Tools & Wizards About Us
heylo.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

heylo.de

Heylo | Dantherm Group

Page Load Speed

3.1 sec in total

First Response

46 ms

Resources Loaded

2.5 sec

Page Rendered

610 ms

heylo.de screenshot

About Website

Welcome to heylo.de homepage info - get ready to check Heylo best content right away, or after learning these important things about heylo.de

Find information about Heylo Climate Solutions, part of the Dantherm Group of brands that help design, manufacture and supply industry-leading climate control solutions across Europe.

Visit heylo.de

Key Findings

We analyzed Heylo.de page load time and found that the first response time was 46 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

heylo.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

heylo.de

46 ms

heylo.de

312 ms

www.heylo.de

338 ms

heylo

227 ms

heylo

128 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Heylo.de, 58% (48 requests) were made to Dantherm-group-cdn.s3.amazonaws.com and 28% (23 requests) were made to Danthermgroup.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Dantherm-group-cdn.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 996.7 kB (68%)

Content Size

1.5 MB

After Optimization

472.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heylo.de main page is 1.5 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. 65% of websites need less resources to load. Javascripts take 663.1 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 560.7 kB

  • Original 603.7 kB
  • After minification 342.7 kB
  • After compression 43.0 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 261.0 kB, which is 43% 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 560.7 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 158.2 kB
  • After minification 158.2 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. Heylo images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 421.4 kB

  • Original 663.1 kB
  • After minification 663.1 kB
  • After compression 241.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 421.4 kB or 64% of the original size.

CSS Optimization

-33%

Potential reduce by 14.6 kB

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 29.9 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. Heylo.de needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (28%)

Requests Now

76

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heylo. 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 as a result speed up the page load time.

Network Requests Diagram

heylo.de

heylo.de

46 ms

heylo.de

heylo.de

312 ms

www.heylo.de

www.heylo.de

338 ms

heylo

heylo

227 ms

heylo

heylo

128 ms

uc.js

uc.js

32 ms

app.css

app.css

38 ms

formie-theme.css

formie-theme.css

26 ms

js

js

129 ms

email-decode.min.js

email-decode.min.js

4 ms

app.js

app.js

25 ms

formie.js

formie.js

25 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

116 ms

css2

css2

135 ms

gtm.js

gtm.js

153 ms

business-man-woman-solutions-nav_8e0feb73d6d495dc4b86d504e443bc2d.webp

business-man-woman-solutions-nav_8e0feb73d6d495dc4b86d504e443bc2d.webp

534 ms

hidden.js

hidden.js

29 ms

recaptcha-v3.js

recaptcha-v3.js

29 ms

de.svg

de.svg

29 ms

logo-mobile.svg

logo-mobile.svg

28 ms

uk.svg

uk.svg

30 ms

dk.svg

dk.svg

74 ms

fr.svg

fr.svg

76 ms

it.svg

it.svg

74 ms

no.svg

no.svg

76 ms

pl.svg

pl.svg

53 ms

es.svg

es.svg

71 ms

se.svg

se.svg

80 ms

dandelion-backdrop.jpg

dandelion-backdrop.jpg

441 ms

blur-soft-white-backdrop.jpg

blur-soft-white-backdrop.jpg

188 ms

icon-down.svg

icon-down.svg

82 ms

nav-products_8e0feb73d6d495dc4b86d504e443bc2d.webp

nav-products_8e0feb73d6d495dc4b86d504e443bc2d.webp

428 ms

logo-dantherm-group.svg

logo-dantherm-group.svg

425 ms

dantherm.svg

dantherm.svg

419 ms

logo-aerial.svg

logo-aerial.svg

432 ms

logo-biocool.svg

logo-biocool.svg

434 ms

logo-calorex.svg

logo-calorex.svg

522 ms

logo-set_2023-12-18-102451_dtfm.svg

logo-set_2023-12-18-102451_dtfm.svg

531 ms

master-header-logo-solid.svg

master-header-logo-solid.svg

549 ms

logo-heylo.svg

logo-heylo.svg

541 ms

logo-sovelor.svg

logo-sovelor.svg

554 ms

trotec-header-logo-solid.svg

trotec-header-logo-solid.svg

570 ms

nav-support_8e0feb73d6d495dc4b86d504e443bc2d.webp

nav-support_8e0feb73d6d495dc4b86d504e443bc2d.webp

639 ms

icon-solutions-academy.svg

icon-solutions-academy.svg

652 ms

icon-tools-apps.svg

icon-tools-apps.svg

643 ms

icon-downloads-nav.svg

icon-downloads-nav.svg

656 ms

icon-spares-nav.svg

icon-spares-nav.svg

685 ms

icon-servicing-nav.svg

icon-servicing-nav.svg

678 ms

talk-team-base-lrg_8e0feb73d6d495dc4b86d504e443bc2d.webp

talk-team-base-lrg_8e0feb73d6d495dc4b86d504e443bc2d.webp

753 ms

icon-our-group-nav.svg

icon-our-group-nav.svg

750 ms

icon-our-responsibility-nav.svg

icon-our-responsibility-nav.svg

791 ms

icon-our-heritage-nav.svg

icon-our-heritage-nav.svg

766 ms

icon-group-news-nav.svg

icon-group-news-nav.svg

781 ms

icon-our-people-nav.svg

icon-our-people-nav.svg

790 ms

DG-German-Merger_bd851539e1fd431116ac1b22e6297267.webp

DG-German-Merger_bd851539e1fd431116ac1b22e6297267.webp

868 ms

icon-heating-nav.svg

icon-heating-nav.svg

875 ms

icon-cooling-nav.svg

icon-cooling-nav.svg

880 ms

icon-drying.nav.svg

icon-drying.nav.svg

900 ms

icon-air-purifying-nav.svg

icon-air-purifying-nav.svg

913 ms

icon-ventilating-nav.svg

icon-ventilating-nav.svg

910 ms

icon-disinfecting-nav.svg

icon-disinfecting-nav.svg

972 ms

brand_level3_heylo_hero_be4387ad636243bbc04966cbb7b36096.webp

brand_level3_heylo_hero_be4387ad636243bbc04966cbb7b36096.webp

1083 ms

heylo.svg

heylo.svg

1000 ms

brand_level3_heylo_card_1_0d9b2dbb3c55284debcb803aff339069.webp

brand_level3_heylo_card_1_0d9b2dbb3c55284debcb803aff339069.webp

1007 ms

brand_level3_heylo_card_2_0d9b2dbb3c55284debcb803aff339069.webp

brand_level3_heylo_card_2_0d9b2dbb3c55284debcb803aff339069.webp

1026 ms

logo-dantherm-climate.svg

logo-dantherm-climate.svg

1047 ms

api.js

api.js

59 ms

S6uyw4BMUTPHvxk.ttf

S6uyw4BMUTPHvxk.ttf

43 ms

S6u9w4BMUTPHh6UVew8.ttf

S6u9w4BMUTPHh6UVew8.ttf

53 ms

main.js

main.js

16 ms

recaptcha__en_gb.js

recaptcha__en_gb.js

45 ms

logo-aerial.svg

logo-aerial.svg

664 ms

logo-biocool.svg

logo-biocool.svg

691 ms

logo-calorex.svg

logo-calorex.svg

694 ms

logo-set.svg

logo-set.svg

707 ms

logo-master.svg

logo-master.svg

742 ms

logo-heylo.svg

logo-heylo.svg

743 ms

logo-sovelor.svg

logo-sovelor.svg

666 ms

logo-trotec-climate.svg

logo-trotec-climate.svg

697 ms

dantherm-experts-since-1954.svg

dantherm-experts-since-1954.svg

694 ms

icon-lightbulb_2023-11-21-111221_sicf.svg

icon-lightbulb_2023-11-21-111221_sicf.svg

694 ms

icon-european-shield_2023-11-21-111412_phpc.svg

icon-european-shield_2023-11-21-111412_phpc.svg

738 ms

icon-box-marker_2023-11-21-111424_zkqq.svg

icon-box-marker_2023-11-21-111424_zkqq.svg

725 ms

Accessibility Review

heylo.de accessibility score

83

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

heylo.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

heylo.de SEO score

100

Search Engine Optimization Advices

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 Heylo.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 Heylo.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

heylo.de

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