Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

carlithiumbattery.com

Quality NMC Battery & Electric Vehicle Batteries factory from China

Page Load Speed

1.3 sec in total

First Response

85 ms

Resources Loaded

793 ms

Page Rendered

456 ms

carlithiumbattery.com screenshot

About Website

Click here to check amazing Carlithium Battery content. Otherwise, check out these important facts you probably never knew about carlithiumbattery.com

China leading provider of NMC Battery and Electric Vehicle Batteries, Soundon New Energy Technology Co,.Ltd. is Electric Vehicle Batteries factory.

Visit carlithiumbattery.com

Key Findings

We analyzed Carlithiumbattery.com page load time and found that the first response time was 85 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

carlithiumbattery.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

56/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.657

8/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

carlithiumbattery.com

85 ms

www.carlithiumbattery.com

194 ms

guidefirstcommon.css

35 ms

guidefirstcommon.js

69 ms

commonV2.css

162 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Carlithiumbattery.com, 12% (4 requests) were made to Vodcdn.ecerimg.com and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (331 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.5 kB (26%)

Content Size

650.6 kB

After Optimization

482.2 kB

In fact, the total size of Carlithiumbattery.com main page is 650.6 kB. 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 289.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 135.2 kB

  • Original 166.8 kB
  • After minification 146.1 kB
  • After compression 31.6 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. This page needs HTML code to be minified as it can gain 20.7 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 135.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 300 B

  • Original 135.9 kB
  • After minification 135.6 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. Carlithium Battery images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 20.3 kB

  • Original 289.9 kB
  • After minification 289.9 kB
  • After compression 269.7 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.

CSS Optimization

-22%

Potential reduce by 12.7 kB

  • Original 57.9 kB
  • After minification 57.9 kB
  • After compression 45.3 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. Carlithiumbattery.com needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlithium Battery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

carlithiumbattery.com accessibility score

80

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

Links do not have a discernible name

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

carlithiumbattery.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

SEO Factors

carlithiumbattery.com SEO score

93

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

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 Carlithiumbattery.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 Carlithiumbattery.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

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