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

Report Summary

  • 28

    Performance

    Renders faster than
    47% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

winnerhvac.en.alibaba.com

Company Overview - Winner Ball Valves Company Limited

Page Load Speed

2.9 sec in total

First Response

401 ms

Resources Loaded

2.3 sec

Page Rendered

269 ms

winnerhvac.en.alibaba.com screenshot

About Website

Visit winnerhvac.en.alibaba.com now to see the best up-to-date Winner Hvac En Alibaba content for China and also check out these interesting facts you probably never knew about winnerhvac.en.alibaba.com

Winner Ball Valves Company Limited Products:Motorized Ball Valve/Control Ball Valve/Electric Butterfly Valve/Electric Globe Valve, Thermostat

Visit winnerhvac.en.alibaba.com

Key Findings

We analyzed Winnerhvac.en.alibaba.com page load time and found that the first response time was 401 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

winnerhvac.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value4,180 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

winnerhvac.en.alibaba.com

401 ms

winnerhvac.en.alibaba.com

377 ms

79 ms

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

27 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

92 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Winnerhvac.en.alibaba.com, 21% (7 requests) were made to S.alicdn.com and 15% (5 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Preview-lyj.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (48%)

Content Size

4.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Winnerhvac.en.alibaba.com main page is 4.8 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. 55% of websites need less resources to load. Javascripts take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 522.6 kB

  • Original 634.0 kB
  • After minification 633.2 kB
  • After compression 111.4 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 522.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 111 B

  • Original 141.3 kB
  • After minification 141.2 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. Winner Hvac En Alibaba images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 1.8 MB

  • Original 3.9 MB
  • After minification 3.9 MB
  • After compression 2.2 MB

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 1.8 MB or 44% of the original size.

CSS Optimization

-3%

Potential reduce by 1.1 kB

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 34.8 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. Winnerhvac.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Winner Hvac 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

winnerhvac.en.alibaba.com

winnerhvac.en.alibaba.com

401 ms

winnerhvac.en.alibaba.com

winnerhvac.en.alibaba.com

377 ms

79 ms

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

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

27 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

92 ms

index.js

index.js

40 ms

index.js

index.js

29 ms

renderHeader.js

renderHeader.js

42 ms

awsc.js

awsc.js

17 ms

17 ms

et_f.js

et_f.js

23 ms

um.js

um.js

138 ms

7.gif

7.gif

217 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

93 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

250 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

84 ms

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

86 ms

957f3caa898447aeb2889bf7403e6ad4

957f3caa898447aeb2889bf7403e6ad4

1072 ms

H102583bb094e4235b39993deb7742131H.jpg

H102583bb094e4235b39993deb7742131H.jpg

654 ms

He84f41b20c0748b8b07f007cef7539e0a.jpg

He84f41b20c0748b8b07f007cef7539e0a.jpg

485 ms

He7778717513e475fa5fa3aadf6df4e2dR.jpg

He7778717513e475fa5fa3aadf6df4e2dR.jpg

780 ms

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

81 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

160 ms

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

84 ms

wu.json

wu.json

880 ms

eg.js

eg.js

3 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

429 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

17 ms

normalize.css

normalize.css

229 ms

index.css

index.css

234 ms

mtoplib.min.js

mtoplib.min.js

40 ms

uploaded.js

uploaded.js

10 ms

index.js

index.js

267 ms

Accessibility Review

winnerhvac.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

High

Links do not have a discernible name

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

winnerhvac.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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

winnerhvac.en.alibaba.com SEO score

79

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 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 Winnerhvac.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 Winnerhvac.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

winnerhvac.en.alibaba.com

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