Tools & Wizards About Us
off-grid-systems.de screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

off-grid-systems.de

Off grid systems Wohnmobil Solaranlage ☀️ Solar-Set Solarmodul Solarladeregler ☀️ MPPT;LiFePo4 Akku

Page Load Speed

6.2 sec in total

First Response

460 ms

Resources Loaded

4.5 sec

Page Rendered

1.2 sec

off-grid-systems.de screenshot

About Website

Welcome to off-grid-systems.de homepage info - get ready to check Off Grid Systems best content right away, or after learning these important things about off-grid-systems.de

Hochwertige Wohnmobil Solaranlagen, LiFePo4 Akkus, Solarstromanlagen, LiMoPower MPPT Solarladeregler, Sinus Wechselelrichter, Batterieladegeräte

Visit off-grid-systems.de

Key Findings

We analyzed Off-grid-systems.de page load time and found that the first response time was 460 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

off-grid-systems.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

off-grid-systems.de

460 ms

off-grid-systems.de

401 ms

www.off-grid-systems.de

1843 ms

jquery-3.5.1.min.js

94 ms

lazysizes.min.js

183 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 98% of them (83 requests) were addressed to the original Off-grid-systems.de, 1% (1 request) were made to and 1% (1 request) were made to Logo.haendlerbund.de. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Off-grid-systems.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.3 kB (36%)

Content Size

1.2 MB

After Optimization

766.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Off-grid-systems.de main page is 1.2 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 515.4 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 386.4 kB

  • Original 424.9 kB
  • After minification 325.4 kB
  • After compression 38.5 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. This page needs HTML code to be minified as it can gain 99.5 kB, which is 23% 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 386.4 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 21.2 kB

  • Original 515.4 kB
  • After minification 494.2 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. Off Grid Systems images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 8.4 kB

  • Original 168.9 kB
  • After minification 168.8 kB
  • After compression 160.5 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

-9%

Potential reduce by 7.3 kB

  • Original 80.7 kB
  • After minification 80.6 kB
  • After compression 73.4 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. Off-grid-systems.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (38%)

Requests Now

76

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Off Grid Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

off-grid-systems.de

off-grid-systems.de

460 ms

off-grid-systems.de

off-grid-systems.de

401 ms

www.off-grid-systems.de

www.off-grid-systems.de

1843 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

94 ms

lazysizes.min.js

lazysizes.min.js

183 ms

bootstrap-toolkit.js

bootstrap-toolkit.js

310 ms

popper.min.js

popper.min.js

309 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

395 ms

slick.min.js

slick.min.js

308 ms

eModal.min.js

eModal.min.js

406 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

408 ms

bootstrap-select.min.js

bootstrap-select.min.js

404 ms

jtl.evo.js

jtl.evo.js

403 ms

typeahead.bundle.js

typeahead.bundle.js

406 ms

wow.min.js

wow.min.js

483 ms

colcade.js

colcade.js

484 ms

global.js

global.js

487 ms

slick-lightbox.min.js

slick-lightbox.min.js

491 ms

jquery.serialize-object.min.js

jquery.serialize-object.min.js

487 ms

jtl.io.js

jtl.io.js

492 ms

jtl.article.js

jtl.article.js

572 ms

jtl.basket.js

jtl.basket.js

573 ms

parallax.min.js

parallax.min.js

575 ms

jqcloud.js

jqcloud.js

577 ms

nouislider.min.js

nouislider.min.js

585 ms

consent.js

consent.js

587 ms

consent.youtube.js

consent.youtube.js

658 ms

custom.js

custom.js

658 ms

app.js

app.js

664 ms

my-nova.css

my-nova.css

813 ms

custom.css

custom.css

692 ms

style.css

style.css

675 ms

Container.css

Container.css

763 ms

hidden-size.css

hidden-size.css

763 ms

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1 ms

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590 ms

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799 ms

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800 ms

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801 ms

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761 ms

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758 ms

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750 ms

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752 ms

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664 ms

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663 ms

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664 ms

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666 ms

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654 ms

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655 ms

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588 ms

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587 ms

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611 ms

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635 ms

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574 ms

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618 ms

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612 ms

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727 ms

Accessibility Review

off-grid-systems.de accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Best Practices

off-grid-systems.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

off-grid-systems.de SEO score

93

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Off-grid-systems.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 Off-grid-systems.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

off-grid-systems.de

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