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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

powertrack.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

2.9 sec in total

First Response

395 ms

Resources Loaded

2.1 sec

Page Rendered

432 ms

powertrack.en.alibaba.com screenshot

About Website

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

Shanghai Falcon Technology Co., Ltd. Products:Power Track And Adaptor

Visit powertrack.en.alibaba.com

Key Findings

We analyzed Powertrack.en.alibaba.com page load time and found that the first response time was 395 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

powertrack.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value12,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

powertrack.en.alibaba.com

395 ms

powertrack.en.alibaba.com

340 ms

71 ms

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

30 ms

index.js

78 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Powertrack.en.alibaba.com, 36% (13 requests) were made to S.alicdn.com and 19% (7 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (47%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Powertrack.en.alibaba.com main page is 2.4 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 573.2 kB

  • Original 681.5 kB
  • After minification 680.7 kB
  • After compression 108.3 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 573.2 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 7.0 kB

  • Original 267.0 kB
  • After minification 260.1 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. Powertrack En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 523.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 887.5 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 523.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powertrack 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

powertrack.en.alibaba.com

powertrack.en.alibaba.com

395 ms

powertrack.en.alibaba.com

powertrack.en.alibaba.com

340 ms

71 ms

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

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

30 ms

index.js

index.js

78 ms

index.js

index.js

48 ms

renderHeader.js

renderHeader.js

70 ms

awsc.js

awsc.js

13 ms

94 ms

et_f.js

et_f.js

5 ms

um.js

um.js

82 ms

7.gif

7.gif

80 ms

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

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

56 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

99 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

85 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

30 ms

H0d52774a0f3244498709040a18ab07dfP.png

H0d52774a0f3244498709040a18ab07dfP.png

538 ms

UBK-UNIVERSAL-RECESSED-ELECTRICAL-OUTLETS-MULTI-SMART.jpg_250x250.jpg

UBK-UNIVERSAL-RECESSED-ELECTRICAL-OUTLETS-MULTI-SMART.jpg_250x250.jpg

512 ms

UBK-ELECTRICAL-OUTLETS-UNIVERSAL-MULTI-SMART-OFFICE.jpg_250x250.jpg

UBK-ELECTRICAL-OUTLETS-UNIVERSAL-MULTI-SMART-OFFICE.jpg_250x250.jpg

326 ms

Hot-Sell-Power-Track-Electrical-Outlets-Universal.jpg_250x250.jpg

Hot-Sell-Power-Track-Electrical-Outlets-Universal.jpg_250x250.jpg

495 ms

Good-quality-universal-electrical-wall-mounted-track.jpg_250x250.jpg

Good-quality-universal-electrical-wall-mounted-track.jpg_250x250.jpg

678 ms

250v-32a-table-and-wall-mounted-special.jpg_480x480.jpg

250v-32a-table-and-wall-mounted-special.jpg_480x480.jpg

577 ms

Good-quality-universal-electrical-wall-mounted-track.jpg_480x480.jpg

Good-quality-universal-electrical-wall-mounted-track.jpg_480x480.jpg

1155 ms

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

76 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

79 ms

H239be2431ad940279b180773b4bf02ebw.jpg

H239be2431ad940279b180773b4bf02ebw.jpg

530 ms

H767fa538579b4d5aac66c139b8f086d86.jpg

H767fa538579b4d5aac66c139b8f086d86.jpg

657 ms

Hdb843bd3d6cf4d8abbd8b8779ae4e089n.jpg

Hdb843bd3d6cf4d8abbd8b8779ae4e089n.jpg

796 ms

H45df5617be714507acbb87973f20a5f9o.jpg

H45df5617be714507acbb87973f20a5f9o.jpg

622 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

78 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

83 ms

wu.json

wu.json

71 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

22 ms

eg.js

eg.js

3 ms

index.js

index.js

7 ms

Accessibility Review

powertrack.en.alibaba.com accessibility score

41

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

powertrack.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

User Experience

Impact

Issue

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

powertrack.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 Powertrack.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 Powertrack.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

powertrack.en.alibaba.com

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