Tools & Wizards About Us
jsybs.net.cn screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

jsybs.net.cn

报警玻璃转子流量计,玻璃浮子流量计,面板式流量计,电接点压力表,涡街流量计-金湖县华升计量仪器有限公司

Page Load Speed

37.3 sec in total

First Response

4 sec

Resources Loaded

33 sec

Page Rendered

223 ms

jsybs.net.cn screenshot

About Website

Click here to check amazing Jsybs content. Otherwise, check out these important facts you probably never knew about jsybs.net.cn

　　金湖县华升计量仪器有限公司专注与工业自动化仪器仪表的生产、研发。为了满足不同客户的个性化需求，我公司基于自身发展特征，利用现代信息技术,开拓新型营销模式，根据市场需求整合现有资源，打造全新的仪器仪表设备在线销售平台。

Visit jsybs.net.cn

Key Findings

We analyzed Jsybs.net.cn page load time and found that the first response time was 4 sec and then it took 33.3 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jsybs.net.cn performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

jsybs.net.cn

4014 ms

mobile.js

999 ms

base.css

1402 ms

reset.css

10129 ms

style.css

2421 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Jsybs.net.cn, 2% (1 request) were made to Pw.cnzz.com and 2% (1 request) were made to Cmseasy.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Jsybs.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.4 kB (67%)

Content Size

201.8 kB

After Optimization

66.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsybs.net.cn main page is 201.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 139.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.0 kB

  • Original 25.9 kB
  • After minification 24.7 kB
  • After compression 6.8 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 19.0 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.1 kB
  • After minification 2.1 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. Jsybs images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 89.1 kB

  • Original 139.7 kB
  • After minification 138.2 kB
  • After compression 50.6 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 89.1 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 27.2 kB

  • Original 34.1 kB
  • After minification 26.4 kB
  • After compression 6.9 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. Jsybs.net.cn needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (84%)

Requests Now

44

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsybs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jsybs.net.cn

jsybs.net.cn

4014 ms

mobile.js

mobile.js

999 ms

base.css

base.css

1402 ms

reset.css

reset.css

10129 ms

style.css

style.css

2421 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

6211 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

3156 ms

index.php

index.php

2697 ms

index.php

index.php

2904 ms

c.php

c.php

2114 ms

common.js

common.js

4017 ms

logo.gif

logo.gif

5287 ms

bg.gif

bg.gif

670 ms

search_bg.gif

search_bg.gif

669 ms

noname.gif

noname.gif

1021 ms

14407538892187.gif

14407538892187.gif

9089 ms

nav_bg.png

nav_bg.png

696 ms

nav_on.gif

nav_on.gif

733 ms

nav_line.gif

nav_line.gif

4388 ms

nav_a_bg.png

nav_a_bg.png

1814 ms

announ.gif

announ.gif

1456 ms

banner_line.gif

banner_line.gif

7594 ms

i_about.jpg

i_about.jpg

8238 ms

foot_logo.gif

foot_logo.gif

2230 ms

line.gif

line.gif

2496 ms

readme.gif

readme.gif

19739 ms

downlist_bg.gif

downlist_bg.gif

3595 ms

btn.gif

btn.gif

4319 ms

contact_icon.gif

contact_icon.gif

5430 ms

s_btn_a.gif

s_btn_a.gif

5061 ms

i_type_bg.gif

i_type_bg.gif

6176 ms

type_a_on.gif

type_a_on.gif

6176 ms

teyp_a_bg.gif

teyp_a_bg.gif

6982 ms

foot_bg.gif

foot_bg.gif

6831 ms

links_bg.gif

links_bg.gif

7563 ms

stat.htm

stat.htm

566 ms

core.php

core.php

1629 ms

9.gif

9.gif

7192 ms

2.gif

2.gif

931 ms

w.gif

w.gif

6289 ms

r_b.png

r_b.png

9800 ms

r_qq.png

r_qq.png

13493 ms

r_wangwang.png

r_wangwang.png

7684 ms

r_ali.png

r_ali.png

16690 ms

r_msn.png

r_msn.png

8481 ms

r_wx.png

r_wx.png

11859 ms

r_phone.png

r_phone.png

12012 ms

r_top.png

r_top.png

10870 ms

app.gif

app.gif

977 ms

Accessibility Review

jsybs.net.cn accessibility score

47

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

jsybs.net.cn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jsybs.net.cn SEO score

58

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

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 Jsybs.net.cn 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 Jsybs.net.cn 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

jsybs.net.cn

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