Tools & Wizards About Us
terrassenheizer-online.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

terrassenheizer-online.de

Terrassenheizer & Terrassenstrahler - Original Enders - Hier bestellen

Page Load Speed

2.9 sec in total

First Response

241 ms

Resources Loaded

2.5 sec

Page Rendered

131 ms

terrassenheizer-online.de screenshot

About Website

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

Enders Terrassenheizer und Terrassenstrahler ➤ Große Auswahl an Gas- und Elektroheizer | Beste Qualität ✔ günstige Preise ✔ Online bestellen!

Visit terrassenheizer-online.de

Key Findings

We analyzed Terrassenheizer-online.de page load time and found that the first response time was 241 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

terrassenheizer-online.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

terrassenheizer-online.de

241 ms

www.terrassenheizer-online.de

635 ms

1716473659_56e7969a1f579c553679df2198761768.css

393 ms

getthawteseal

5 ms

js

26 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 65% of them (11 requests) were addressed to the original Terrassenheizer-online.de, 12% (2 requests) were made to T.adcell.com and 6% (1 request) were made to Seal.thawte.com. The less responsive or slowest element that took the longest time to load (654 ms) belongs to the original domain Terrassenheizer-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.6 kB (23%)

Content Size

410.3 kB

After Optimization

314.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Terrassenheizer-online.de main page is 410.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 206.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 92.7 kB

  • Original 107.4 kB
  • After minification 78.7 kB
  • After compression 14.7 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. This page needs HTML code to be minified as it can gain 28.6 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 92.7 kB or 86% of the original size.

JavaScript Optimization

-1%

Potential reduce by 2.2 kB

  • Original 206.0 kB
  • After minification 206.0 kB
  • After compression 203.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 729 B

  • Original 97.0 kB
  • After minification 97.0 kB
  • After compression 96.2 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. Terrassenheizer-online.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (56%)

Requests Now

9

After Optimization

4

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Terrassenheizer Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

terrassenheizer-online.de

terrassenheizer-online.de

241 ms

www.terrassenheizer-online.de

www.terrassenheizer-online.de

635 ms

1716473659_56e7969a1f579c553679df2198761768.css

1716473659_56e7969a1f579c553679df2198761768.css

393 ms

getthawteseal

getthawteseal

5 ms

js

js

26 ms

1716473659_56e7969a1f579c553679df2198761768.js

1716473659_56e7969a1f579c553679df2198761768.js

500 ms

trad.js

trad.js

71 ms

inlineretarget.js

inlineretarget.js

78 ms

X0B63A4BC8F068CC306174847B84750A9.js

X0B63A4BC8F068CC306174847B84750A9.js

460 ms

gtm.js

gtm.js

625 ms

kontakt-icon-white.svg

kontakt-icon-white.svg

95 ms

www.terrassenheizer-online.de

www.terrassenheizer-online.de

380 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

277 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

654 ms

mhonline.woff

mhonline.woff

285 ms

OpenSansCondensed-Bold.ttf

OpenSansCondensed-Bold.ttf

594 ms

shopware.woff

shopware.woff

440 ms

Accessibility Review

terrassenheizer-online.de accessibility score

79

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

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

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.

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

terrassenheizer-online.de best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

terrassenheizer-online.de SEO score

83

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

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

High

Tap targets are not sized appropriately

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 Terrassenheizer-online.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 Terrassenheizer-online.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

terrassenheizer-online.de

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