Tools & Wizards About Us
tecalor.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tecalor.de

Willkommen bei tecalor | Wärme wird grün.

Page Load Speed

4.5 sec in total

First Response

796 ms

Resources Loaded

3.5 sec

Page Rendered

199 ms

tecalor.de screenshot

About Website

Welcome to tecalor.de homepage info - get ready to check Tecalor best content for Germany right away, or after learning these important things about tecalor.de

Innovative Produkte zur Wärmeerzeugung. tecalor entwickelt zukunftsfähige Heiztechnik und nutzt dafür erneuerbare Energien. Wärmepumpen, Lüftungssysteme, PV & mehr

Visit tecalor.de

Key Findings

We analyzed Tecalor.de page load time and found that the first response time was 796 ms and then it took 3.7 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

tecalor.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.794

5/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

home.html

796 ms

base-mandant2.css

451 ms

homepage-mandant2.css

435 ms

svg-mandant2.css

443 ms

modernizr-custom.js

319 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Tecalor.de, 8% (3 requests) were made to Stiebel-eltron.piwik.pro and 6% (2 requests) were made to Stiebel-eltron.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tecalor.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.6 kB (17%)

Content Size

518.5 kB

After Optimization

430.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tecalor.de main page is 518.5 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. 50% of websites need less resources to load. Images take 206.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 69.2 kB

  • Original 82.2 kB
  • After minification 70.4 kB
  • After compression 13.1 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 11.8 kB, which is 14% 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 69.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 11.9 kB

  • Original 206.2 kB
  • After minification 194.3 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. Tecalor images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 6.2 kB

  • Original 141.3 kB
  • After minification 141.3 kB
  • After compression 135.0 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

-0%

Potential reduce by 348 B

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 88.5 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. Tecalor.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tecalor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

home.html

home.html

796 ms

base-mandant2.css

base-mandant2.css

451 ms

homepage-mandant2.css

homepage-mandant2.css

435 ms

svg-mandant2.css

svg-mandant2.css

443 ms

modernizr-custom.js

modernizr-custom.js

319 ms

require.js

require.js

344 ms

iframeResizer.contentWindow.js

iframeResizer.contentWindow.js

345 ms

logo-tecalor-mobile.svg

logo-tecalor-mobile.svg

320 ms

logo-tecalor.svg

logo-tecalor.svg

318 ms

nav-image_waermepumpen_166x118.jpg

nav-image_waermepumpen_166x118.jpg

424 ms

nav-image_lueftung_166x118.jpg

nav-image_lueftung_166x118.jpg

423 ms

tecalor_speicher-nav_166x118.png

tecalor_speicher-nav_166x118.png

320 ms

tecalor-wohnungsstation-ws-duo-e-premium-166x118.png

tecalor-wohnungsstation-ws-duo-e-premium-166x118.png

453 ms

tecalor-Teaser-Navi-regelungstechnik-border-166x118.gif

tecalor-Teaser-Navi-regelungstechnik-border-166x118.gif

644 ms

Teaser-Shop.jpg

Teaser-Shop.jpg

847 ms

PIC-00068827.jpg

PIC-00068827.jpg

847 ms

tec-navi-foerderung-166x118.gif

tec-navi-foerderung-166x118.gif

753 ms

tec-navi-download-166x118.gif

tec-navi-download-166x118.gif

752 ms

Visa.svg

Visa.svg

785 ms

Maestro.svg

Maestro.svg

970 ms

Mastercard.svg

Mastercard.svg

1067 ms

Rechnung.svg

Rechnung.svg

1070 ms

PayPal.svg

PayPal.svg

1101 ms

9393087d-d472-44ab-b14a-608353e730fb.js

9393087d-d472-44ab-b14a-608353e730fb.js

543 ms

icons-sprite.png

icons-sprite.png

1242 ms

ajax-loader.gif

ajax-loader.gif

1138 ms

HelveticaNeueLTCom-Roman.woff

HelveticaNeueLTCom-Roman.woff

1424 ms

HelveticaNeueLTCom-Lt.woff

HelveticaNeueLTCom-Lt.woff

1542 ms

HelveticaNeueLTCom-Bd.woff

HelveticaNeueLTCom-Bd.woff

1534 ms

main.js

main.js

1591 ms

fbevents.js

fbevents.js

37 ms

ppms.js

ppms.js

91 ms

js

js

114 ms

ppms.php

ppms.php

383 ms

ppms.php

ppms.php

116 ms

ppms.php

ppms.php

168 ms

Accessibility Review

tecalor.de accessibility score

80

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

High

Links do not have a discernible 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

tecalor.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

Missing source maps for large first-party JavaScript

SEO Factors

tecalor.de SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Tecalor.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 Tecalor.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

tecalor.de

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