Tools & Wizards About Us
thermonett.de screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

thermonett.de

Kaminkassetten Heizkassetten Stromboli® bei thermonett®

Page Load Speed

2.1 sec in total

First Response

263 ms

Resources Loaded

1.7 sec

Page Rendered

229 ms

thermonett.de screenshot

About Website

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

Machen Sie aus Ihrem offenen Kamin, einen Heizkamin. Mit einer Stromboli Kaminkassette / Heizkassette. Made in Germany

Visit thermonett.de

Key Findings

We analyzed Thermonett.de page load time and found that the first response time was 263 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

thermonett.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

thermonett.de

263 ms

wa.css

110 ms

bootstrap.min.css

501 ms

jednotka_orange.css

835 ms

cookieconsent.min.css

17 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Thermonett.de, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Thermonett.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.2 kB (44%)

Content Size

1.3 MB

After Optimization

752.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thermonett.de main page is 1.3 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. 25% of websites need less resources to load. Images take 582.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.3 kB

  • Original 31.3 kB
  • After minification 22.8 kB
  • After compression 6.0 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 8.5 kB, which is 27% 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 25.3 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 13.1 kB

  • Original 582.3 kB
  • After minification 569.2 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. Thermonett images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 200.0 kB

  • Original 329.8 kB
  • After minification 309.8 kB
  • After compression 129.8 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 200.0 kB or 61% of the original size.

CSS Optimization

-88%

Potential reduce by 345.8 kB

  • Original 392.8 kB
  • After minification 327.7 kB
  • After compression 47.0 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. Thermonett.de needs all CSS files to be minified and compressed as it can save up to 345.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (58%)

Requests Now

36

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thermonett. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thermonett.de

thermonett.de

263 ms

wa.css

wa.css

110 ms

bootstrap.min.css

bootstrap.min.css

501 ms

jednotka_orange.css

jednotka_orange.css

835 ms

cookieconsent.min.css

cookieconsent.min.css

17 ms

uc.js

uc.js

20 ms

jquery.min.js

jquery.min.js

518 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

310 ms

bootstrap.min.js

bootstrap.min.js

336 ms

modernizr.custom.min.js

modernizr.custom.min.js

231 ms

twitter-bootstrap-hover-dropdown.min.js

twitter-bootstrap-hover-dropdown.min.js

340 ms

retina.min.js

retina.min.js

417 ms

jquery.knob.js

jquery.knob.js

493 ms

jquery.isotope.min.js

jquery.isotope.min.js

480 ms

jquery.isotope.sloppy-masonry.min.js

jquery.isotope.sloppy-masonry.min.js

523 ms

jquery.validate.min.js

jquery.validate.min.js

635 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

640 ms

countdown.js

countdown.js

603 ms

nivo-lightbox.min.js

nivo-lightbox.min.js

628 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

690 ms

jednotka.js

jednotka.js

713 ms

bg_wrapper.jpg

bg_wrapper.jpg

279 ms

logo.svg

logo.svg

142 ms

kaminkassette_slider_01.png

kaminkassette_slider_01.png

329 ms

kaminkassette_slider_05.png

kaminkassette_slider_05.png

218 ms

kaminkassette_slider_02.png

kaminkassette_slider_02.png

283 ms

kaminkassette_slider_03.png

kaminkassette_slider_03.png

264 ms

kaminkassette_top_262_001.jpg

kaminkassette_top_262_001.jpg

254 ms

kaminkassette_top_262_002.jpg

kaminkassette_top_262_002.jpg

335 ms

kaminkassette_top_262_003.jpg

kaminkassette_top_262_003.jpg

360 ms

kaminkassette_top_262_004.jpg

kaminkassette_top_262_004.jpg

381 ms

stromboli_top_001.png

stromboli_top_001.png

488 ms

stromboli_top_002.png

stromboli_top_002.png

416 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

415 ms

preload.js

preload.js

345 ms

analytics.js

analytics.js

9 ms

collect

collect

30 ms

js

js

62 ms

Accessibility Review

thermonett.de accessibility score

92

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

thermonett.de best practices score

67

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

Browser errors were logged to the console

SEO Factors

thermonett.de SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thermonett.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Thermonett.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

thermonett.de

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