Tools & Wizards About Us
voltronic.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

voltronic.de

VOLTRONIC | Batterien, Akkukonfektion, Ladegeräte, Leuchten - VOLTRONIC | Batterien, Akkukonfektion, Ladegeräte, Leuchten

Page Load Speed

5.1 sec in total

First Response

341 ms

Resources Loaded

3.6 sec

Page Rendered

1.1 sec

voltronic.de screenshot

About Website

Click here to check amazing VOLTRONIC content. Otherwise, check out these important facts you probably never knew about voltronic.de

Batterien Großhandel, Akkus, Akkukonfektion, Akkukonfektionierung, Batteriekonfektionierungm Batteriegroßhandel, Sony VTC5a

Visit voltronic.de

Key Findings

We analyzed Voltronic.de page load time and found that the first response time was 341 ms and then it took 4.7 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

voltronic.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

voltronic.de

341 ms

793 ms

responsive-tables.css

212 ms

module.min.css

320 ms

modal.min.css

321 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 97% of them (66 requests) were addressed to the original Voltronic.de, 1% (1 request) were made to Code.jquery.com and 1% (1 request) were made to Cdn.polyfill.io. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Voltronic.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (31%)

Content Size

7.6 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voltronic.de main page is 7.6 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 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 110.5 kB

  • Original 122.8 kB
  • After minification 68.2 kB
  • After compression 12.2 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 54.5 kB, which is 44% 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 110.5 kB or 90% of the original size.

Image Optimization

-31%

Potential reduce by 2.2 MB

  • Original 7.1 MB
  • After minification 4.9 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. Obviously, VOLTRONIC needs image optimization as it can save up to 2.2 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 12.6 kB

  • Original 187.0 kB
  • After minification 187.0 kB
  • After compression 174.5 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

-7%

Potential reduce by 8.4 kB

  • Original 128.1 kB
  • After minification 127.6 kB
  • After compression 119.7 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. Voltronic.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (56%)

Requests Now

61

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOLTRONIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

voltronic.de

voltronic.de

341 ms

793 ms

responsive-tables.css

responsive-tables.css

212 ms

module.min.css

module.min.css

320 ms

modal.min.css

modal.min.css

321 ms

lightcase.css

lightcase.css

323 ms

nucleus.css

nucleus.css

323 ms

akuatik_13.css

akuatik_13.css

446 ms

bootstrap5.css

bootstrap5.css

459 ms

joomla-fontawesome.min.css

joomla-fontawesome.min.css

441 ms

debug.css

debug.css

430 ms

font-awesome.min.css

font-awesome.min.css

431 ms

akuatik-joomla_13.css

akuatik-joomla_13.css

435 ms

custom_13.css

custom_13.css

536 ms

swiper.min.css

swiper.min.css

540 ms

core.min.js

core.min.js

546 ms

jquery.min.js

jquery.min.js

547 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

546 ms

module.min.js

module.min.js

613 ms

modal.min.js

modal.min.js

755 ms

jquery-ui.min.js

jquery-ui.min.js

20 ms

main.js

main.js

671 ms

lightcase.js

lightcase.js

656 ms

swiper.min.js

swiper.min.js

657 ms

slideshow.init.js

slideshow.init.js

656 ms

testimonials.init.js

testimonials.init.js

658 ms

polyfill.min.js

polyfill.min.js

226 ms

imagesloaded.pkgd.js

imagesloaded.pkgd.js

658 ms

shuffle.js

shuffle.js

669 ms

latestnews.init.js

latestnews.init.js

668 ms

particles.js

particles.js

670 ms

particlesjs.init.js

particlesjs.init.js

728 ms

datenschutz

datenschutz

392 ms

bg-01.svg

bg-01.svg

314 ms

voltronic_joomla_logo.png

voltronic_joomla_logo.png

390 ms

bg-01.svg

bg-01.svg

317 ms

img-01-womn.png

img-01-womn.png

684 ms

woman-4.png

woman-4.png

726 ms

woman-3.png

woman-3.png

1453 ms

man.png

man.png

689 ms

logistics_2021-06-03T19-48-00.352Z.png

logistics_2021-06-03T19-48-00.352Z.png

1074 ms

toppng.com-package-png-512x512.png

toppng.com-package-png-512x512.png

579 ms

aw6430_7.jpg

aw6430_7.jpg

689 ms

Fenix-TK35-Ue.png

Fenix-TK35-Ue.png

791 ms

verordnungen-Batterien.png

verordnungen-Batterien.png

793 ms

Saft.png

Saft.png

794 ms

lithiumwerks-logo-greenwhite-retina.png

lithiumwerks-logo-greenwhite-retina.png

836 ms

Electrochem_ful_r.png

Electrochem_ful_r.png

899 ms

petzl-logo.png

petzl-logo.png

900 ms

aa-l91-liveimage.jpg

aa-l91-liveimage.jpg

902 ms

voltronic-testimonial-atex-L91.png

voltronic-testimonial-atex-L91.png

1068 ms

hardcase-headlight.JPG

hardcase-headlight.JPG

1008 ms

voltronic-testimonial-2-hardcase.jpg

voltronic-testimonial-2-hardcase.jpg

1113 ms

voltronic-testimonial-3-gys.jpg

voltronic-testimonial-3-gys.jpg

1011 ms

voltronic-testimonial-1-duracell-plus.jpg

voltronic-testimonial-1-duracell-plus.jpg

1114 ms

img-01.png

img-01.png

1127 ms

chivo-v11-latin_latin-ext-regular.woff

chivo-v11-latin_latin-ext-regular.woff

1028 ms

chivo-v11-latin_latin-ext-300.woff

chivo-v11-latin_latin-ext-300.woff

1027 ms

chivo-v11-latin_latin-ext-700.woff

chivo-v11-latin_latin-ext-700.woff

1069 ms

chivo-v11-latin_latin-ext-900.woff

chivo-v11-latin_latin-ext-900.woff

1147 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1146 ms

akuatik__body_only.css

akuatik__body_only.css

916 ms

akuatik-joomla__body_only.css

akuatik-joomla__body_only.css

926 ms

custom__body_only.css

custom__body_only.css

978 ms

webcomponents-bundle.min.js

webcomponents-bundle.min.js

1003 ms

joomla-hidden-mail-es5.min.js

joomla-hidden-mail-es5.min.js

1002 ms

joomla-hidden-mail.min.js

joomla-hidden-mail.min.js

1049 ms

preset1.json

preset1.json

993 ms

Accessibility Review

voltronic.de accessibility score

94

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

voltronic.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

voltronic.de SEO score

100

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltronic.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Voltronic.de 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

voltronic.de

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