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

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zhiyongdoor.en.alibaba.com

Yongkang Zhiyong Door Industry Co., Ltd.

Page Load Speed

5.5 sec in total

First Response

1.4 sec

Resources Loaded

3.6 sec

Page Rendered

537 ms

zhiyongdoor.en.alibaba.com screenshot

About Website

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

Yongkang Zhiyong Door Industry Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit zhiyongdoor.en.alibaba.com

Key Findings

We analyzed Zhiyongdoor.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zhiyongdoor.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value16,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

zhiyongdoor.en.alibaba.com

1433 ms

zhiyongdoor.en.alibaba.com

343 ms

36 ms

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

46 ms

index.js

58 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Zhiyongdoor.en.alibaba.com, 29% (8 requests) were made to S.alicdn.com and 21% (6 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 815.0 kB (44%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zhiyongdoor.en.alibaba.com main page is 1.8 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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 467.4 kB

  • Original 560.5 kB
  • After minification 559.8 kB
  • After compression 93.2 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 467.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 6.0 kB
  • After minification 6.0 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. Zhiyong Door En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 347.6 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 347.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhiyong Door 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

zhiyongdoor.en.alibaba.com

zhiyongdoor.en.alibaba.com

1433 ms

zhiyongdoor.en.alibaba.com

zhiyongdoor.en.alibaba.com

343 ms

36 ms

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

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

46 ms

index.js

index.js

58 ms

index.js

index.js

43 ms

renderHeader.js

renderHeader.js

44 ms

awsc.js

awsc.js

55 ms

19 ms

7.gif

7.gif

137 ms

et_n.js

et_n.js

13 ms

um.js

um.js

12 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

55 ms

Hac3c839157654ea48bd9fd979e1a4d1ag.jpg

Hac3c839157654ea48bd9fd979e1a4d1ag.jpg

663 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

78 ms

Hffd82605410b4290864e43bc4662f2085.jpg

Hffd82605410b4290864e43bc4662f2085.jpg

594 ms

H44bb0880edca41b0a94451efed96372f1.jpg

H44bb0880edca41b0a94451efed96372f1.jpg

621 ms

H4063e20ba893459b8cf4f23240a4ab7dH.jpg

H4063e20ba893459b8cf4f23240a4ab7dH.jpg

718 ms

H683acfd8809c46e19bb01ae66c3a307a1.jpg

H683acfd8809c46e19bb01ae66c3a307a1.jpg

608 ms

H24befb5a45f84987b697e984d02008d94.jpg

H24befb5a45f84987b697e984d02008d94.jpg

614 ms

H349b3fd0aa0240d291ebf46ce1eb260cd.jpg

H349b3fd0aa0240d291ebf46ce1eb260cd.jpg

969 ms

Hc51450e4deb5468cab5b3fbf5b73d75av.jpg

Hc51450e4deb5468cab5b3fbf5b73d75av.jpg

1771 ms

Hc772c5ca27a042b08e9c268fa5753552r.png_100x100.png

Hc772c5ca27a042b08e9c268fa5753552r.png_100x100.png

55 ms

wu.json

wu.json

46 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

35 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

zhiyongdoor.en.alibaba.com accessibility score

43

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.

Best Practices

zhiyongdoor.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

zhiyongdoor.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 Zhiyongdoor.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 Zhiyongdoor.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

zhiyongdoor.en.alibaba.com

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