Tools & Wizards About Us
gastech.dk screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

gastech.dk

Pas godt på dit gasfyr eller din varmepumpe med en serviceaftale

Page Load Speed

2.9 sec in total

First Response

312 ms

Resources Loaded

2 sec

Page Rendered

524 ms

gastech.dk screenshot

About Website

Click here to check amazing Gastech content for Denmark. Otherwise, check out these important facts you probably never knew about gastech.dk

Få en serviceaftale til dit gasfyr eller din varmepumpe. Så kan du altid få gratis hjælp, hvis uheldet er ude – også i weekenden i hele fyringssæsonen.

Visit gastech.dk

Key Findings

We analyzed Gastech.dk page load time and found that the first response time was 312 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

gastech.dk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value590 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

gastech.dk

312 ms

www.gastech.dk

591 ms

gtm.js

260 ms

uc.js

106 ms

gastech-styles.css

206 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 56% of them (19 requests) were addressed to the original Gastech.dk, 15% (5 requests) were made to Fonts.gstatic.com and 12% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Gastech.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.4 kB (21%)

Content Size

375.6 kB

After Optimization

295.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gastech.dk main page is 375.6 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. 30% of websites need less resources to load. Images take 135.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 78.1 kB

  • Original 94.4 kB
  • After minification 89.0 kB
  • After compression 16.4 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 78.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 135.6 kB
  • After minification 134.2 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. Gastech images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 651 B

  • Original 86.2 kB
  • After minification 86.2 kB
  • After compression 85.5 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 172 B

  • Original 59.3 kB
  • After minification 59.3 kB
  • After compression 59.1 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. Gastech.dk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gastech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gastech.dk

gastech.dk

312 ms

www.gastech.dk

www.gastech.dk

591 ms

gtm.js

gtm.js

260 ms

uc.js

uc.js

106 ms

gastech-styles.css

gastech-styles.css

206 ms

gastech-styles-2021.css

gastech-styles-2021.css

288 ms

breeze-prefetch-links.min.js

breeze-prefetch-links.min.js

317 ms

jquery.min.js

jquery.min.js

407 ms

popper.min.js

popper.min.js

318 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

23 ms

intersection-observer.js

intersection-observer.js

21 ms

lazyload.min.js

lazyload.min.js

27 ms

dawa.js

dawa.js

327 ms

slick.min.js

slick.min.js

24 ms

css-animate-it.js

css-animate-it.js

325 ms

tocca.min.js

tocca.min.js

383 ms

app.min.js

app.min.js

504 ms

ekko-lightbox.min.js

ekko-lightbox.min.js

38 ms

slick.css

slick.css

2 ms

gastech-energi-logo.png

gastech-energi-logo.png

125 ms

opacity-wave-regular.svg

opacity-wave-regular.svg

143 ms

gastech-energi-ctc-700-ecoair-640x640.jpg

gastech-energi-ctc-700-ecoair-640x640.jpg

225 ms

gastech-energi-faa-gode-raad-og-nyheder-om-vores-varmeloesninger-640x640.jpg

gastech-energi-faa-gode-raad-og-nyheder-om-vores-varmeloesninger-640x640.jpg

217 ms

facebook.svg

facebook.svg

128 ms

linkedin.svg

linkedin.svg

177 ms

youtube.svg

youtube.svg

230 ms

gastech-energi-nyhedsbrev-efteraar-bund-300x300.jpg

gastech-energi-nyhedsbrev-efteraar-bund-300x300.jpg

255 ms

webfont.js

webfont.js

56 ms

css

css

47 ms

5aU19_a8oxmIfMJaERySiA.ttf

5aU19_a8oxmIfMJaERySiA.ttf

20 ms

5aU69_a8oxmIdGl4AQ.ttf

5aU69_a8oxmIdGl4AQ.ttf

47 ms

5aU19_a8oxmIfLZcERySiA.ttf

5aU19_a8oxmIfLZcERySiA.ttf

58 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

58 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImdTQ3ig.ttf

59 ms

Accessibility Review

gastech.dk accessibility score

83

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

[aria-*] attributes do not match their roles

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

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

gastech.dk 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

Page has valid source maps

SEO Factors

gastech.dk SEO score

93

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

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

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

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

gastech.dk

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