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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

qdjiahua.en.alibaba.com

Qingdao Jiahua Plastics Co., Ltd. - PVB Film, PVB Resin

Page Load Speed

5.9 sec in total

First Response

382 ms

Resources Loaded

5.4 sec

Page Rendered

103 ms

qdjiahua.en.alibaba.com screenshot

About Website

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

Qingdao Jiahua Plastics Co., Ltd., Experts in Manufacturing and Exporting PVB Film, PVB Resin and 0 more Products.

Visit qdjiahua.en.alibaba.com

Key Findings

We analyzed Qdjiahua.en.alibaba.com page load time and found that the first response time was 382 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

qdjiahua.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value6,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

qdjiahua.en.alibaba.com

382 ms

qdjiahua.en.alibaba.com

295 ms

117 ms

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

82 ms

index.js

171 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Qdjiahua.en.alibaba.com, 21% (8 requests) were made to S.alicdn.com and 15% (6 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Im.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 666.6 kB (40%)

Content Size

1.7 MB

After Optimization

999.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qdjiahua.en.alibaba.com main page is 1.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 203.0 kB

  • Original 269.2 kB
  • After minification 268.6 kB
  • After compression 66.2 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 203.0 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Qd Jiahua En Alibaba images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 463.6 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 928.5 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 463.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qd Jiahua 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

qdjiahua.en.alibaba.com

qdjiahua.en.alibaba.com

382 ms

qdjiahua.en.alibaba.com

qdjiahua.en.alibaba.com

295 ms

117 ms

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

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

82 ms

index.js

index.js

171 ms

index.js

index.js

99 ms

renderHeader.js

renderHeader.js

135 ms

H847de434a9844c789ff06843a2127fa3f.jpg

H847de434a9844c789ff06843a2127fa3f.jpg

820 ms

H41af40c8f9424b8fac02091341ccf6d3S.jpg

H41af40c8f9424b8fac02091341ccf6d3S.jpg

1016 ms

H81300d40853043b6abaff132cbe8c9b8O.jpg

H81300d40853043b6abaff132cbe8c9b8O.jpg

1300 ms

H4894d2c6011f4b5d8ec02d11b9a1dcacv.jpg

H4894d2c6011f4b5d8ec02d11b9a1dcacv.jpg

892 ms

H2f8e74f3304d4c68bb5ba71089722d1du.jpg

H2f8e74f3304d4c68bb5ba71089722d1du.jpg

944 ms

H43372397f11247dc88320500438d41307.jpg

H43372397f11247dc88320500438d41307.jpg

539 ms

He7a8b3aa226a4d39958836d5f1722e12V.jpg

He7a8b3aa226a4d39958836d5f1722e12V.jpg

583 ms

H05108dfb029d415e8e3444845e5467a6g.jpg

H05108dfb029d415e8e3444845e5467a6g.jpg

668 ms

Hd4fc84959bcc4e4a9382b5c081281916Y.jpg

Hd4fc84959bcc4e4a9382b5c081281916Y.jpg

580 ms

H7827efa4044b4858a59b5ab767a25b4az.jpg

H7827efa4044b4858a59b5ab767a25b4az.jpg

678 ms

H235c2b3b6e8e4f0e8f3b1e24acbf85c6w.jpg

H235c2b3b6e8e4f0e8f3b1e24acbf85c6w.jpg

696 ms

Heffa8571f41044179a987096e26c3bb82.jpg

Heffa8571f41044179a987096e26c3bb82.jpg

649 ms

online.aw

online.aw

1307 ms

H929f5e65fec44bc9a937914f4f78932dT.jpg

H929f5e65fec44bc9a937914f4f78932dT.jpg

841 ms

Ha46ac8efa45e4c00bced55198ff4c59cl.jpg

Ha46ac8efa45e4c00bced55198ff4c59cl.jpg

740 ms

awsc.js

awsc.js

71 ms

13 ms

7.gif

7.gif

52 ms

et_n.js

et_n.js

31 ms

um.js

um.js

24 ms

wu.json

wu.json

19 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

37 ms

eg.js

eg.js

4 ms

error2.html

error2.html

539 ms

error.html

error.html

297 ms

offline.gif

offline.gif

2832 ms

offline.gif

offline.gif

2560 ms

offline.gif

offline.gif

2295 ms

offline.gif

offline.gif

2030 ms

offline.gif

offline.gif

1960 ms

index.js

index.js

4 ms

Accessibility Review

qdjiahua.en.alibaba.com accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Some elements have a [tabindex] value greater than 0

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

qdjiahua.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

qdjiahua.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 Qdjiahua.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 Qdjiahua.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

qdjiahua.en.alibaba.com

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