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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gsllithiumbattery.en.alibaba.com

Page Load Speed

3.5 sec in total

First Response

290 ms

Resources Loaded

2.9 sec

Page Rendered

239 ms

gsllithiumbattery.en.alibaba.com screenshot

About Website

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

Shenzhen Gsl Energy Co., Ltd. Products:Powerwall Battery, Lifepo4 Battery, Solar Battery, Lithium Ion Battery, Energy Storage Battery

Visit gsllithiumbattery.en.alibaba.com

Key Findings

We analyzed Gsllithiumbattery.en.alibaba.com page load time and found that the first response time was 290 ms and then it took 3.2 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

gsllithiumbattery.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value9,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.771

5/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

gsllithiumbattery.en.alibaba.com

290 ms

gsllithiumbattery.en.alibaba.com

550 ms

48 ms

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

396 ms

index.js

405 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Gsllithiumbattery.en.alibaba.com, 22% (12 requests) were made to S.alicdn.com and 19% (10 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (34%)

Content Size

3.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gsllithiumbattery.en.alibaba.com main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 655.2 kB

  • Original 769.6 kB
  • After minification 768.8 kB
  • After compression 114.4 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 655.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 111 B

  • Original 110.2 kB
  • After minification 110.1 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. Gsllithiumbattery En Alibaba images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 571.7 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 MB

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 571.7 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 34.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Gsllithiumbattery.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

52

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gsllithiumbattery 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gsllithiumbattery.en.alibaba.com

gsllithiumbattery.en.alibaba.com

290 ms

gsllithiumbattery.en.alibaba.com

gsllithiumbattery.en.alibaba.com

550 ms

48 ms

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

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

396 ms

index.js

index.js

405 ms

index.js

index.js

401 ms

renderHeader.js

renderHeader.js

402 ms

Hd9385343e2634f1c8beb79bbb3f03438z.jpg

Hd9385343e2634f1c8beb79bbb3f03438z.jpg

1030 ms

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H98b9a38aa5f34b27b8e7510e4f69332co.jpg

736 ms

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Hd7e527975ade45068e808249ba52e8b3P.jpg

2047 ms

awsc.js

awsc.js

117 ms

15 ms

7.gif

7.gif

104 ms

et_n.js

et_n.js

59 ms

um.js

um.js

231 ms

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254 ms

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445 ms

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64 ms

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215 ms

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b9bb172e139245e7b9fe0852a1e42836

996 ms

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69 ms

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370 ms

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1385 ms

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720 ms

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2068 ms

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220 ms

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452 ms

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247 ms

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369 ms

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117 ms

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259 ms

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580 ms

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381 ms

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360 ms

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TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

229 ms

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TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

257 ms

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486 ms

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269 ms

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372 ms

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301 ms

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267 ms

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1058 ms

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712 ms

wu.json

wu.json

90 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

3 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

29 ms

normalize.css

normalize.css

21 ms

index.css

index.css

25 ms

mtoplib.min.js

mtoplib.min.js

20 ms

uploaded.js

uploaded.js

16 ms

index.js

index.js

82 ms

index.js

index.js

4 ms

Accessibility Review

gsllithiumbattery.en.alibaba.com accessibility score

43

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

High

Links do not have a discernible name

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.

Best Practices

gsllithiumbattery.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

Displays images with incorrect aspect ratio

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

gsllithiumbattery.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 Gsllithiumbattery.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 Gsllithiumbattery.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

gsllithiumbattery.en.alibaba.com

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