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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

qdydf.en.alibaba.com

Qingdao YiDaFa International Trade Co., Ltd. - Toilet Paper Machine, Kraft Paper Machine

Page Load Speed

3.7 sec in total

First Response

485 ms

Resources Loaded

2.9 sec

Page Rendered

356 ms

qdydf.en.alibaba.com screenshot

About Website

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

Qingdao YiDaFa International Trade Co., Ltd., Experts in Manufacturing and Exporting Toilet Paper Machine, Kraft Paper Machine and 0 more Products.

Visit qdydf.en.alibaba.com

Key Findings

We analyzed Qdydf.en.alibaba.com page load time and found that the first response time was 485 ms and then it took 3.2 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

qdydf.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value6,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.083

93/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

qdydf.en.alibaba.com

485 ms

qdydf.en.alibaba.com

515 ms

56 ms

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

68 ms

index.js

78 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Qdydf.en.alibaba.com, 29% (15 requests) were made to Sc02.alicdn.com and 25% (13 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 867.6 kB (43%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qdydf.en.alibaba.com main page is 2.0 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. 25% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 474.9 kB

  • Original 568.4 kB
  • After minification 567.7 kB
  • After compression 93.5 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 474.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 114.2 kB
  • After minification 114.2 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. Qdydf En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

  • AJAX
  • Images
  • JavaScript

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qdydf 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

qdydf.en.alibaba.com

qdydf.en.alibaba.com

485 ms

qdydf.en.alibaba.com

qdydf.en.alibaba.com

515 ms

56 ms

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

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

68 ms

index.js

index.js

78 ms

index.js

index.js

67 ms

renderHeader.js

renderHeader.js

125 ms

awsc.js

awsc.js

57 ms

17 ms

7.gif

7.gif

182 ms

et_n.js

et_n.js

15 ms

um.js

um.js

14 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

67 ms

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H5da516bfc60944e3817ca701f470eaf9h.jpg

749 ms

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Hacbef3d6bd1e46819397e27ecd1740a1t.jpg

852 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

145 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

72 ms

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1144 ms

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Hac0b8fd5483b48de9a50882b4f31273dj.jpg

822 ms

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H8f156f014510496aab6baec72b8f14fb7.jpg

742 ms

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H77eaa72c04cd479aaad41f1cf2c2b624k.jpg

708 ms

H52c8bd9113d94222a706aa199d01981eM.png

H52c8bd9113d94222a706aa199d01981eM.png

1025 ms

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H534b3b675baa4a27842a5b76dacc30ccu.png

1233 ms

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Hd1ce2e2bdcd7422d89a74851e762910bg.png

1243 ms

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Haaecf58f52aa4ba084db9b5798bcb428J.png

1525 ms

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H53cd00b33177417d80a59f1390d385988.jpg

1259 ms

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1550 ms

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H54dc772da8784d3dbec85ae233956605r.jpg

1552 ms

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Ha10083be27c3402ea5dac1098bedc240w.jpg

1859 ms

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Hb81a7f93eb04427ebd8de195eafe1077Y.jpg

716 ms

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He199c1d32914482ba30db761f281347d6.jpg

206 ms

H806cd17786254c16813fa515dd9eb569F.jpg

H806cd17786254c16813fa515dd9eb569F.jpg

807 ms

Waste-Carton-Paper-Recycling-Pulp-System-Kraft.jpg_250x250.jpg

Waste-Carton-Paper-Recycling-Pulp-System-Kraft.jpg_250x250.jpg

445 ms

H12411a5f607944ba99f0344decead173J.jpg

H12411a5f607944ba99f0344decead173J.jpg

761 ms

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H87606bdec79949e4bd3b27bfd34e6db65.jpg

855 ms

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H322b7560b67e489395a23f925747dd4fa.jpg

1034 ms

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H3e4e90a0142b4aa49553812d145c1f0aj.jpg

795 ms

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H1d67a1a5479b4b689746ef0c75feb55fz.jpg

461 ms

H0511f14ba19c4b0a92d85ece4f5cfb9ac.png

H0511f14ba19c4b0a92d85ece4f5cfb9ac.png

861 ms

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H7a01242aa7504ce99a6526815d1814b4O.png

1644 ms

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1175 ms

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H46f7f29d85e040e39cff2c3f1d46e8bcS.png

1260 ms

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Hdf56420cd7f04f61af760a516860b78fy.jpg

1752 ms

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H78a08d46c22a4234bfee07d02a342404J.jpg

1369 ms

H14ee52172cfa4af2bb52cc7037b199f46.jpg

H14ee52172cfa4af2bb52cc7037b199f46.jpg

1624 ms

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H9affcb9a23594891a18744354f21880fG.jpg

1641 ms

H1d0644bc36f94c769bac95338db4683an.jpg

H1d0644bc36f94c769bac95338db4683an.jpg

1657 ms

wu.json

wu.json

55 ms

um.json

um.json

65 ms

getUmid.do

getUmid.do

73 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

qdydf.en.alibaba.com accessibility score

70

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

[id] attributes on active, focusable elements are not unique

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

qdydf.en.alibaba.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

qdydf.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 Qdydf.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 Qdydf.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

qdydf.en.alibaba.com

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