Tools & Wizards About Us
lithiumion-batterypack.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lithiumion-batterypack.com

Custom Lithium ion Battery Pack Manufacturer-15 years | Large Power

Page Load Speed

5.9 sec in total

First Response

415 ms

Resources Loaded

5.1 sec

Page Rendered

404 ms

lithiumion-batterypack.com screenshot

About Website

Visit lithiumion-batterypack.com now to see the best up-to-date Lithium Ion Battery Pack content and also check out these interesting facts you probably never knew about lithiumion-batterypack.com

Large Power manufactures custom lithium ion battery packs, rechargeable 18650 battery, lithium polymer battery, LiFePO4 battery for industrial and consumer applications.

Visit lithiumion-batterypack.com

Key Findings

We analyzed Lithiumion-batterypack.com page load time and found that the first response time was 415 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lithiumion-batterypack.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

lithiumion-batterypack.com

415 ms

www.lithiumion-batterypack.com

411 ms

bootstrap.min.css

747 ms

font-awesome.min.css

754 ms

owl.carousel.min.css

812 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Lithiumion-batterypack.com, 37% (34 requests) were made to V4-upload.goalsites.com and 37% (34 requests) were made to V4-upload.digoodcms.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source V4-upload.digoodcms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.2 kB (2%)

Content Size

2.3 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lithiumion-batterypack.com main page is 2.3 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 35.4 kB

  • Original 43.2 kB
  • After minification 35.7 kB
  • After compression 7.8 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 7.5 kB, which is 17% 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 35.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 15.9 kB

  • Original 2.2 MB
  • After minification 2.2 MB

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 Pack images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 9.7 kB
  • After minification 9.7 kB
  • After compression 9.7 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

-3%

Potential reduce by 923 B

  • Original 34.2 kB
  • After minification 34.2 kB
  • After compression 33.3 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. Lithiumion-batterypack.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (16%)

Requests Now

49

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lithium Ion Battery Pack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lithiumion-batterypack.com

lithiumion-batterypack.com

415 ms

www.lithiumion-batterypack.com

www.lithiumion-batterypack.com

411 ms

bootstrap.min.css

bootstrap.min.css

747 ms

font-awesome.min.css

font-awesome.min.css

754 ms

owl.carousel.min.css

owl.carousel.min.css

812 ms

owl.theme.min.css

owl.theme.min.css

810 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

810 ms

shanks.css

shanks.css

1260 ms

image_1484703496_logo.jpg

image_1484703496_logo.jpg

688 ms

checkcode

checkcode

636 ms

facebook.png

facebook.png

112 ms

jquery.min.js

jquery.min.js

806 ms

bootstrap.min.js

bootstrap.min.js

750 ms

owl.carousel.min.js

owl.carousel.min.js

813 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

806 ms

blogger.png

blogger.png

179 ms

twitter.png

twitter.png

161 ms

addthis.png

addthis.png

128 ms

image_1490260571_custom-lithium-ion-battery.jpg

image_1490260571_custom-lithium-ion-battery.jpg

718 ms

image_1488182362_custom-medical-battery.jpg

image_1488182362_custom-medical-battery.jpg

686 ms

image_1488182377_custom-energy-storage-battery.jpg

image_1488182377_custom-energy-storage-battery.jpg

721 ms

image_1488182387_custom-special-battery.jpg

image_1488182387_custom-special-battery.jpg

684 ms

image_1487390060_colo_03.png

image_1487390060_colo_03.png

716 ms

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image_1487390112_colo_06.png

774 ms

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776 ms

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777 ms

image_1487835123_btpack01.png

image_1487835123_btpack01.png

807 ms

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809 ms

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image_1487835157_btpack03.jpg

815 ms

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image_1487835207_btpack04.jpg

864 ms

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871 ms

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871 ms

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899 ms

image_1487397546_white_logo_03.png

image_1487397546_white_logo_03.png

901 ms

image_1487397718_mes_p01.png

image_1487397718_mes_p01.png

910 ms

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954 ms

image_1487397742_mes_p03.png

image_1487397742_mes_p03.png

963 ms

image_1487659173_%E5%AE%A2%E6%88%B7-(1)_03.jpg

image_1487659173_%E5%AE%A2%E6%88%B7-(1)_03.jpg

963 ms

image_1487659184_%E5%AE%A2%E6%88%B7-(1)_05.jpg

image_1487659184_%E5%AE%A2%E6%88%B7-(1)_05.jpg

991 ms

image_1487659198_%E5%AE%A2%E6%88%B7-(1)_07.jpg

image_1487659198_%E5%AE%A2%E6%88%B7-(1)_07.jpg

993 ms

image_1487659216_%E5%AE%A2%E6%88%B7-(1)_14.jpg

image_1487659216_%E5%AE%A2%E6%88%B7-(1)_14.jpg

1004 ms

image_1487659270_%E5%AE%A2%E6%88%B7-(1)_09.jpg

image_1487659270_%E5%AE%A2%E6%88%B7-(1)_09.jpg

1044 ms

image_1487659294_%E5%AE%A2%E6%88%B7-(1)_11.jpg

image_1487659294_%E5%AE%A2%E6%88%B7-(1)_11.jpg

1054 ms

image_1487659341_%E5%AE%A2%E6%88%B7-(1)_27.jpg

image_1487659341_%E5%AE%A2%E6%88%B7-(1)_27.jpg

1055 ms

image_1487659377_%E5%AE%A2%E6%88%B7-(1)_29.jpg

image_1487659377_%E5%AE%A2%E6%88%B7-(1)_29.jpg

1083 ms

image_1487659450_%E5%AE%A2%E6%88%B7-(1)_23.jpg

image_1487659450_%E5%AE%A2%E6%88%B7-(1)_23.jpg

1086 ms

image_1487659481_%E5%AE%A2%E6%88%B7-(1)_24.jpg

image_1487659481_%E5%AE%A2%E6%88%B7-(1)_24.jpg

1098 ms

image_1487659522_%E5%AE%A2%E6%88%B7-(1)_25.jpg

image_1487659522_%E5%AE%A2%E6%88%B7-(1)_25.jpg

1135 ms

image_1487659546_%E5%AE%A2%E6%88%B7-(1)_26.jpg

image_1487659546_%E5%AE%A2%E6%88%B7-(1)_26.jpg

1146 ms

image_1484703496_logo.jpg

image_1484703496_logo.jpg

764 ms

image_1488182387_custom-special-battery.jpg

image_1488182387_custom-special-battery.jpg

1052 ms

image_1488182362_custom-medical-battery.jpg

image_1488182362_custom-medical-battery.jpg

1193 ms

image_1487390060_colo_03.png

image_1487390060_colo_03.png

1481 ms

image_1490260571_custom-lithium-ion-battery.jpg

image_1490260571_custom-lithium-ion-battery.jpg

1117 ms

image_1488182377_custom-energy-storage-battery.jpg

image_1488182377_custom-energy-storage-battery.jpg

1156 ms

image_1487390112_colo_06.png

image_1487390112_colo_06.png

1086 ms

image_1487390121_colo_11.png

image_1487390121_colo_11.png

1312 ms

image_1487390130_colo_14.png

image_1487390130_colo_14.png

1329 ms

owl.theme.min.css

owl.theme.min.css

702 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

702 ms

jquery.min.js

jquery.min.js

721 ms

owl.carousel.min.css

owl.carousel.min.css

704 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

720 ms

image_1487835123_btpack01.png

image_1487835123_btpack01.png

1503 ms

image_1487835150_btpack02.jpg

image_1487835150_btpack02.jpg

1373 ms

owl.carousel.min.js

owl.carousel.min.js

695 ms

image_1487835157_btpack03.jpg

image_1487835157_btpack03.jpg

1498 ms

image_1487835207_btpack04.jpg

image_1487835207_btpack04.jpg

1300 ms

image_1487835244_btpack05.jpg

image_1487835244_btpack05.jpg

1813 ms

image_1487835262_btpack06.jpg

image_1487835262_btpack06.jpg

1858 ms

image_1487396826_%E9%92%9C%E5%A4%A7%E6%96%B0%E5%B9%B3%E5%8F%B0-01_27.png

image_1487396826_%E9%92%9C%E5%A4%A7%E6%96%B0%E5%B9%B3%E5%8F%B0-01_27.png

1919 ms

image_1487397546_white_logo_03.png

image_1487397546_white_logo_03.png

1862 ms

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image_1487397718_mes_p01.png

1711 ms

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image_1487397727_mes_p02.png

1440 ms

image_1487397742_mes_p03.png

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1693 ms

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1937 ms

image_1487659184_%E5%AE%A2%E6%88%B7-(1)_05.jpg

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1989 ms

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image_1487659198_%E5%AE%A2%E6%88%B7-(1)_07.jpg

1962 ms

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image_1487659216_%E5%AE%A2%E6%88%B7-(1)_14.jpg

2417 ms

image_1487659270_%E5%AE%A2%E6%88%B7-(1)_09.jpg

image_1487659270_%E5%AE%A2%E6%88%B7-(1)_09.jpg

2089 ms

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2116 ms

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2142 ms

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2926 ms

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2175 ms

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2317 ms

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2283 ms

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2335 ms

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94 ms

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96 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

132 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1530 ms

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2615 ms

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image_1487397290_%E9%92%9C%E5%A4%A7%E6%96%B0%E5%B9%B3%E5%8F%B0-01_18.jpg

1886 ms

Accessibility Review

lithiumion-batterypack.com accessibility score

53

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

lithiumion-batterypack.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

lithiumion-batterypack.com SEO score

82

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

Links do not have descriptive text

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

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 Lithiumion-batterypack.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 Lithiumion-batterypack.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

lithiumion-batterypack.com

Open Graph description is not detected on the main page of Lithium Ion Battery Pack. 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: