Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lithium-ion-battery.net

Lithium-ion Battery|Rechargeable Lithium-ion Battery|Battery Charger

Page Load Speed

21.3 sec in total

First Response

243 ms

Resources Loaded

20.9 sec

Page Rendered

163 ms

About Website

Visit lithium-ion-battery.net now to see the best up-to-date Lithium Ion Battery content and also check out these interesting facts you probably never knew about lithium-ion-battery.net

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Key Findings

We analyzed Lithium-ion-battery.net page load time and found that the first response time was 243 ms and then it took 21.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

lithium-ion-battery.net performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

lithium-ion-battery.net

243 ms

index.css

86 ms

battery.js

151 ms

market.js

20230 ms

showweb.js

153 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Lithium-ion-battery.net, 4% (1 request) were made to Metamarket.quest and 4% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Metamarket.quest.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.7 kB (37%)

Content Size

55.9 kB

After Optimization

35.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lithium-ion-battery.net main page is 55.9 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. 20% of websites need less resources to load. Images take 30.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 18.8 kB

  • Original 22.8 kB
  • After minification 19.9 kB
  • After compression 3.9 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 2.9 kB, which is 13% 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 18.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 840 B

  • Original 30.3 kB
  • After minification 29.4 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. Lithium Ion Battery images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 581 B

  • Original 1.1 kB
  • After minification 768 B
  • After compression 469 B

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 581 B or 55% of the original size.

CSS Optimization

-23%

Potential reduce by 402 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.4 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. Lithium-ion-battery.net needs all CSS files to be minified and compressed as it can save up to 402 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lithium Ion Battery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lithium-ion-battery.net accessibility score

86

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

Best Practices

lithium-ion-battery.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

lithium-ion-battery.net SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lithium-ion-battery.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lithium-ion-battery.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Lithium Ion Battery. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: