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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

poolstar.en.alibaba.com

Company Overview - Ningbo Poolstar Pool Products Co., Ltd.

Page Load Speed

3.5 sec in total

First Response

559 ms

Resources Loaded

2.6 sec

Page Rendered

291 ms

poolstar.en.alibaba.com screenshot

About Website

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

Ningbo Poolstar Pool Products Co., Ltd. Products:Pool Cleaner, Pool Cover, Pool Solar Shower, Pool Accessories

Visit poolstar.en.alibaba.com

Key Findings

We analyzed Poolstar.en.alibaba.com page load time and found that the first response time was 559 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

poolstar.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value4,130 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

poolstar.en.alibaba.com

559 ms

poolstar.en.alibaba.com

375 ms

76 ms

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

46 ms

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

52 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 Poolstar.en.alibaba.com, 38% (13 requests) were made to S.alicdn.com and 9% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (993 ms) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 707.3 kB (38%)

Content Size

1.9 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Poolstar.en.alibaba.com main page is 1.9 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 606.9 kB

  • Original 719.1 kB
  • After minification 718.3 kB
  • After compression 112.2 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 606.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 142.8 kB
  • After minification 142.8 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. Poolstar 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 16 (50%)

Requests Now

32

After Optimization

16

  • AJAX
  • Images
  • JavaScript

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

poolstar.en.alibaba.com

poolstar.en.alibaba.com

559 ms

poolstar.en.alibaba.com

poolstar.en.alibaba.com

375 ms

76 ms

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

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

46 ms

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

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

52 ms

index.js

index.js

65 ms

index.js

index.js

59 ms

renderHeader.js

renderHeader.js

57 ms

H58edd0d3bd5f4c159a4d06498023a11e4.jpg

H58edd0d3bd5f4c159a4d06498023a11e4.jpg

86 ms

Ha74b6021a0664d3d8701514dd9639af9Y.jpg

Ha74b6021a0664d3d8701514dd9639af9Y.jpg

993 ms

H7b2e399dd6dd4c389876fddcf08b3cd1Z.jpg

H7b2e399dd6dd4c389876fddcf08b3cd1Z.jpg

727 ms

awsc.js

awsc.js

232 ms

15 ms

7.gif

7.gif

15 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

20 ms

Hc49e6b814dcc40abaac2fdd4d2a5c377Y.png

Hc49e6b814dcc40abaac2fdd4d2a5c377Y.png

594 ms

HTB15dtwXDHuK1RkSndVq6xVwpXaQ.jpg

HTB15dtwXDHuK1RkSndVq6xVwpXaQ.jpg

474 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

19 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

9 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

4 ms

HTB1RLgxSxjaK1RjSZFAq6zdLFXam.jpg

HTB1RLgxSxjaK1RjSZFAq6zdLFXam.jpg

790 ms

Hab64a18a8c6d4f5bad40466b0a9fd2c4c.jpg

Hab64a18a8c6d4f5bad40466b0a9fd2c4c.jpg

174 ms

Had72e4865a9e49f086840169d4718342B.jpg

Had72e4865a9e49f086840169d4718342B.jpg

193 ms

HTB1HaZZQ6DpK1RjSZFrq6y78VXam.jpg

HTB1HaZZQ6DpK1RjSZFrq6y78VXam.jpg

540 ms

HTB1RDxERxnaK1RjSZFBq6AW7VXat.jpg

HTB1RDxERxnaK1RjSZFBq6AW7VXat.jpg

534 ms

Ha8b7e735b26040758353142d0652f14ei.jpg

Ha8b7e735b26040758353142d0652f14ei.jpg

764 ms

H5878b297392f4a13be3db11ce31b2f7aF.jpg

H5878b297392f4a13be3db11ce31b2f7aF.jpg

495 ms

et_n.js

et_n.js

16 ms

um.js

um.js

77 ms

wu.json

wu.json

421 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

poolstar.en.alibaba.com accessibility score

75

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

poolstar.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

poolstar.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 Poolstar.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 Poolstar.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

poolstar.en.alibaba.com

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