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guntner.co.uk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

guntner.co.uk

Güntner | Cooling Systems and Refrigeration Manufacturer |

Page Load Speed

4.2 sec in total

First Response

284 ms

Resources Loaded

2.7 sec

Page Rendered

1.2 sec

guntner.co.uk screenshot

About Website

Visit guntner.co.uk now to see the best up-to-date Guntner content and also check out these interesting facts you probably never knew about guntner.co.uk

Refrigeration manufacturer with over 90 yrs experience producing air coolers condensers and heat exchange units worldwide.

Visit guntner.co.uk

Key Findings

We analyzed Guntner.co.uk page load time and found that the first response time was 284 ms and then it took 3.9 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

guntner.co.uk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

guntner.co.uk

284 ms

452 ms

main.min.css

100 ms

consent.js

136 ms

navbar-new.min.css

199 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Guntner.co.uk, 96% (64 requests) were made to Guntner.com and 3% (2 requests) were made to Consent.cookiefirst.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Guntner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.5 kB (5%)

Content Size

4.4 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Guntner.co.uk main page is 4.4 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. 45% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 110.4 kB

  • Original 121.6 kB
  • After minification 79.5 kB
  • After compression 11.2 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. This page needs HTML code to be minified as it can gain 42.1 kB, which is 35% 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 110.4 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 51.0 kB

  • Original 3.9 MB
  • After minification 3.8 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. Guntner images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 37.6 kB

  • Original 281.3 kB
  • After minification 281.3 kB
  • After compression 243.7 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 37.6 kB or 13% of the original size.

CSS Optimization

-15%

Potential reduce by 10.5 kB

  • Original 71.3 kB
  • After minification 71.2 kB
  • After compression 60.7 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. Guntner.co.uk needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (47%)

Requests Now

62

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Guntner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

guntner.co.uk

guntner.co.uk

284 ms

452 ms

main.min.css

main.min.css

100 ms

consent.js

consent.js

136 ms

navbar-new.min.css

navbar-new.min.css

199 ms

navbar-links.min.css

navbar-links.min.css

267 ms

navbar-second-level.min.css

navbar-second-level.min.css

267 ms

navbar-burger.min.css

navbar-burger.min.css

274 ms

navbar-second-level.min.css

navbar-second-level.min.css

280 ms

navbar-search.min.css

navbar-search.min.css

288 ms

navbar-burger.min.css

navbar-burger.min.css

296 ms

home-home-page-content-grid-layout.min.css

home-home-page-content-grid-layout.min.css

357 ms

component-wrapper.min.css

component-wrapper.min.css

357 ms

header-carousel.min.css

header-carousel.min.css

369 ms

hero-header.min.css

hero-header.min.css

375 ms

link-button.min.css

link-button.min.css

386 ms

header-video.min.css

header-video.min.css

394 ms

richtext-with-images.min.css

richtext-with-images.min.css

447 ms

text-with-media.min.css

text-with-media.min.css

448 ms

richtext.min.css

richtext.min.css

463 ms

richtext.min.css

richtext.min.css

471 ms

horizontal-carousel.min.css

horizontal-carousel.min.css

486 ms

carousel-teaser.min.css

carousel-teaser.min.css

492 ms

video.min.css

video.min.css

625 ms

portfolio-teaser.min.css

portfolio-teaser.min.css

539 ms

portfolio-teaser-item.min.css

portfolio-teaser-item.min.css

556 ms

interactive-banner.min.css

interactive-banner.min.css

566 ms

banner.min.css

banner.min.css

584 ms

footer.min.css

footer.min.css

589 ms

main.min.js

main.min.js

1068 ms

htmx.min.js

htmx.min.js

738 ms

main-components.min.js

main-components.min.js

698 ms

banner.no-autoblock.js

banner.no-autoblock.js

6 ms

logo-white.svg

logo-white.svg

562 ms

homepage_leading-engineering-solutions.jpeg

homepage_leading-engineering-solutions.jpeg

642 ms

myGuntner-login.jpeg

myGuntner-login.jpeg

665 ms

air-coolers-cubic-vario-category-teaser.png

air-coolers-cubic-vario-category-teaser.png

1263 ms

v-shape-compact-category-teaser.png

v-shape-compact-category-teaser.png

1308 ms

flat-vario-category-teaser.png

flat-vario-category-teaser.png

1146 ms

controls_aicore_fusion_teaser-horizontal.svg

controls_aicore_fusion_teaser-horizontal.svg

741 ms

accessories-streamer-category-teaser.png

accessories-streamer-category-teaser.png

1104 ms

homepage_sustainability.jpg

homepage_sustainability.jpg

876 ms

homepage_engineering-solutions-our-global-impact.jpeg

homepage_engineering-solutions-our-global-impact.jpeg

897 ms

language.svg

language.svg

536 ms

user-sharp-light.svg

user-sharp-light.svg

621 ms

search.svg

search.svg

635 ms

controls_aicore_teaser_stage-startpage.webp

controls_aicore_teaser_stage-startpage.webp

702 ms

Innovation-Story_CCI-Philippines_main.webp

Innovation-Story_CCI-Philippines_main.webp

1061 ms

home_header_case-study_iss-antarctica.webp

home_header_case-study_iss-antarctica.webp

827 ms

home_header_product_mini-compact.webp

home_header_product_mini-compact.webp

745 ms

home_header_iot.webp

home_header_iot.webp

792 ms

Applications_Commercial-Refrigeration.webp

Applications_Commercial-Refrigeration.webp

839 ms

applications_energy-power_header.webp

applications_energy-power_header.webp

864 ms

applications_heat-pumps_header.webp

applications_heat-pumps_header.webp

884 ms

applications_hvac_header.webp

applications_hvac_header.webp

912 ms

application_industrial-food_header.webp

application_industrial-food_header.webp

1020 ms

application_industrial-process_header.webp

application_industrial-process_header.webp

934 ms

application_it-cooling_header.webp

application_it-cooling_header.webp

959 ms

circle-play-regular.svg

circle-play-regular.svg

975 ms

expert_article_adiabatic-solutions_header.webp

expert_article_adiabatic-solutions_header.webp

1010 ms

case-study_district-heating-denmark_header.webp

case-study_district-heating-denmark_header.webp

1027 ms

news_sustainability-pledges_header.webp

news_sustainability-pledges_header.webp

1055 ms

banner_contact.webp

banner_contact.webp

1066 ms

linkedin.svg

linkedin.svg

1109 ms

SourceSans.ttf

SourceSans.ttf

1176 ms

guentnersimplon-light-webfont.ttf

guentnersimplon-light-webfont.ttf

1196 ms

guentnersimplon-regular-webfont.ttf

guentnersimplon-regular-webfont.ttf

1217 ms

Accessibility Review

guntner.co.uk accessibility score

81

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

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

guntner.co.uk 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

guntner.co.uk SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Guntner.co.uk 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 Guntner.co.uk 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

guntner.co.uk

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