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

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jackbo.en.alibaba.com

Company Overview - Guangzhou Liwan District Jackbo Sport Goods Hong

Page Load Speed

4.8 sec in total

First Response

1.6 sec

Resources Loaded

3 sec

Page Rendered

270 ms

jackbo.en.alibaba.com screenshot

About Website

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

Guangzhou Liwan District Jackbo Sport Goods Hong Products:Pool Ladder, Pool Waterfall Fountain, Swimming Pool Equipment, Sauna & Steam Room, Pool Cleaning Accessories

Visit jackbo.en.alibaba.com

Key Findings

We analyzed Jackbo.en.alibaba.com page load time and found that the first response time was 1.6 sec 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

jackbo.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value3,190 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

jackbo.en.alibaba.com

1594 ms

jackbo.en.alibaba.com

336 ms

43 ms

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

28 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

194 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Jackbo.en.alibaba.com, 44% (15 requests) were made to S.alicdn.com and 12% (4 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jackbo.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (52%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jackbo.en.alibaba.com main page is 2.3 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. 30% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 520.9 kB

  • Original 619.0 kB
  • After minification 618.3 kB
  • After compression 98.2 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 520.9 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 6.1 kB

  • Original 64.8 kB
  • After minification 58.6 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. Jackbo En Alibaba images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 653.6 kB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 927.4 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 653.6 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackbo 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

jackbo.en.alibaba.com

jackbo.en.alibaba.com

1594 ms

jackbo.en.alibaba.com

jackbo.en.alibaba.com

336 ms

43 ms

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

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

28 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

194 ms

index.js

index.js

50 ms

index.js

index.js

31 ms

renderHeader.js

renderHeader.js

34 ms

awsc.js

awsc.js

16 ms

16 ms

et_n.js

et_n.js

31 ms

um.js

um.js

130 ms

7.gif

7.gif

122 ms

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

27 ms

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Hdb88504b4f82499c9365a30fe1e33d96O.png

587 ms

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H0d442d0b4ba1413288b24a7ff2e56a63E.jpg

796 ms

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Hb9b2b15daaec491e8d472987d8db0460U.jpg

610 ms

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Hb696054757644c339678b86dc4129ed7N.jpg

459 ms

H870bf0a8d15a4fa285cfe43756a2870bf.jpg

H870bf0a8d15a4fa285cfe43756a2870bf.jpg

1019 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

14 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

15 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

45 ms

Hbd7eda40166348169a27c1bef0d939f1h.jpg

Hbd7eda40166348169a27c1bef0d939f1h.jpg

174 ms

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

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45 ms

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45 ms

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51 ms

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TB1iVZyFYH1gK0jSZFwXXc7aXXa-204-204.png

67 ms

Stainless-steel-Hard-Swimming-Pool-Cover-Stainless.jpg_300x300.jpg

Stainless-steel-Hard-Swimming-Pool-Cover-Stainless.jpg_300x300.jpg

718 ms

Hot-Fashion-red-life-jacket-wholesale-made.jpg_300x300.jpg

Hot-Fashion-red-life-jacket-wholesale-made.jpg_300x300.jpg

502 ms

wu.json

wu.json

32 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

32 ms

eg.js

eg.js

2 ms

index.js

index.js

14 ms

Accessibility Review

jackbo.en.alibaba.com accessibility score

64

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.

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

jackbo.en.alibaba.com best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jackbo.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Jackbo.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 Jackbo.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

jackbo.en.alibaba.com

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