Tools & Wizards About Us
yfeng.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

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

yfeng.en.alibaba.com

Company Overview - Shenzhen Yufeng Technology Co., Ltd.

Page Load Speed

3.2 sec in total

First Response

276 ms

Resources Loaded

2.7 sec

Page Rendered

282 ms

yfeng.en.alibaba.com screenshot

About Website

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

Shenzhen Yufeng Technology Co., Ltd. Products:Pet Products

Visit yfeng.en.alibaba.com

Key Findings

We analyzed Yfeng.en.alibaba.com page load time and found that the first response time was 276 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

yfeng.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

yfeng.en.alibaba.com

276 ms

yfeng.en.alibaba.com

189 ms

19 ms

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

285 ms

index.js

304 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 Yfeng.en.alibaba.com, 28% (11 requests) were made to Sc01.alicdn.com and 23% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.7 kB (40%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yfeng.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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 315.6 kB

  • Original 394.1 kB
  • After minification 393.4 kB
  • After compression 78.5 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 315.6 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 468 B

  • Original 8.1 kB
  • After minification 7.7 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. Yfeng 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 926.2 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 18 (50%)

Requests Now

36

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yfeng 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

yfeng.en.alibaba.com

yfeng.en.alibaba.com

276 ms

yfeng.en.alibaba.com

yfeng.en.alibaba.com

189 ms

19 ms

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

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

285 ms

index.js

index.js

304 ms

index.js

index.js

289 ms

renderHeader.js

renderHeader.js

308 ms

awsc.js

awsc.js

36 ms

6 ms

7.gif

7.gif

248 ms

et_n.js

et_n.js

30 ms

um.js

um.js

122 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

216 ms

HTB157VzdASWBuNjSszd762eSpXaL.png

HTB157VzdASWBuNjSszd762eSpXaL.png

684 ms

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HTB1AxdcdxSYBuNjSsph762GvVXad.png

715 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

152 ms

HTB1zt0odpuWBuNjSspn7601NVXaT.png

HTB1zt0odpuWBuNjSspn7601NVXaT.png

1012 ms

HTB1lN5RdDlYBeNjSszc762whFXaT.png

HTB1lN5RdDlYBeNjSszc762whFXaT.png

578 ms

HTB1LpBvdx1YBuNjy1zc762NcXXa5.png

HTB1LpBvdx1YBuNjy1zc762NcXXa5.png

592 ms

HTB11kSZdCBYBeNjy0Fe762nmFXaE.png

HTB11kSZdCBYBeNjy0Fe762nmFXaE.png

606 ms

HTB1igXidpGWBuNjy0Fb7624sXXaV.png

HTB1igXidpGWBuNjy0Fb7624sXXaV.png

556 ms

HTB1UvpsaJknBKNjSZKP7606OFXaL.png

HTB1UvpsaJknBKNjSZKP7606OFXaL.png

941 ms

HTB1LXJAdASWBuNjSszd762eSpXam.png

HTB1LXJAdASWBuNjSszd762eSpXam.png

961 ms

HTB1mXpkdAOWBuNjSspp760PgpXaJ.png

HTB1mXpkdAOWBuNjSspp760PgpXaJ.png

1010 ms

HTB1SxXcdwaTBuNjSszf760gfpXad.png

HTB1SxXcdwaTBuNjSszf760gfpXad.png

1366 ms

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HTB1DHaCdeOSBuNjy0Fd762DnVXah.png

920 ms

Hebb439f0456349819de8e0c840b411aca.png

Hebb439f0456349819de8e0c840b411aca.png

384 ms

HTB1bBEZc4WYBuNjy1zk760GGpXaV.png

HTB1bBEZc4WYBuNjy1zk760GGpXaV.png

649 ms

HTB1BZJCdhGYBuNjy0Fn7605lpXa8.png

HTB1BZJCdhGYBuNjy0Fn7605lpXa8.png

1179 ms

HTB1cI1Adf9TBuNjy1zb760pepXal.png

HTB1cI1Adf9TBuNjy1zb760pepXal.png

1078 ms

HTB1Y1m0dCtYBeNjSspa761OOFXav.png

HTB1Y1m0dCtYBeNjSspa761OOFXav.png

816 ms

HTB1xqW0dCtYBeNjSspk762U8VXaM.png

HTB1xqW0dCtYBeNjSspk762U8VXaM.png

721 ms

HTB1c9pxduySBuNjy1zd760PxFXaa.png

HTB1c9pxduySBuNjy1zd760PxFXaa.png

801 ms

Hd39f09e83542440ebe9be405a90daa54f.jpg

Hd39f09e83542440ebe9be405a90daa54f.jpg

2181 ms

wu.json

wu.json

272 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

152 ms

eg.js

eg.js

2 ms

index.js

index.js

5 ms

Accessibility Review

yfeng.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

yfeng.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

Displays images with incorrect aspect ratio

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

SEO Factors

yfeng.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 Yfeng.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 Yfeng.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

yfeng.en.alibaba.com

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