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

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wiltson.en.alibaba.com

Page Load Speed

2.8 sec in total

First Response

117 ms

Resources Loaded

2.6 sec

Page Rendered

91 ms

wiltson.en.alibaba.com screenshot

About Website

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

Dongguan Wiltson New Energy Technology Co., Ltd. Products:Lithium batteries,Lithium Iron phosphate battery,26650 battery cells,battery packs,Lithium-ion Batteries

Visit wiltson.en.alibaba.com

Key Findings

We analyzed Wiltson.en.alibaba.com page load time and found that the first response time was 117 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

wiltson.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

wiltson.en.alibaba.com

117 ms

wiltson.en.alibaba.com

239 ms

34 ms

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

42 ms

index.js

93 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Wiltson.en.alibaba.com, 38% (18 requests) were made to Img.alicdn.com and 17% (8 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 854.4 kB (45%)

Content Size

1.9 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wiltson.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. 20% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 310.6 kB

  • Original 389.0 kB
  • After minification 388.2 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 310.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 886 B

  • Original 74.0 kB
  • After minification 73.1 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. Wiltson En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (37%)

Requests Now

46

After Optimization

29

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiltson 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

wiltson.en.alibaba.com

wiltson.en.alibaba.com

117 ms

wiltson.en.alibaba.com

wiltson.en.alibaba.com

239 ms

34 ms

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

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

42 ms

index.js

index.js

93 ms

index.js

index.js

65 ms

renderHeader.js

renderHeader.js

66 ms

He5a8cfcb4c914fbea7ff4b51a0f0a9301.jpg

He5a8cfcb4c914fbea7ff4b51a0f0a9301.jpg

342 ms

awsc.js

awsc.js

53 ms

7 ms

7.gif

7.gif

80 ms

He8242b12a71e4688b95417d54d342384a.jpg

He8242b12a71e4688b95417d54d342384a.jpg

657 ms

O1CN011XwXtzWwbJSeyNz_!!2775102988.png

O1CN011XwXtzWwbJSeyNz_!!2775102988.png

595 ms

H31a9866cd1a44e01943cabcf9ee07346e.png

H31a9866cd1a44e01943cabcf9ee07346e.png

265 ms

He1dbe8a35b7645fc8a6509f2bffe2fd7y.png

He1dbe8a35b7645fc8a6509f2bffe2fd7y.png

337 ms

Hea67181c419b4bf79d5b112eb27b05ee0.png

Hea67181c419b4bf79d5b112eb27b05ee0.png

1495 ms

Hf5382e1d6b684e90983bf99a5f0d7325U.png

Hf5382e1d6b684e90983bf99a5f0d7325U.png

347 ms

H85d51db54eb94a8682b5e000087d252co.png

H85d51db54eb94a8682b5e000087d252co.png

324 ms

He3d8287d9bc74a90ae6329aeb137318fd.png

He3d8287d9bc74a90ae6329aeb137318fd.png

393 ms

Hf861805090b940e79d9c3986ae8340beg.png

Hf861805090b940e79d9c3986ae8340beg.png

560 ms

Ha7628843fd264d00bee949bd5e9707a1o.png

Ha7628843fd264d00bee949bd5e9707a1o.png

812 ms

H6377dc927c97474192e6ce87f90257a5r.jpg

H6377dc927c97474192e6ce87f90257a5r.jpg

258 ms

O1CN011XwXu1zz9ayoXSd_!!2775102988.png

O1CN011XwXu1zz9ayoXSd_!!2775102988.png

981 ms

TB2ECMus9MmBKNjSZTEXXasKpXa_!!280837244.png

TB2ECMus9MmBKNjSZTEXXasKpXa_!!280837244.png

1085 ms

TB250sMs0cnBKNjSZR0XXcFqFXa_!!280837244.png

TB250sMs0cnBKNjSZR0XXcFqFXa_!!280837244.png

1092 ms

TB2PRG.tk7mBKNjSZFyXXbydFXa_!!280837244.png

TB2PRG.tk7mBKNjSZFyXXbydFXa_!!280837244.png

1065 ms

TB2J9extborBKNjSZFjXXc_SpXa_!!280837244.png

TB2J9extborBKNjSZFjXXc_SpXa_!!280837244.png

1027 ms

TB2V.69sVooBKNjSZPhXXc2CXXa_!!280837244.png

TB2V.69sVooBKNjSZPhXXc2CXXa_!!280837244.png

1094 ms

TB2lkY6s0knBKNjSZKPXXX6OFXa_!!280837244.png

TB2lkY6s0knBKNjSZKPXXX6OFXa_!!280837244.png

1486 ms

TB26C1QtljTBKNjSZFDXXbVgVXa_!!280837244.png

TB26C1QtljTBKNjSZFDXXbVgVXa_!!280837244.png

1508 ms

TB2jC5QtljTBKNjSZFDXXbVgVXa_!!280837244.png

TB2jC5QtljTBKNjSZFDXXbVgVXa_!!280837244.png

1503 ms

TB2GxbBtbsrBKNjSZFpXXcXhFXa_!!280837244.png

TB2GxbBtbsrBKNjSZFpXXcXhFXa_!!280837244.png

1693 ms

TB2rBO.tk7mBKNjSZFyXXbydFXa_!!280837244.png

TB2rBO.tk7mBKNjSZFyXXbydFXa_!!280837244.png

1525 ms

TB2KAf0sZUrBKNjSZPxXXX00pXa_!!280837244.png

TB2KAf0sZUrBKNjSZPxXXX00pXa_!!280837244.png

1472 ms

TB268OTtbZnBKNjSZFKXXcGOVXa_!!280837244.png

TB268OTtbZnBKNjSZFKXXcGOVXa_!!280837244.png

2176 ms

TB2B0W4tbZnBKNjSZFrXXaRLFXa_!!280837244.png

TB2B0W4tbZnBKNjSZFrXXaRLFXa_!!280837244.png

2093 ms

TB2eqYHtiQnBKNjSZFmXXcApVXa_!!280837244.png

TB2eqYHtiQnBKNjSZFmXXcApVXa_!!280837244.png

1915 ms

TB24mqxtborBKNjSZFjXXc_SpXa_!!280837244.png

TB24mqxtborBKNjSZFjXXc_SpXa_!!280837244.png

1904 ms

TB23wyItnqWBKNjSZFAXXanSpXa_!!280837244.png

TB23wyItnqWBKNjSZFAXXanSpXa_!!280837244.png

2131 ms

H90dbeaeaf4374bd7b636bd9775d01f52N.png

H90dbeaeaf4374bd7b636bd9775d01f52N.png

508 ms

Hf8ff27868d6641188d0d25d3f58d18ed0.png

Hf8ff27868d6641188d0d25d3f58d18ed0.png

415 ms

et_n.js

et_n.js

55 ms

um.js

um.js

53 ms

wu.json

wu.json

398 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

466 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

wiltson.en.alibaba.com accessibility score

40

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

wiltson.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

wiltson.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 Wiltson.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 Wiltson.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

wiltson.en.alibaba.com

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