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

Report Summary

  • 20

    Performance

    Renders faster than
    37% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

jfsz.en.alibaba.com

Company Overview - Shenzhen Jianfeng Electronic Pet Product Co., Ltd.

Page Load Speed

4.5 sec in total

First Response

349 ms

Resources Loaded

2.8 sec

Page Rendered

1.3 sec

jfsz.en.alibaba.com screenshot

About Website

Click here to check amazing Jfsz En Alibaba content for China. Otherwise, check out these important facts you probably never knew about jfsz.en.alibaba.com

Shenzhen Jianfeng Electronic Pet Product Co., Ltd. Products:Dog Training Collar,Auto Pet Feeder,Pet Water Fountain,Electronic Wired Pet Fence System,pet feeder

Visit jfsz.en.alibaba.com

Key Findings

We analyzed Jfsz.en.alibaba.com page load time and found that the first response time was 349 ms and then it took 4.2 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

jfsz.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

jfsz.en.alibaba.com

349 ms

jfsz.en.alibaba.com

258 ms

18 ms

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

184 ms

index.js

359 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Jfsz.en.alibaba.com, 39% (12 requests) were made to S.alicdn.com and 13% (4 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.9 kB (31%)

Content Size

1.4 MB

After Optimization

998.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jfsz.en.alibaba.com main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 349.5 kB

  • Original 426.3 kB
  • After minification 425.6 kB
  • After compression 76.9 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 349.5 kB or 82% 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. Jfsz En Alibaba images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 100.4 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 916.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jfsz 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

jfsz.en.alibaba.com

jfsz.en.alibaba.com

349 ms

jfsz.en.alibaba.com

jfsz.en.alibaba.com

258 ms

18 ms

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

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

184 ms

index.js

index.js

359 ms

index.js

index.js

377 ms

renderHeader.js

renderHeader.js

259 ms

Hbdf65c78cb15455bb4bde92f65d44f047.jpg

Hbdf65c78cb15455bb4bde92f65d44f047.jpg

855 ms

H56c14bb176f94af68149b3a3090bd82c9.jpg

H56c14bb176f94af68149b3a3090bd82c9.jpg

1210 ms

Hae9dfa63375846eba02028475e34c67by.jpg

Hae9dfa63375846eba02028475e34c67by.jpg

1805 ms

awsc.js

awsc.js

249 ms

5 ms

7.gif

7.gif

303 ms

Haeff8b3294ea4d03ae804a6c5d18f028B.png

Haeff8b3294ea4d03ae804a6c5d18f028B.png

829 ms

H8853ad0e09d941df982c80bb267b0702B.png

H8853ad0e09d941df982c80bb267b0702B.png

1423 ms

H119653f8a40d44a9986114aa438690ffk.png

H119653f8a40d44a9986114aa438690ffk.png

1245 ms

Hf3602ac962ea459fb72f7c96f36d0fc0E.jpg

Hf3602ac962ea459fb72f7c96f36d0fc0E.jpg

1672 ms

H5ac49833e7644dfa90f0ee5282dc4f0d5.jpg

H5ac49833e7644dfa90f0ee5282dc4f0d5.jpg

1699 ms

Rechargeable-No-Bark-Dog-Collar-Training-Shock.jpg

Rechargeable-No-Bark-Dog-Collar-Training-Shock.jpg

1903 ms

Hot-Sale-V66-Camera-Smart-Food-Feeder.jpg

Hot-Sale-V66-Camera-Smart-Food-Feeder.jpg

2200 ms

H428a4f75d84b4a1388ed66f952508b34F.png

H428a4f75d84b4a1388ed66f952508b34F.png

1098 ms

Hedb0f240ae784b518631d85d7303340dx.jpg

Hedb0f240ae784b518631d85d7303340dx.jpg

692 ms

Hd9f8b1f53d7c45a3a4e9826221b98a3dc.png

Hd9f8b1f53d7c45a3a4e9826221b98a3dc.png

1166 ms

H8c3f205851f3442bbf385d4f3813462fO.png

H8c3f205851f3442bbf385d4f3813462fO.png

870 ms

et_n.js

et_n.js

6 ms

um.js

um.js

64 ms

wu.json

wu.json

330 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

329 ms

eg.js

eg.js

2 ms

index.js

index.js

10 ms

Accessibility Review

jfsz.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

jfsz.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

jfsz.en.alibaba.com SEO score

86

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 uses 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 Jfsz.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 Jfsz.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

jfsz.en.alibaba.com

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