Tools & Wizards About Us

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

m.lithiumlifepo4battery.com

Quality Lithium LiFePO4 Battery & Lithium Ion Rechargeable Batteries factory from China

Page Load Speed

20.7 sec in total

First Response

93 ms

Resources Loaded

20.4 sec

Page Rendered

214 ms

About Website

Welcome to m.lithiumlifepo4battery.com homepage info - get ready to check M Lithium Li FePO4 Battery best content right away, or after learning these important things about m.lithiumlifepo4battery.com

China leading provider of Lithium LiFePO4 Battery and Lithium Ion Rechargeable Batteries, MAXPOWER INDUSTRIAL CO.,LTD is Lithium Ion Rechargeable Batteries factory.

Visit m.lithiumlifepo4battery.com

Key Findings

We analyzed M.lithiumlifepo4battery.com page load time and found that the first response time was 93 ms and then it took 20.6 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

m.lithiumlifepo4battery.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

m.lithiumlifepo4battery.com

93 ms

m.lithiumlifepo4battery.com

141 ms

www.lithiumlifepo4battery.com

74 ms

www.lithiumlifepo4battery.com

173 ms

www.lithiumlifepo4battery.com

35 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original M.lithiumlifepo4battery.com, 79% (19 requests) were made to Lithiumlifepo4battery.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Lithiumlifepo4battery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.5 kB (42%)

Content Size

409.3 kB

After Optimization

238.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of M.lithiumlifepo4battery.com main page is 409.3 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. 30% of websites need less resources to load. Javascripts take 166.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.0 kB

  • Original 147.1 kB
  • After minification 120.6 kB
  • After compression 24.1 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 26.5 kB, which is 18% 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 123.0 kB or 84% of the original size.

Image Optimization

-36%

Potential reduce by 23.8 kB

  • Original 66.0 kB
  • After minification 42.2 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. Obviously, M Lithium Li FePO4 Battery needs image optimization as it can save up to 23.8 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 18.7 kB

  • Original 166.1 kB
  • After minification 166.1 kB
  • After compression 147.4 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 18.7 kB or 11% of the original size.

CSS Optimization

-17%

Potential reduce by 5.0 kB

  • Original 30.1 kB
  • After minification 30.1 kB
  • After compression 25.2 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. M.lithiumlifepo4battery.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Lithium Li FePO4 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

m.lithiumlifepo4battery.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

m.lithiumlifepo4battery.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

SEO Factors

m.lithiumlifepo4battery.com SEO score

92

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

High

Tap targets are not sized appropriately

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 M.lithiumlifepo4battery.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 M.lithiumlifepo4battery.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 description is not detected on the main page of M Lithium Li FePO4 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: