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szuppbattery.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

szuppbattery.com

lithium rechargeable battery pack,E bike scooter Li-ion battery,UPP battery pack-zuppbattery.com

Page Load Speed

2.7 sec in total

First Response

484 ms

Resources Loaded

1.4 sec

Page Rendered

773 ms

szuppbattery.com screenshot

About Website

Welcome to szuppbattery.com homepage info - get ready to check S Zuppbattery best content right away, or after learning these important things about szuppbattery.com

Shenzhen Unit Pack Power Technology Co., Ltd. is a professional lithium rechargeable battery pack suppliers & manufacturers.Our products include Lifepo4 Battery,Polymer Lithium Battery,Power Tools Bat...

Visit szuppbattery.com

Key Findings

We analyzed Szuppbattery.com page load time and found that the first response time was 484 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

szuppbattery.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.209

60/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

szuppbattery.com

484 ms

www.szuppbattery.com

170 ms

animate.min.css

24 ms

main.css

31 ms

swiper-3.4.2.min.css

132 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Szuppbattery.com, 87% (20 requests) were made to Q.zvk9.com and 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (552 ms) relates to the external source Q.zvk9.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.1 kB (4%)

Content Size

925.7 kB

After Optimization

888.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szuppbattery.com main page is 925.7 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. 60% of websites need less resources to load. Images take 836.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 33.9 kB

  • Original 40.1 kB
  • After minification 24.1 kB
  • After compression 6.1 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 16.0 kB, which is 40% 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 33.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 837 B

  • Original 836.5 kB
  • After minification 835.6 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. S Zuppbattery images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-8%

Potential reduce by 2.2 kB

  • Original 28.2 kB
  • After minification 28.2 kB
  • After compression 25.9 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. Szuppbattery.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Zuppbattery. 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 as a result speed up the page load time.

Network Requests Diagram

szuppbattery.com

szuppbattery.com

484 ms

www.szuppbattery.com

www.szuppbattery.com

170 ms

animate.min.css

animate.min.css

24 ms

main.css

main.css

31 ms

swiper-3.4.2.min.css

swiper-3.4.2.min.css

132 ms

jquery.min.js

jquery.min.js

552 ms

swiper-3.4.2.min.js

swiper-3.4.2.min.js

543 ms

modernizr.js

modernizr.js

543 ms

analytics.js

analytics.js

418 ms

logo.png

logo.png

271 ms

banner4_4.jpg

banner4_4.jpg

276 ms

banner6_2.jpg

banner6_2.jpg

272 ms

banner5_1.jpg

banner5_1.jpg

274 ms

e_bike_36V_48V_lithium_ion_battery_pack_triangle_bag_bike_battery_155652590662.png_thumb_262x262.jpg

e_bike_36V_48V_lithium_ion_battery_pack_triangle_bag_bike_battery_155652590662.png_thumb_262x262.jpg

274 ms

top_selling_cordless_drill_battery_replacement_for_makita_154831140293.png_thumb_262x262.jpg

top_selling_cordless_drill_battery_replacement_for_makita_154831140293.png_thumb_262x262.jpg

270 ms

_Mid_Drive_Motor_Kits_Bafang_Ultra_Motor_Kit_154779672224.png_thumb_262x262.jpg

_Mid_Drive_Motor_Kits_Bafang_Ultra_Motor_Kit_154779672224.png_thumb_262x262.jpg

305 ms

Rechargeable_lithium_ion_lawn_mower_battery_154779254026.png_thumb_262x262.jpg

Rechargeable_lithium_ion_lawn_mower_battery_154779254026.png_thumb_262x262.jpg

280 ms

Vant_Lipo_Battery_High_Discharge_Rate_Rc_Aircraft_Battery_Pack_154779171793.png_thumb_262x262.jpg

Vant_Lipo_Battery_High_Discharge_Rate_Rc_Aircraft_Battery_Pack_154779171793.png_thumb_262x262.jpg

286 ms

Tiger_Shark_36V_Power_Customized_Hidden_Battery_Pack_for_Ebike_R001_2_154726191880.png_thumb_262x262.jpg

Tiger_Shark_36V_Power_Customized_Hidden_Battery_Pack_for_Ebike_R001_2_154726191880.png_thumb_262x262.jpg

304 ms

24V_36V_Silver_Fish_Lithium_ion_Battery_Pack_for_Ebike_S005_154744333658.png_thumb_262x262.jpg

24V_36V_Silver_Fish_Lithium_ion_Battery_Pack_for_Ebike_S005_154744333658.png_thumb_262x262.jpg

296 ms

Customized_36V_48V_52V_Ebike_Lithium_Battery_with_Rear_Rack_T032_2_154754344354.png_thumb_262x262.jpg

Customized_36V_48V_52V_Ebike_Lithium_Battery_with_Rear_Rack_T032_2_154754344354.png_thumb_262x262.jpg

295 ms

triangle_bag_battery_Upp_Brand_China_Supplier_Triangle_Bag_Battery_154762325510.png_thumb_262x262.jpg

triangle_bag_battery_Upp_Brand_China_Supplier_Triangle_Bag_Battery_154762325510.png_thumb_262x262.jpg

306 ms

DIY_battery_intelligent_hot_selling_self_installed_battery_154770483796.png_thumb_262x262.jpg

DIY_battery_intelligent_hot_selling_self_installed_battery_154770483796.png_thumb_262x262.jpg

274 ms

Accessibility Review

szuppbattery.com accessibility score

88

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

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.

Best Practices

szuppbattery.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

szuppbattery.com SEO score

90

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

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 Szuppbattery.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 Szuppbattery.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

szuppbattery.com

Open Graph description is not detected on the main page of S Zuppbattery. 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: