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vencon.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vencon.com

UBA5 Battery Analyzer & Charger - PC Peripheral | Vencon

Page Load Speed

6.5 sec in total

First Response

420 ms

Resources Loaded

5.7 sec

Page Rendered

309 ms

vencon.com screenshot

About Website

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

Evaluate batteries and charging circuitry, QC checks, Optimally charge and recondition from a PC interface.

Visit vencon.com

Key Findings

We analyzed Vencon.com page load time and found that the first response time was 420 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vencon.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,460 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

vencon.com

420 ms

www.vencon.com

396 ms

www.vencon.com

824 ms

style.min.css

161 ms

styles.css

315 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 87% of them (83 requests) were addressed to the original Vencon.com, 5% (5 requests) were made to Gstatic.com and 4% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vencon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.9 kB (20%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vencon.com main page is 1.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 539.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 156.7 kB

  • Original 185.2 kB
  • After minification 185.1 kB
  • After compression 28.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 156.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 16.9 kB

  • Original 412.0 kB
  • After minification 395.1 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. Vencon images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 37.2 kB

  • Original 539.0 kB
  • After minification 539.0 kB
  • After compression 501.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 98.1 kB

  • Original 393.0 kB
  • After minification 393.0 kB
  • After compression 294.9 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. Vencon.com needs all CSS files to be minified and compressed as it can save up to 98.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (77%)

Requests Now

79

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vencon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vencon.com

vencon.com

420 ms

www.vencon.com

www.vencon.com

396 ms

www.vencon.com

www.vencon.com

824 ms

style.min.css

style.min.css

161 ms

styles.css

styles.css

315 ms

all.min.css

all.min.css

612 ms

bootstrap.min.css

bootstrap.min.css

467 ms

front.css

front.css

471 ms

page-list.css

page-list.css

470 ms

woocommerce-layout.css

woocommerce-layout.css

478 ms

woocommerce.css

woocommerce.css

503 ms

style.css

style.css

620 ms

rgs.css

rgs.css

626 ms

font-awesome.min.css

font-awesome.min.css

639 ms

style.css

style.css

669 ms

jquery.fancybox.css

jquery.fancybox.css

762 ms

responsive.css

responsive.css

783 ms

woocommerce.css

woocommerce.css

939 ms

skin-original.css

skin-original.css

781 ms

style.php

style.php

800 ms

js_composer.min.css

js_composer.min.css

1009 ms

jquery.min.js

jquery.min.js

924 ms

jquery-migrate.min.js

jquery-migrate.min.js

937 ms

popper.min.js

popper.min.js

937 ms

bootstrap.min.js

bootstrap.min.js

959 ms

front.js

front.js

1077 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1092 ms

js.cookie.min.js

js.cookie.min.js

1090 ms

woocommerce.min.js

woocommerce.min.js

1092 ms

add-to-cart.min.js

add-to-cart.min.js

1119 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

1174 ms

wc-blocks.css

wc-blocks.css

1226 ms

core.min.js

core.min.js

1243 ms

menu.min.js

menu.min.js

1245 ms

dom-ready.min.js

dom-ready.min.js

1244 ms

hooks.min.js

hooks.min.js

1275 ms

i18n.min.js

i18n.min.js

1339 ms

api.js

api.js

37 ms

a11y.min.js

a11y.min.js

1374 ms

autocomplete.min.js

autocomplete.min.js

1238 ms

wpss-search-suggest.js

wpss-search-suggest.js

1092 ms

index.js

index.js

939 ms

index.js

index.js

972 ms

jquery.form.min.js

jquery.form.min.js

1042 ms

priority.js

priority.js

1055 ms

modernizr.js

modernizr.js

1049 ms

imagesLoaded.min.js

imagesLoaded.min.js

972 ms

style.css

style.css

1272 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

984 ms

superfish.js

superfish.js

1054 ms

init.js

init.js

1414 ms

touchswipe.min.js

touchswipe.min.js

1038 ms

sourcebuster.min.js

sourcebuster.min.js

977 ms

order-attribution.min.js

order-attribution.min.js

982 ms

mtli-str-replace.min.js

mtli-str-replace.min.js

1052 ms

wp-polyfill.min.js

wp-polyfill.min.js

1064 ms

index.js

index.js

1129 ms

cart-fragments.min.js

cart-fragments.min.js

1117 ms

js_composer_front.min.js

js_composer_front.min.js

1117 ms

join-logo.png

join-logo.png

324 ms

pulse64.png

pulse64.png

323 ms

routine-icon138.png

routine-icon138.png

325 ms

modular-icon4.png

modular-icon4.png

323 ms

win10compatible.jpg

win10compatible.jpg

324 ms

wifi.png

wifi.png

324 ms

PowerSupply.jpg

PowerSupply.jpg

325 ms

Series-Resistor-DiagramTN3.jpg

Series-Resistor-DiagramTN3.jpg

325 ms

ANLinuxWineSS.png

ANLinuxWineSS.png

808 ms

ExternalBatteryChgSch.jpg

ExternalBatteryChgSch.jpg

325 ms

battery-analyzer-bnr9-test2.jpg

battery-analyzer-bnr9-test2.jpg

522 ms

uba5-bnr1600-1.jpg

uba5-bnr1600-1.jpg

394 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

430 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

431 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

431 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

579 ms

icomoon.woff

icomoon.woff

538 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

734 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

537 ms

fa-regular-400.ttf

fa-regular-400.ttf

734 ms

fa-brands-400.ttf

fa-brands-400.ttf

805 ms

fa-solid-900.ttf

fa-solid-900.ttf

986 ms

recaptcha__en.js

recaptcha__en.js

167 ms

www.vencon.com

www.vencon.com

1316 ms

anchor

anchor

76 ms

styles__ltr.css

styles__ltr.css

5 ms

recaptcha__en.js

recaptcha__en.js

12 ms

sr2BvsM2R_OZKHX83mSXJ8YBPDmTxOV2dVCuSpL6Gdo.js

sr2BvsM2R_OZKHX83mSXJ8YBPDmTxOV2dVCuSpL6Gdo.js

48 ms

webworker.js

webworker.js

44 ms

logo_48.png

logo_48.png

30 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

94 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

94 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

95 ms

recaptcha__en.js

recaptcha__en.js

66 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

154 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

154 ms

Accessibility Review

vencon.com accessibility score

84

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.

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

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

vencon.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vencon.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

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 Vencon.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 Vencon.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

vencon.com

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