Tools & Wizards About Us
solvis.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

solvis.de

Effiziente Hybrid-Heizsysteme für die Zukunft | Solvis GmbH

Page Load Speed

4.2 sec in total

First Response

214 ms

Resources Loaded

3 sec

Page Rendered

979 ms

solvis.de screenshot

About Website

Visit solvis.de now to see the best up-to-date Solvis content for Germany and also check out these interesting facts you probably never knew about solvis.de

Solvis entwickelt effiziente Hybrid-Heizsysteme mit erneuerbaren Energien und integrierter Warmwassertechnik. Qualität Made in Germany. Jetzt informieren.

Visit solvis.de

Key Findings

We analyzed Solvis.de page load time and found that the first response time was 214 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

solvis.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

solvis.de

214 ms

solvis.de

383 ms

www.solvis.de

179 ms

www.solvis.de

849 ms

local-fonts-style.css

99 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 89% of them (41 requests) were addressed to the original Solvis.de, 7% (3 requests) were made to S3.eu-central-1.amazonaws.com and 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Solvis.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.4 kB (13%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Solvis.de main page is 1.8 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 206.6 kB

  • Original 238.3 kB
  • After minification 221.9 kB
  • After compression 31.7 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 206.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 7.3 kB

  • Original 1.3 MB
  • After minification 1.3 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. Solvis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 480 B

  • Original 157.2 kB
  • After minification 157.2 kB
  • After compression 156.7 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

-8%

Potential reduce by 6.9 kB

  • Original 87.5 kB
  • After minification 87.5 kB
  • After compression 80.5 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. Solvis.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (59%)

Requests Now

41

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solvis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

solvis.de

solvis.de

214 ms

solvis.de

solvis.de

383 ms

www.solvis.de

www.solvis.de

179 ms

www.solvis.de

www.solvis.de

849 ms

local-fonts-style.css

local-fonts-style.css

99 ms

dflip.min.css

dflip.min.css

214 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

297 ms

ptb-public.css

ptb-public.css

310 ms

jquery.min.js

jquery.min.js

408 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

319 ms

ptb-public.js

ptb-public.js

318 ms

themify-2801772307.css

themify-2801772307.css

424 ms

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5 ms

owl.carousel.css

owl.carousel.css

401 ms

sa-owl-theme.css

sa-owl-theme.css

459 ms

animate.min.css

animate.min.css

521 ms

lightgallery.css

lightgallery.css

520 ms

lightgallery-bundle.min.css

lightgallery-bundle.min.css

521 ms

main.js

main.js

588 ms

child-theme-scripts.js

child-theme-scripts.js

589 ms

dflip.min.js

dflip.min.js

721 ms

owl.carousel.min.js

owl.carousel.min.js

644 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

644 ms

owl.carousel2.thumbs.min.js

owl.carousel2.thumbs.min.js

645 ms

lightgallery.min.js

lightgallery.min.js

654 ms

lg-video.min.js

lg-video.min.js

655 ms

lg-zoom.min.js

lg-zoom.min.js

751 ms

lg-autoplay.min.js

lg-autoplay.min.js

758 ms

player.min.js

player.min.js

753 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

764 ms

gtm.js

gtm.js

172 ms

Heizsysteme-Umschlagbild.jpg

Heizsysteme-Umschlagbild.jpg

624 ms

settings.png

settings.png

531 ms

develop.png

develop.png

544 ms

SOLVIS_Heizsysteme_Logo.png

SOLVIS_Heizsysteme_Logo.png

296 ms

slider_hybrid-traeume-ich_2543.jpg

slider_hybrid-traeume-ich_2543.jpg

693 ms

slider_hybridheizsysteme-traeume-ich_text.svg

slider_hybridheizsysteme-traeume-ich_text.svg

422 ms

slider_waermepumpe_2543.jpg

slider_waermepumpe_2543.jpg

902 ms

slider_waermepumpe_text-1.svg

slider_waermepumpe_text-1.svg

419 ms

slider_umruestsatz_2543-1.jpg

slider_umruestsatz_2543-1.jpg

515 ms

slider_umruestsatz_text-1.svg

slider_umruestsatz_text-1.svg

424 ms

slider_foerderung-geraete_b.jpg

slider_foerderung-geraete_b.jpg

787 ms

slider_foerderung-geraete_text-400x222.png

slider_foerderung-geraete_text-400x222.png

597 ms

solvis-hybridheizsysteme_slider_mobile.jpg

solvis-hybridheizsysteme_slider_mobile.jpg

788 ms

cb-no-thumbnail.png

cb-no-thumbnail.png

612 ms

slider_waermepumpe-lea_2400.jpg

slider_waermepumpe-lea_2400.jpg

902 ms

Accessibility Review

solvis.de accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

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

Best Practices

solvis.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

solvis.de SEO score

93

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Solvis.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 Solvis.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

solvis.de

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