Tools & Wizards About Us
vcanz-power.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vcanz-power.com

VCANZ FPV,Multicopter and Drones RC Lipo Battery Manufacturer & Supplier from China

Page Load Speed

5.2 sec in total

First Response

431 ms

Resources Loaded

4.2 sec

Page Rendered

613 ms

vcanz-power.com screenshot

About Website

Click here to check amazing VCANZ Power content. Otherwise, check out these important facts you probably never knew about vcanz-power.com

VCANZ FPV,Multicopter and Drones RC Lipo Battery manufacturer and supplier, and we are to be China's prominent lipo battery manufacturer.

Visit vcanz-power.com

Key Findings

We analyzed Vcanz-power.com page load time and found that the first response time was 431 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vcanz-power.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.442

21/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

vcanz-power.com

431 ms

www.vcanz-power.com

524 ms

bootstrap.min.css

173 ms

bootstrapValidator.min.css

116 ms

jquery.fancybox.css

119 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 Vcanz-power.com, 2% (1 request) were made to Inquiry.digood.com and 2% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Vcanz-power.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.1 kB (4%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcanz-power.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 47.8 kB

  • Original 54.4 kB
  • After minification 40.3 kB
  • After compression 6.6 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 14.1 kB, which is 26% 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 47.8 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 37.3 kB

  • Original 1.9 MB
  • After minification 1.8 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. VCANZ Power images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.4 kB

  • Original 115.0 kB
  • After minification 115.0 kB
  • After compression 112.7 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

-5%

Potential reduce by 1.6 kB

  • Original 28.8 kB
  • After minification 28.8 kB
  • After compression 27.3 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. Vcanz-power.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (24%)

Requests Now

62

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VCANZ Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vcanz-power.com

vcanz-power.com

431 ms

www.vcanz-power.com

www.vcanz-power.com

524 ms

bootstrap.min.css

bootstrap.min.css

173 ms

bootstrapValidator.min.css

bootstrapValidator.min.css

116 ms

jquery.fancybox.css

jquery.fancybox.css

119 ms

lightSlider.css

lightSlider.css

117 ms

jquery.jqzoom.css

jquery.jqzoom.css

118 ms

allinone_bannerRotator.css

allinone_bannerRotator.css

148 ms

style.css

style.css

235 ms

checkcode

checkcode

579 ms

jquery.js

jquery.js

23 ms

bootstrap.min.js

bootstrap.min.js

269 ms

bootstrapValidator.min.js

bootstrapValidator.min.js

331 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

270 ms

jquery.lightSlider.min.js

jquery.lightSlider.min.js

292 ms

en_US.js

en_US.js

284 ms

jquery.jqzoom-core.js

jquery.jqzoom-core.js

345 ms

jquery-ui-1.10.2.min.js

jquery-ui-1.10.2.min.js

632 ms

allinone_bannerRotator.js

allinone_bannerRotator.js

409 ms

main.js

main.js

408 ms

logo-header.png

logo-header.png

505 ms

Vcanz%20RC%20Lipo%20Battery2.jpg

Vcanz%20RC%20Lipo%20Battery2.jpg

613 ms

timthumb.php

timthumb.php

498 ms

timthumb.php

timthumb.php

526 ms

timthumb.php

timthumb.php

560 ms

timthumb.php

timthumb.php

616 ms

timthumb.php

timthumb.php

654 ms

timthumb.php

timthumb.php

647 ms

timthumb.php

timthumb.php

711 ms

timthumb.php

timthumb.php

735 ms

timthumb.php

timthumb.php

764 ms

timthumb.php

timthumb.php

780 ms

timthumb.php

timthumb.php

766 ms

timthumb.php

timthumb.php

774 ms

timthumb.php

timthumb.php

830 ms

timthumb.php

timthumb.php

888 ms

timthumb.php

timthumb.php

887 ms

timthumb.php

timthumb.php

884 ms

timthumb.php

timthumb.php

902 ms

timthumb.php

timthumb.php

925 ms

timthumb.php

timthumb.php

876 ms

timthumb.php

timthumb.php

897 ms

timthumb.php

timthumb.php

969 ms

timthumb.php

timthumb.php

913 ms

timthumb.php

timthumb.php

940 ms

timthumb.php

timthumb.php

911 ms

timthumb.php

timthumb.php

861 ms

timthumb.php

timthumb.php

892 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

932 ms

timthumb.php

timthumb.php

931 ms

timthumb.php

timthumb.php

903 ms

1438332048ee8ec01319ca9fac.jpg

1438332048ee8ec01319ca9fac.jpg

869 ms

logo-footer.png

logo-footer.png

986 ms

tw.png

tw.png

870 ms

face.png

face.png

901 ms

sky.png

sky.png

818 ms

youtube.png

youtube.png

825 ms

in.png

in.png

822 ms

google+.png

google+.png

863 ms

bg-b.jpg

bg-b.jpg

2627 ms

leftNavOFF.png

leftNavOFF.png

305 ms

rightNavOFF.png

rightNavOFF.png

321 ms

bottomNavOFF.png

bottomNavOFF.png

375 ms

hand.cur

hand.cur

364 ms

bottomNavON.png

bottomNavON.png

438 ms

Accessibility Review

vcanz-power.com accessibility score

76

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vcanz-power.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

SEO Factors

vcanz-power.com SEO score

77

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

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

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 Vcanz-power.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 Vcanz-power.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

vcanz-power.com

Open Graph description is not detected on the main page of VCANZ Power. 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: