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kinstarbattery.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kinstarbattery.com

Custom Batteries, Battery Packs, OEM Pack Assemblies - KinStar Battery

Page Load Speed

2.6 sec in total

First Response

376 ms

Resources Loaded

1.7 sec

Page Rendered

447 ms

kinstarbattery.com screenshot

About Website

Welcome to kinstarbattery.com homepage info - get ready to check Kin Star Battery best content right away, or after learning these important things about kinstarbattery.com

Since 2012, KinStar has been designing and producing custom batteries, battery packs with Li-ion, LiFePO4 and Polymer batteries for various applications.

Visit kinstarbattery.com

Key Findings

We analyzed Kinstarbattery.com page load time and found that the first response time was 376 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kinstarbattery.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

kinstarbattery.com

376 ms

layout.css

216 ms

jquery-1.12.2.min.js

245 ms

layer.css

104 ms

layer.min.js

180 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 97% of them (63 requests) were addressed to the original Kinstarbattery.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.8 kB (13%)

Content Size

3.9 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kinstarbattery.com main page is 3.9 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 57.9 kB

  • Original 68.5 kB
  • After minification 56.3 kB
  • After compression 10.6 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 12.2 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 57.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 101.3 kB

  • Original 3.4 MB
  • After minification 3.3 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. Kin Star Battery images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 282.5 kB

  • Original 351.3 kB
  • After minification 242.0 kB
  • After compression 68.8 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 282.5 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 85.1 kB

  • Original 100.3 kB
  • After minification 84.9 kB
  • After compression 15.2 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. Kinstarbattery.com needs all CSS files to be minified and compressed as it can save up to 85.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (10%)

Requests Now

63

After Optimization

57

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kin Star 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kinstarbattery.com

kinstarbattery.com

376 ms

layout.css

layout.css

216 ms

jquery-1.12.2.min.js

jquery-1.12.2.min.js

245 ms

layer.css

layer.css

104 ms

layer.min.js

layer.min.js

180 ms

js

js

61 ms

swiper.min.js

swiper.min.js

203 ms

wow.min.js

wow.min.js

67 ms

layout.js

layout.js

202 ms

hm.js

hm.js

1198 ms

xubox_ico0.png

xubox_ico0.png

64 ms

headerbg.jpg

headerbg.jpg

61 ms

logo.png

logo.png

61 ms

home.png

home.png

62 ms

winco01.png

winco01.png

62 ms

winco02.png

winco02.png

62 ms

enicon.png

enicon.png

111 ms

cnicon.png

cnicon.png

111 ms

20180424035936_Banner1_InnovativePowerSolutions.jpg

20180424035936_Banner1_InnovativePowerSolutions.jpg

182 ms

20180502063209_InnovativePowerSolutions.jpg

20180502063209_InnovativePowerSolutions.jpg

438 ms

20180424042426_Banner2_KinstarEbikeBatteries.jpg

20180424042426_Banner2_KinstarEbikeBatteries.jpg

380 ms

20200317090232_Kinstar_eBike_Battery_2020.jpg

20200317090232_Kinstar_eBike_Battery_2020.jpg

436 ms

20180424051851_Banner3_CustomBatteries.jpg

20180424051851_Banner3_CustomBatteries.jpg

218 ms

20180502063758_CustomBatteries.jpg

20180502063758_CustomBatteries.jpg

219 ms

20180426034355_KinstarLithium-ionBattery.jpg

20180426034355_KinstarLithium-ionBattery.jpg

266 ms

20180426034413_KinstarLi-PolymerBattery.jpg

20180426034413_KinstarLi-PolymerBattery.jpg

273 ms

20180426034425_KinstarLiFePO4Battery.jpg

20180426034425_KinstarLiFePO4Battery.jpg

283 ms

20180426034434_KinstarBatteryPacks.jpg

20180426034434_KinstarBatteryPacks.jpg

323 ms

20180815111432_eBike_Frame_Battery_ATLAS-DA-I.jpg

20180815111432_eBike_Frame_Battery_ATLAS-DA-I.jpg

344 ms

20180815111436_eBike_Rackl_Battery_Tianlong.jpg

20180815111436_eBike_Rackl_Battery_Tianlong.jpg

343 ms

20180815111439_eBike_Tube_Battery_DORADO-ID.jpg

20180815111439_eBike_Tube_Battery_DORADO-ID.jpg

376 ms

20180816074948_Kinstar_Li-ion_7.4V_3400mAh_Battery_Pack.jpg

20180816074948_Kinstar_Li-ion_7.4V_3400mAh_Battery_Pack.jpg

396 ms

20180816074952_Kinstar_LiPo_7.4V_1100mAh_Battery_Pack.jpg

20180816074952_Kinstar_LiPo_7.4V_1100mAh_Battery_Pack.jpg

418 ms

20180816074956_Kinstar_LiFePO4_6.4V_3000mAh_Battery_Pack.jpg

20180816074956_Kinstar_LiFePO4_6.4V_3000mAh_Battery_Pack.jpg

431 ms

20180816075020_Kinstar_Li-ion_36V_10Ah_Battery_Pack.jpg

20180816075020_Kinstar_Li-ion_36V_10Ah_Battery_Pack.jpg

481 ms

20180816075024_Kinstar_LiPo_24V_10Ah_Battery_Pack.jpg

20180816075024_Kinstar_LiPo_24V_10Ah_Battery_Pack.jpg

452 ms

20180816075028_Kinstar_LiFePO4_48V_10Ah_Battery_Pack.jpg

20180816075028_Kinstar_LiFePO4_48V_10Ah_Battery_Pack.jpg

502 ms

20180816075033_Kinstar_Li-ion_48V_20Ah_Polygon_Battery.jpg

20180816075033_Kinstar_Li-ion_48V_20Ah_Polygon_Battery.jpg

502 ms

20180816075057_Kinstar_High_Capacity_LiPo_3.7V_1000mAh_Battery.jpg

20180816075057_Kinstar_High_Capacity_LiPo_3.7V_1000mAh_Battery.jpg

584 ms

20180816080905_Kinstar_LiFePO4_48V_12Ah_Quadrangle_Battery.jpg

20180816080905_Kinstar_LiFePO4_48V_12Ah_Quadrangle_Battery.jpg

584 ms

20180502093651_IndustrialBatteries.jpg

20180502093651_IndustrialBatteries.jpg

515 ms

20180502093701_ConsumerBatteries.jpg

20180502093701_ConsumerBatteries.jpg

683 ms

20180502093807_MedicalDeviceBatteries.jpg

20180502093807_MedicalDeviceBatteries.jpg

556 ms

20180502093823_TransportationBatteries.jpg

20180502093823_TransportationBatteries.jpg

535 ms

20180502093834_MilitaryBatteries.jpg

20180502093834_MilitaryBatteries.jpg

538 ms

calibri.woff

calibri.woff

629 ms

20180502093844_EnergyStorageBattery.jpg

20180502093844_EnergyStorageBattery.jpg

561 ms

20180704084913_Reliable_cell_sources.jpg

20180704084913_Reliable_cell_sources.jpg

582 ms

20180704111510_Cell_matching_sorting.jpg

20180704111510_Cell_matching_sorting.jpg

631 ms

20180704084922_Spot_welding_process.jpg

20180704084922_Spot_welding_process.jpg

641 ms

20180704084927_Battery_Testing.jpg

20180704084927_Battery_Testing.jpg

623 ms

20180704063540_Kinstar_New_Website_2018.jpg

20180704063540_Kinstar_New_Website_2018.jpg

659 ms

20190311030936_Nike_Adapt_BB_Shoe.jpg

20190311030936_Nike_Adapt_BB_Shoe.jpg

626 ms

winco03old.png

winco03old.png

643 ms

20180515112421_ExcellentCraftmanship.jpg

20180515112421_ExcellentCraftmanship.jpg

625 ms

20180515112430_StrictQualityControl.jpg

20180515112430_StrictQualityControl.jpg

592 ms

20180515112435_HighProductivity.jpg

20180515112435_HighProductivity.jpg

603 ms

20180515112438_AccumulatedExperience.jpg

20180515112438_AccumulatedExperience.jpg

509 ms

20180515112443_ExcellentService.jpg

20180515112443_ExcellentService.jpg

515 ms

indexinco01.png

indexinco01.png

534 ms

indexinco02.png

indexinco02.png

504 ms

share.png

share.png

499 ms

share1.png

share1.png

515 ms

winco05.png

winco05.png

486 ms

homehover.png

homehover.png

494 ms

Accessibility Review

kinstarbattery.com accessibility score

68

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kinstarbattery.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kinstarbattery.com SEO score

85

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kinstarbattery.com 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 Kinstarbattery.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

kinstarbattery.com

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