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qdpsdq.en.alibaba.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

qdpsdq.en.alibaba.com

Qingdao Pengsheng Electric Appliance Co., Ltd. - Axial Flow Fan, Greenhouse Fan

Page Load Speed

3.4 sec in total

First Response

90 ms

Resources Loaded

2.8 sec

Page Rendered

578 ms

qdpsdq.en.alibaba.com screenshot

About Website

Welcome to qdpsdq.en.alibaba.com homepage info - get ready to check Qdpsdq En Alibaba best content for China right away, or after learning these important things about qdpsdq.en.alibaba.com

Qingdao Pengsheng Electric Appliance Co., Ltd., Experts in Manufacturing and Exporting Axial Flow Fan, Greenhouse Fan and 0 more Products.

Visit qdpsdq.en.alibaba.com

Key Findings

We analyzed Qdpsdq.en.alibaba.com page load time and found that the first response time was 90 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

qdpsdq.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value8,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

qdpsdq.en.alibaba.com

90 ms

qdpsdq.en.alibaba.com

624 ms

71 ms

70 ms

header.css

125 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Qdpsdq.en.alibaba.com, 34% (32 requests) were made to S.alicdn.com and 24% (23 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (60%)

Content Size

6.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qdpsdq.en.alibaba.com main page is 6.8 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. Only a small number of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 352.1 kB

  • Original 436.5 kB
  • After minification 432.6 kB
  • After compression 84.4 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 352.1 kB or 81% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Qdpsdq En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.4 kB

  • Original 396.0 kB
  • After minification 345.1 kB
  • After compression 111.7 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. Qdpsdq.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (55%)

Requests Now

83

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qdpsdq 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

qdpsdq.en.alibaba.com

qdpsdq.en.alibaba.com

90 ms

qdpsdq.en.alibaba.com

qdpsdq.en.alibaba.com

624 ms

71 ms

70 ms

header.css

header.css

125 ms

header.js

header.js

136 ms

121 ms

web-index.css

web-index.css

122 ms

web-index.css

web-index.css

137 ms

web-index.css

web-index.css

134 ms

web-index.css

web-index.css

137 ms

web-index.css

web-index.css

138 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

158 ms

284 ms

156 ms

index.js

index.js

157 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

261 ms

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H07973b397bac42f6a523c5097bb83d1ca.png

398 ms

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O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

293 ms

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Hdde1e78acaea4935a589aea297ef718dX.jpg

431 ms

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H7371d03b8d1c40bbb67a2ca8717a62305.jpg

616 ms

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H8edfaa8836954911b22df39fa2d0d47fe.jpg

401 ms

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853 ms

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H783d846b3d104001a390d2e306a77c50N.jpg

1169 ms

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H89c11578a1624bbd98bcc8c239f529a6r.jpg

613 ms

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852 ms

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H1d1406b1f34c42a0814740c4f16221d5q.jpg

848 ms

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H6de1d029edb243bfb41283fb8a379a181.jpg

852 ms

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H3f87b30f45b346848bef9ab817d442370.jpg

1192 ms

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H9c014fcbde5245c480c56d2326c89ebeS.jpg

1168 ms

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H6a31a1f47b8c4024b45227734b19062eY.jpg

1167 ms

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H6e983aace77c43748b3a49ca9ba81029d.jpg

1168 ms

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H77038fbaba5b4b9bab81e5f3f2eac4215.jpg

1190 ms

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Hf5ffca3e35564ca184b8bddcc275479cs.jpg

1278 ms

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Ha97437b5680a4eec87db8c3efa33965cj.jpg

1312 ms

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H32079a8a82de4ace9ff280fda9333ae90.jpg

1452 ms

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H4ef94c1eebec4f1cbe790824e0823777f.jpg

1286 ms

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H04ea0f7be280432f86a4f84206a224b8x.jpg

1669 ms

Hf95ef73b79554f8aaf2243ace69a14f0f.jpg

Hf95ef73b79554f8aaf2243ace69a14f0f.jpg

1900 ms

Hacf5b26ac56040aeb912bf6df5f7e28bg.jpg

Hacf5b26ac56040aeb912bf6df5f7e28bg.jpg

1652 ms

roboto-regular.woff

roboto-regular.woff

126 ms

roboto-medium.woff

roboto-medium.woff

125 ms

roboto-light.woff

roboto-light.woff

125 ms

roboto-thin.woff

roboto-thin.woff

124 ms

roboto-bold.woff

roboto-bold.woff

124 ms

142 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

214 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

216 ms

H807fb3688e784e0b9213c0349d946cae1.jpg

H807fb3688e784e0b9213c0349d946cae1.jpg

398 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

357 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

362 ms

H3cfe7d48b40f44febe3bb04ff988fed6d.jpg

H3cfe7d48b40f44febe3bb04ff988fed6d.jpg

1815 ms

awsc.js

awsc.js

365 ms

227 ms

personTipsInfo.do

personTipsInfo.do

288 ms

icon-font.woff

icon-font.woff

96 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

250 ms

95 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

120 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

162 ms

footer.css

footer.css

65 ms

eg.js

eg.js

131 ms

light0.5x.png

light0.5x.png

280 ms

pages_version.html

pages_version.html

93 ms

defer-common.js

defer-common.js

480 ms

i.alicdn.com

i.alicdn.com

483 ms

index.js

index.js

49 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

54 ms

et_f.js

et_f.js

35 ms

um.js

um.js

183 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

159 ms

index.web.css

index.web.css

139 ms

index.web.js

index.web.js

138 ms

index.js

index.js

579 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

233 ms

index.js

index.js

228 ms

index.js

index.js

227 ms

availableSurveyQuery.json

availableSurveyQuery.json

505 ms

sc.globalxman.appscene

sc.globalxman.appscene

52 ms

7.gif

7.gif

53 ms

wu.json

wu.json

346 ms

store-proxy.html

store-proxy.html

274 ms

countryCurrencyDataService

countryCurrencyDataService

290 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

199 ms

personRoleInfo.do

personRoleInfo.do

177 ms

notification.do

notification.do

193 ms

baxiaCommon.js

baxiaCommon.js

67 ms

rp

rp

1022 ms

index.js

index.js

65 ms

index.css

index.css

19 ms

um.json

um.json

62 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

23 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

qdpsdq.en.alibaba.com accessibility score

66

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

qdpsdq.en.alibaba.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

High

Missing source maps for large first-party JavaScript

SEO Factors

qdpsdq.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Qdpsdq.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 Qdpsdq.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

qdpsdq.en.alibaba.com

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