Tools & Wizards About Us
chinayongjiu.en.alibaba.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chinayongjiu.en.alibaba.com

Company Overview - Zhejiang Yongjiu Scientific & Technological Industrial Co., Ltd.

Page Load Speed

7.9 sec in total

First Response

1.5 sec

Resources Loaded

6.1 sec

Page Rendered

376 ms

chinayongjiu.en.alibaba.com screenshot

About Website

Click here to check amazing China Yongjiu En Alibaba content for China. Otherwise, check out these important facts you probably never knew about chinayongjiu.en.alibaba.com

Zhejiang Yongjiu Scientific & Technological Industrial Co., Ltd. Products:Solenoid Valve,Pressure Reducing Valve,Angle Seat Valve,Pneumatic Actuator,Electric Actuator

Visit chinayongjiu.en.alibaba.com

Key Findings

We analyzed Chinayongjiu.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chinayongjiu.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value5,570 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

chinayongjiu.en.alibaba.com

1493 ms

chinayongjiu.en.alibaba.com

348 ms

19 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

194 ms

index.js

233 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Chinayongjiu.en.alibaba.com, 67% (39 requests) were made to S.alicdn.com and 5% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.4 kB (32%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Chinayongjiu.en.alibaba.com main page is 2.2 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. 50% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 395.8 kB

  • Original 489.4 kB
  • After minification 488.6 kB
  • After compression 93.6 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 395.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 6.5 kB

  • Original 456.4 kB
  • After minification 449.9 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. China Yongjiu En Alibaba images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 277.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 930.0 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 277.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

56

After Optimization

38

  • AJAX
  • Images
  • JavaScript

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Yongjiu En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinayongjiu.en.alibaba.com

chinayongjiu.en.alibaba.com

1493 ms

chinayongjiu.en.alibaba.com

chinayongjiu.en.alibaba.com

348 ms

19 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

194 ms

index.js

index.js

233 ms

index.js

index.js

220 ms

renderHeader.js

renderHeader.js

272 ms

awsc.js

awsc.js

35 ms

9 ms

7.gif

7.gif

94 ms

et_n.js

et_n.js

11 ms

um.js

um.js

87 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

91 ms

HTB13vpRLXXXXXXUaXXXq6xXFXXXx.jpg

HTB13vpRLXXXXXXUaXXXq6xXFXXXx.jpg

794 ms

HTB1mi4OLXXXXXafXVXXq6xXFXXXu.jpg_80x80.jpg

HTB1mi4OLXXXXXafXVXXq6xXFXXXu.jpg_80x80.jpg

801 ms

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg

43 ms

Corrosion-Proof-PTFE-Solenoid-Valve.jpg_480x480.jpg

Corrosion-Proof-PTFE-Solenoid-Valve.jpg_480x480.jpg

781 ms

Zero-Differential-Pressure-Operated-Solenoid-Valve.jpg_350x350.jpg

Zero-Differential-Pressure-Operated-Solenoid-Valve.jpg_350x350.jpg

1040 ms

LPG-lock-off-valve.jpg_480x480.jpg

LPG-lock-off-valve.jpg_480x480.jpg

734 ms

Stainless-Steel-Pressure-Reducing-Valve-for-Steam.jpg_350x350.jpg

Stainless-Steel-Pressure-Reducing-Valve-for-Steam.jpg_350x350.jpg

652 ms

VALBIA-Pneumatic-Actuators.jpg_350x350.jpg

VALBIA-Pneumatic-Actuators.jpg_350x350.jpg

913 ms

350C-High-Temperature-Solenoid-Valve.jpg_350x350.jpg

350C-High-Temperature-Solenoid-Valve.jpg_350x350.jpg

1149 ms

Gas-Shut-off-Solenoid-Valves-for-Detector.jpg_250x250.jpg

Gas-Shut-off-Solenoid-Valves-for-Detector.jpg_250x250.jpg

1316 ms

Explosion-Proof-Solenoid-Valve.jpg_250x250.jpg

Explosion-Proof-Solenoid-Valve.jpg_250x250.jpg

1452 ms

Industrial-Gas-Explosion-Proof-Solenoid-Valves.jpg_250x250.jpg

Industrial-Gas-Explosion-Proof-Solenoid-Valves.jpg_250x250.jpg

1501 ms

Zero-Differential-Pressure-Operated-Solenoid-Valve.jpg_250x250.jpg

Zero-Differential-Pressure-Operated-Solenoid-Valve.jpg_250x250.jpg

1920 ms

High-Temperature-Steam-Solenoid-Valve.jpg_250x250.jpg

High-Temperature-Steam-Solenoid-Valve.jpg_250x250.jpg

1992 ms

Diaphragm-Type-Solenoid-Valve.jpg_250x250.jpg

Diaphragm-Type-Solenoid-Valve.jpg_250x250.jpg

1638 ms

Irrigation-Water-Solenoid-Valve.jpg_250x250.jpg

Irrigation-Water-Solenoid-Valve.jpg_250x250.jpg

1838 ms

Water-Solenoid-Valves.jpg_250x250.jpg

Water-Solenoid-Valves.jpg_250x250.jpg

2085 ms

2-Way-Solenoid-Valves.jpg_250x250.jpg

2-Way-Solenoid-Valves.jpg_250x250.jpg

2100 ms

Steam-Pressure-Regulator-with-stainless-steel-body.png_250x250.jpg

Steam-Pressure-Regulator-with-stainless-steel-body.png_250x250.jpg

2429 ms

Spirax-Sarco-Pressure-Reducing-Valve.jpg_250x250.jpg

Spirax-Sarco-Pressure-Reducing-Valve.jpg_250x250.jpg

2532 ms

Steam-water-pressure-reduce-valve.jpg_250x250.jpg

Steam-water-pressure-reduce-valve.jpg_250x250.jpg

2436 ms

Drinking-Water-Pressure-Reducing-Valves.jpg_250x250.jpg

Drinking-Water-Pressure-Reducing-Valves.jpg_250x250.jpg

2366 ms

Spirax-Sarco-Female-Thread-Pressure-Reducing-Valves.jpg_250x250.jpg

Spirax-Sarco-Female-Thread-Pressure-Reducing-Valves.jpg_250x250.jpg

2686 ms

Stainless-Steel-Pressure-Reducing-Valve-for-Steam.jpg_250x250.jpg

Stainless-Steel-Pressure-Reducing-Valve-for-Steam.jpg_250x250.jpg

2747 ms

Anti-corrosive-Solenoid-Valve-with-PTFE-body.jpg_250x250.jpg

Anti-corrosive-Solenoid-Valve-with-PTFE-body.jpg_250x250.jpg

3182 ms

Corrosion-Proof-PTFE-Solenoid-Valve.jpg_250x250.jpg

Corrosion-Proof-PTFE-Solenoid-Valve.jpg_250x250.jpg

2853 ms

Anti-corrosive-Solenoid-Valve-with-PTFE-body.jpg_350x350.jpg

Anti-corrosive-Solenoid-Valve-with-PTFE-body.jpg_350x350.jpg

3239 ms

Steam-Pressure-Regulator-with-stainless-steel-body.png_350x350.jpg

Steam-Pressure-Regulator-with-stainless-steel-body.png_350x350.jpg

3241 ms

Gas-Shut-off-Solenoid-Valves-for-Detector.jpg_350x350.jpg

Gas-Shut-off-Solenoid-Valves-for-Detector.jpg_350x350.jpg

3649 ms

Spirax-Sarco-Pressure-Reducing-Valve.jpg_350x350.jpg

Spirax-Sarco-Pressure-Reducing-Valve.jpg_350x350.jpg

3183 ms

Steam-water-pressure-reduce-valve.jpg_350x350.jpg

Steam-water-pressure-reduce-valve.jpg_350x350.jpg

3587 ms

Drinking-Water-Pressure-Reducing-Valves.jpg_350x350.jpg

Drinking-Water-Pressure-Reducing-Valves.jpg_350x350.jpg

4032 ms

Spirax-Sarco-Female-Thread-Pressure-Reducing-Valves.jpg_350x350.jpg

Spirax-Sarco-Female-Thread-Pressure-Reducing-Valves.jpg_350x350.jpg

3729 ms

HTB1FyqiLXXXXXa0XXXXq6xXFXXXq.jpg

HTB1FyqiLXXXXXa0XXXXq6xXFXXXq.jpg

798 ms

HTB19adILXXXXXaTaXXXq6xXFXXXU.jpg

HTB19adILXXXXXaTaXXXq6xXFXXXU.jpg

685 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

82 ms

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

89 ms

wu.json

wu.json

339 ms

Drinking-Water-Pressure-Reducing-Valves.jpg_480x480.jpg

Drinking-Water-Pressure-Reducing-Valves.jpg_480x480.jpg

3831 ms

2-Way-Solenoid-Valves.jpg_350x350.jpg

2-Way-Solenoid-Valves.jpg_350x350.jpg

3581 ms

2-years-Guarantee-Solenoid-Valve.jpg_350x350.jpg

2-years-Guarantee-Solenoid-Valve.jpg_350x350.jpg

4178 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

114 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

chinayongjiu.en.alibaba.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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

chinayongjiu.en.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

chinayongjiu.en.alibaba.com SEO score

86

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinayongjiu.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chinayongjiu.en.alibaba.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

chinayongjiu.en.alibaba.com

Open Graph data is detected on the main page of China Yongjiu En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: