 kB

  • Original 16.8 kB
  • After minification 15.7 kB
  • After compression 3.9 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. 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 12.9 kB or 77% of the original size.

Image Optimization

-27%

Potential reduce by 10.7 kB

  • Original 38.9 kB
  • After minification 28.2 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, Zjbeny needs image optimization as it can save up to 10.7 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 85.8 kB

  • Original 142.2 kB
  • After minification 121.6 kB
  • After compression 56.5 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 85.8 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 15.2 kB

  • Original 18.3 kB
  • After minification 13.4 kB
  • After compression 3.0 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. Zjbeny.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (29%)

Requests Now

28

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjbeny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

474 ms

style.css

style.css

2744 ms

jquery.js

jquery.js

7039 ms

jquery.easing.js

jquery.easing.js

3979 ms

jquery.cycle.js

jquery.cycle.js

1151 ms

public.js

public.js

4492 ms

MSClass.js

MSClass.js

8742 ms

menu.js

menu.js

3567 ms

33038200037927.js

33038200037927.js

812 ms

conversion.js

conversion.js

193 ms

top_bg.jpg

top_bg.jpg

5189 ms

logo.png

logo.png

1058 ms

d1.jpg

d1.jpg

1140 ms

d2.jpg

d2.jpg

3456 ms

d3.jpg

d3.jpg

3452 ms

index_about01.jpg

index_about01.jpg

505 ms

index_about02.jpg

index_about02.jpg

928 ms

index_about03.jpg

index_about03.jpg

2153 ms

index_jp.jpg

index_jp.jpg

19680 ms

bottom_wx.jpg

bottom_wx.jpg

3614 ms

QR.gif

QR.gif

6755 ms

bottom_line.jpg

bottom_line.jpg

5012 ms

banner_arrow.png

banner_arrow.png

5635 ms

banner_01.jpg

banner_01.jpg

19618 ms

banner_02.jpg

banner_02.jpg

19618 ms

banner_03.jpg

banner_03.jpg

19618 ms

banner_04.jpg

banner_04.jpg

19618 ms

index_prd01.jpg

index_prd01.jpg

7081 ms

index_prd02.png

index_prd02.png

9894 ms

division_bg.png

division_bg.png

11590 ms

i_lo2.gif

i_lo2.gif

10195 ms

356 ms

analytics.js

analytics.js

256 ms

collect

collect

48 ms

collect

collect

301 ms

504 ms

Accessibility Review

zjbeny.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

zjbeny.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zjbeny.com SEO score

86

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

High

robots.txt is not valid

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

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 Zjbeny.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 Zjbeny.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

zjbeny.com

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