Tools & Wizards About Us
brunner.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

brunner.com

Brunner - Tiled stoves and fireplaces, heating technology and home engineering

Page Load Speed

7.3 sec in total

First Response

300 ms

Resources Loaded

5.9 sec

Page Rendered

1.2 sec

brunner.com screenshot

About Website

Click here to check amazing Brunner content for Germany. Otherwise, check out these important facts you probably never knew about brunner.com

Ulrich Brunner GmbH offers tiled stoves and fireplaces manufactured in Germany. Find your heating fireplace or tiled stove in the Brunner range.

Visit brunner.com

Key Findings

We analyzed Brunner.com page load time and found that the first response time was 300 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

brunner.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value3,280 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

brunner.com

300 ms

www.brunner.com

576 ms

en

1263 ms

dropzone.min.css

25 ms

0.f4663e03.css

525 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 83% of them (57 requests) were addressed to the original Brunner.com, 9% (6 requests) were made to Youtube-nocookie.com and 3% (2 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Brunner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.1 kB (16%)

Content Size

4.3 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Brunner.com main page is 4.3 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. 55% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 601.9 kB

  • Original 731.2 kB
  • After minification 713.2 kB
  • After compression 129.2 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 601.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.9 MB
  • After minification 2.9 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. Brunner images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 45.3 kB

  • Original 512.3 kB
  • After minification 512.3 kB
  • After compression 467.1 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

-21%

Potential reduce by 31.9 kB

  • Original 149.5 kB
  • After minification 149.4 kB
  • After compression 117.6 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. Brunner.com needs all CSS files to be minified and compressed as it can save up to 31.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (16%)

Requests Now

61

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brunner. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

brunner.com

brunner.com

300 ms

www.brunner.com

www.brunner.com

576 ms

en

en

1263 ms

dropzone.min.css

dropzone.min.css

25 ms

0.f4663e03.css

0.f4663e03.css

525 ms

core.f9d31b6e.css

core.f9d31b6e.css

545 ms

gtm.js

gtm.js

72 ms

brunner_pixelgenau_black_1.svg

brunner_pixelgenau_black_1.svg

499 ms

teaser_brunner_kamine_panoramakamin_42-42-42-42_heller-wohnraum-wolle_6b.jpg

teaser_brunner_kamine_panoramakamin_42-42-42-42_heller-wohnraum-wolle_6b.jpg

501 ms

teaser_brunner_kachelofen_hkd_5-1_gruene-kachel_schnetzer-arno_x_10.jpg

teaser_brunner_kachelofen_hkd_5-1_gruene-kachel_schnetzer-arno_x_10.jpg

502 ms

brunner_drehfeuer_zunftinsel-1.jpg

brunner_drehfeuer_zunftinsel-1.jpg

702 ms

brunner_urfeuer_funkenschutzgitter_unsichtbare-sicherheit.jpg

brunner_urfeuer_funkenschutzgitter_unsichtbare-sicherheit.jpg

813 ms

teaser_brunner_grundofen_flach_got_51-67_rot-charlet_kaufmann-keramik_x_2013.jpg

teaser_brunner_grundofen_flach_got_51-67_rot-charlet_kaufmann-keramik_x_2013.jpg

930 ms

teaser_brunner_systemkamin_bsk-13_panorama_rendering_stehlampe-schwarze-couch_2020.jpg

teaser_brunner_systemkamin_bsk-13_panorama_rendering_stehlampe-schwarze-couch_2020.jpg

815 ms

teaser_brunner_systemoefen_bso-04_mops-vespa_2015.jpg

teaser_brunner_systemoefen_bso-04_mops-vespa_2015.jpg

823 ms

brunner_kaminofen_iron-dog_id-6_gusseisen_husky.jpg

brunner_kaminofen_iron-dog_id-6_gusseisen_husky.jpg

933 ms

wasserfuehrender-kachelofen-hkd-2.2-sk.jpg

wasserfuehrender-kachelofen-hkd-2.2-sk.jpg

1038 ms

teaser_brunner_systembackofen_grannus_firmengelaende_2019.jpg

teaser_brunner_systembackofen_grannus_firmengelaende_2019.jpg

1048 ms

brunner_waermepumpe_bwp_9-green_img-20191019-wa0015.jpg

brunner_waermepumpe_bwp_9-green_img-20191019-wa0015.jpg

1086 ms

brunner_pelletheizung_bph_01.jpg

brunner_pelletheizung_bph_01.jpg

1127 ms

teaser_brunner_scheitholzkessel_bsv_01.jpg

teaser_brunner_scheitholzkessel_bsv_01.jpg

1182 ms

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

1223 ms

sprechblase_garantieverl%C3%A4ngerung-EN.png

sprechblase_garantieverl%C3%A4ngerung-EN.png

1524 ms

brunner_kamin_bkh_50-98_tunnel_a.jpg

brunner_kamin_bkh_50-98_tunnel_a.jpg

1643 ms

brunner_waermepumpen-ofenheizung_bwp-9-green_2021.jpg

brunner_waermepumpen-ofenheizung_bwp-9-green_2021.jpg

1652 ms

JUw0iHVXxOE

JUw0iHVXxOE

119 ms

slider_brunner_waermepumpe_bwp-9-green_auf-stahlsockel_2021_09.jpg

slider_brunner_waermepumpe_bwp-9-green_auf-stahlsockel_2021_09.jpg

1825 ms

brunner_systemkamin_panorama_bsk-13_studio_winter_vorne-seitlich.jpg

brunner_systemkamin_panorama_bsk-13_studio_winter_vorne-seitlich.jpg

1755 ms

slider_brunner_scheitholzvergaser_bsv_inkl-bhz-systemspeicher-pufferspeicher.jpg

slider_brunner_scheitholzvergaser_bsv_inkl-bhz-systemspeicher-pufferspeicher.jpg

1836 ms

teaser_brunner_bph_pelletkessel_beauty-shot_mg-6887_studio_front.jpg

teaser_brunner_bph_pelletkessel_beauty-shot_mg-6887_studio_front.jpg

2058 ms

slider_brunner_kamine_panoramakamin_tragkonsole_schwebende-optik_rendering.jpg

slider_brunner_kamine_panoramakamin_tragkonsole_schwebende-optik_rendering.jpg

2379 ms

brunner_siegel_saugut_rot_weiss.png

brunner_siegel_saugut_rot_weiss.png

2230 ms

brunner_kachelofen_hkd-07_tunnel_raumteiler_8254.jpg

brunner_kachelofen_hkd-07_tunnel_raumteiler_8254.jpg

2144 ms

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

2128 ms

brunner_hkd-13-green_schnittzeichnung.jpg

brunner_hkd-13-green_schnittzeichnung.jpg

2129 ms

brunner_waermepumpe_BWP-13-green_black_03-2023_05.jpg

brunner_waermepumpe_BWP-13-green_black_03-2023_05.jpg

2351 ms

brunner_kamine_bkh_flach_tunnel_eck_01.jpg

brunner_kamine_bkh_flach_tunnel_eck_01.jpg

2419 ms

teaser-2_brunner-news_website-online_19-07-2021.jpg

teaser-2_brunner-news_website-online_19-07-2021.jpg

2517 ms

brunner_news_kamin_tunnel_bkh_42-66_green-siegel_st_nkd.jpg

brunner_news_kamin_tunnel_bkh_42-66_green-siegel_st_nkd.jpg

2437 ms

brunner_steuerungen_eas-3_screen-weiss_wlan_nkd.png

brunner_steuerungen_eas-3_screen-weiss_wlan_nkd.png

2518 ms

brunner_news_pelletheizung_bph-9-32_brennwert_nkd.jpg

brunner_news_pelletheizung_bph-9-32_brennwert_nkd.jpg

2643 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

32 ms

base.js

base.js

57 ms

aMqVSgw_B6nSmXor41BpQm0Z_z4Ezs14w1jnKPPfacU.js

aMqVSgw_B6nSmXor41BpQm0Z_z4Ezs14w1jnKPPfacU.js

257 ms

embed.js

embed.js

222 ms

0.44720bb6.js

0.44720bb6.js

2605 ms

js

js

317 ms

core.a21e0f6e.js

core.a21e0f6e.js

2403 ms

teaser_brunner_messe_ostbayernschau.jpg

teaser_brunner_messe_ostbayernschau.jpg

2307 ms

teaser_brunner_messe_rottalschau-karpfham.jpg

teaser_brunner_messe_rottalschau-karpfham.jpg

2386 ms

teaser_brunner_messe_nordbau.jpg

teaser_brunner_messe_nordbau.jpg

2376 ms

brunner_oldtimerbus_mitarbeiter_freigestellt_seitlich.png

brunner_oldtimerbus_mitarbeiter_freigestellt_seitlich.png

2832 ms

arvo-v13-latin-regular.e4cff642.woff

arvo-v13-latin-regular.e4cff642.woff

2499 ms

Create

Create

30 ms

arvo-v13-latin-700.9b24b897.woff

arvo-v13-latin-700.9b24b897.woff

2461 ms

roboto-condensed-v18-latin-700.2b92236b.woff

roboto-condensed-v18-latin-700.2b92236b.woff

2469 ms

roboto-condensed-v18-latin-regular.5c7a07a5.woff

roboto-condensed-v18-latin-regular.5c7a07a5.woff

2497 ms

roboto-condensed-v18-latin-300.b8f4e373.woff

roboto-condensed-v18-latin-300.b8f4e373.woff

2587 ms

brunner_systemkamin_bsk-06_tunnel_wohnraum.jpg

brunner_systemkamin_bsk-06_tunnel_wohnraum.jpg

3053 ms

GenerateIT

GenerateIT

16 ms

teaser_brunner_kamine_panoramakamin_42-42-42-42_heller-wohnraum-wolle_6b.jpg

teaser_brunner_kamine_panoramakamin_42-42-42-42_heller-wohnraum-wolle_6b.jpg

2737 ms

teaser_brunner_kachelofen_hkd_5-1_gruene-kachel_schnetzer-arno_x_10.jpg

teaser_brunner_kachelofen_hkd_5-1_gruene-kachel_schnetzer-arno_x_10.jpg

2750 ms

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

brunner_smarthome_steuerung_bhz-homescreen_tablet-couch.jpg

2681 ms

brunner_pixelgenau_white.svg

brunner_pixelgenau_white.svg

2684 ms

brunner-footer-siegel.png

brunner-footer-siegel.png

2774 ms

magnifying-glass.59839572.svg

magnifying-glass.59839572.svg

2836 ms

external-link-alt-regular.b41de104.svg

external-link-alt-regular.b41de104.svg

2543 ms

log_event

log_event

17 ms

Accessibility Review

brunner.com accessibility score

84

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

brunner.com 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

brunner.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brunner.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Brunner.com 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

brunner.com

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