Tools & Wizards About Us
zimpertec.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zimpertec.de

Zimpertec - Home

Page Load Speed

5.8 sec in total

First Response

345 ms

Resources Loaded

4.7 sec

Page Rendered

737 ms

zimpertec.de screenshot

About Website

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

Sustainable and resilient solar home systems for off-grid use.

Visit zimpertec.de

Key Findings

We analyzed Zimpertec.de page load time and found that the first response time was 345 ms and then it took 5.5 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

zimpertec.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value35.7 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

zimpertec.de

345 ms

www.zimpertec.com

1286 ms

beng-proxy.js

559 ms

font-awesome.min.css

758 ms

widget-runtime.css

677 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zimpertec.de, 65% (39 requests) were made to Zimpertec.com and 33% (20 requests) were made to Strato-editor.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Zimpertec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (30%)

Content Size

6.5 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zimpertec.de main page is 6.5 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. 40% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 168.0 kB

  • Original 191.8 kB
  • After minification 188.9 kB
  • After compression 23.8 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 168.0 kB or 88% of the original size.

Image Optimization

-26%

Potential reduce by 1.6 MB

  • Original 6.0 MB
  • After minification 4.4 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, Zimpertec needs image optimization as it can save up to 1.6 MB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 181.4 kB

  • Original 317.2 kB
  • After minification 316.4 kB
  • After compression 135.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 181.4 kB or 57% of the original size.

CSS Optimization

-75%

Potential reduce by 45.0 kB

  • Original 59.6 kB
  • After minification 59.0 kB
  • After compression 14.7 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. Zimpertec.de needs all CSS files to be minified and compressed as it can save up to 45.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zimpertec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zimpertec.de

zimpertec.de

345 ms

www.zimpertec.com

www.zimpertec.com

1286 ms

beng-proxy.js

beng-proxy.js

559 ms

font-awesome.min.css

font-awesome.min.css

758 ms

widget-runtime.css

widget-runtime.css

677 ms

deploy.css

deploy.css

685 ms

slideshow-common.css

slideshow-common.css

687 ms

jquery.js

jquery.js

799 ms

prototype.js

prototype.js

786 ms

legacy.js

legacy.js

788 ms

widget-runtime.js

widget-runtime.js

898 ms

slideshow-common.js

slideshow-common.js

789 ms

deploy.js

deploy.js

895 ms

uro-min.js

uro-min.js

898 ms

main.css

main.css

902 ms

responsive.css

responsive.css

902 ms

initialise.js

initialise.js

999 ms

cm_template-focus-point.js

cm_template-focus-point.js

1005 ms

cm-templates-global-script.js

cm-templates-global-script.js

1003 ms

vars.css

vars.css

607 ms

show.js

show.js

213 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

318 ms

_pixel.img

_pixel.img

113 ms

arrows.png

arrows.png

109 ms

Zimpertec_Kreis.png

Zimpertec_Kreis.png

1022 ms

picture-200

picture-200

1471 ms

picture-200

picture-200

1150 ms

picture-200

picture-200

1492 ms

picture-200

picture-200

1302 ms

picture-200

picture-200

998 ms

picture-200

picture-200

1006 ms

picture-200

picture-200

1185 ms

picture-200

picture-200

1051 ms

picture-200

picture-200

1070 ms

picture-200

picture-200

1137 ms

picture-200

picture-200

1281 ms

picture-200

picture-200

1164 ms

picture-200

picture-200

1190 ms

picture-200

picture-200

1048 ms

picture-200

picture-200

1056 ms

picture-200

picture-200

1097 ms

Off-Grid%20Power%20Banner%20Website%20%281600%20%C3%97%20600%20px%29.svg

Off-Grid%20Power%20Banner%20Website%20%281600%20%C3%97%20600%20px%29.svg

1335 ms

picture-200

picture-200

1131 ms

picture-200

picture-200

1134 ms

picture-200

picture-200

1035 ms

picture-200

picture-200

1060 ms

picture-200

picture-200

1047 ms

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picture-200

1054 ms

picture-200

picture-200

1212 ms

picture-200

picture-200

1107 ms

picture-200

picture-200

971 ms

picture-200

picture-200

1038 ms

LATAM_Children.png

LATAM_Children.png

1274 ms

picture-200

picture-200

1053 ms

LATAM_electrification.png

LATAM_electrification.png

1352 ms

SHS%20001.png

SHS%20001.png

1157 ms

Healthcenter%20002.png

Healthcenter%20002.png

1220 ms

Power%20Brick%20Customer%202.jpg

Power%20Brick%20Customer%202.jpg

1210 ms

2022-08-13_House%20with%20light.jpg

2022-08-13_House%20with%20light.jpg

1082 ms

picture-2600

picture-2600

1131 ms

Accessibility Review

zimpertec.de accessibility score

86

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

zimpertec.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

zimpertec.de SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zimpertec.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zimpertec.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

zimpertec.de

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